Showing posts with label VPN. Show all posts
Showing posts with label VPN. Show all posts

Sunday, November 27, 2011

Texas Fiber Optic Network Expansion

There are big things afoot in the Lone Star State. In this case, it's big network expansions from partnerships and mergers. The result is more options and fiber network availability for businesses located in Texas.

Find fiber optic network services for Texas now...Transtelco is a major competitive provider with a fiber network that stretches from Houston to Los Angeles and dips into Northern Mexico to pick up Monterrey, Chihuahua, Nogales, and Tijuana. The have expansion plans for both Mexico and Texas routes.

Within Texas, PAETEC, another major competitive provider, has considerable fiber assets serving Dallas, Austin and Houston, to name a few of their Texas POPs (Points of Presence). PAETEC now has offices in Austin, Dallas, Fort Worth, Houston, San Antonio and The Woodlands.

What’s afoot is a joint venture between PAETEC and Transtelco that has PAETEC building out Transtelco’s fiber leg connecting El Paso and Temple. With half ownership in this project, PAETEC gains additional SONET ring diversity for its network across the southern US and into Mexico. They also have access to offer voice, Internet and fixed wireless to agencies of the state government that use services of the State of Texas Department of Information Resources.

What makes this situation even more interesting is that PAETEC has been acquired by Windstream Communication, a competitive carrier serving the southeast and midwest US, including fiber runs into Dallas, as well as a network that extends into Arkansas, Mississippi, Alabama, Georgia, Tennessee, Kentucky, Illinois, Iowa, Wisconsin, Minnesota, Michigan, Ohio, West Virginia and Virginia. Windstream has major fiber connections planned into other states, plus existing data centers in Newton, Iowa, Brookfield, Wisconsin, Nashville, Tennessee, Atlanta, Georgia, Jacksonville, Florida, Charlotte, Cary, and Raleigh North Carolina, Ephrata and State College, Pennsylvania and Boston, Massachusetts. Windstream’s existing fiber network spans some 60,000 route miles.

Windstream offers MPLS network services based on a resilient optical core to service companies with multiple business locations. Their network offers VPN (Virtual Private Network) with VLAN (Virtual Local Area Network) connectivity. It’s a fully meshed network that allows regional sites to exchange traffic without having to depend on a central hub server. For companies with converged voice and data networks, Windstream offers Real-Time QoS that ensures voice packets receive top priority to keep them from getting slowed down or held up by less sensitive data packets.

Do you need fast and reliable access to the Internet? Windstream offers Ethernet Internet with symmetrical bandwidth up to 1 Gbps. This is a dedicated connection that offers consistency you won’t get in shared cable connections and bandwidth that far exceeds the capability of T1 lines and DS3 connections. Windstream's service level agreement guarantees 99.99% uptime to ensure availability.

Do you have a business presence in Texas with a need for better voice or data connectivity than you have now? Get competitive fiber optic bandwidth quotes from PAETEC, Windstream and other competitive carriers serving Texas, the southern states, or the entire United States, with optional connections to international destinations.

Click to check pricing and features or get support from a Telarus product specialist.



Note: Map of Texas courtesy of WikimediaCommons.



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Tuesday, October 18, 2011

Types of VPN Connections

Virtual private networking is heavily used in business. In fact, you probably have used a VPN connection today without even realizing it. It’s not a belt and suspenders service anymore. VPN connections are absolutely essential to prevent being robbed blind.

Virtual Private Networking provides security at a reasonable cost...First, let’s take a look at private vs virtually private networks. Your hardwired LAN is a private network. It would take some real effort and a lot of risk for someone to tap into your network wiring and install a device to capture traffic. The same is true if you establish a wide area network or WAN using point to point private lines. A PTP T1 line falls into that category. While it is not impossible to sneak into your wiring closet or even the telephone company and put a tap on the line, it is so difficult that only those with the most secure requirements will go to extremes to protect against this type of attack.

What distinguishes a private network is that 100% of the traffic is yours and yours alone. You are not sharing the lines with anyone else. The advantage to a private network is inherent security. The disadvantage is cost. You pay for all the construction, maintenance and monthly lease fees. It’s unlikely that your private network will be fully loaded at all times. Whatever capacity is unused goes to waste.

Contrast the private network with a public network like the Internet. They are polar opposites. The Internet allows anyone and everyone access by design. Traffic on the Internet is everybody in the pool. Your packets are intermingled with everyone else’s. Even so, a wired connection to the Internet isn’t the worst situation. That belongs to the unsecured wireless network. No need to plant malware in someone’s computer when everything they are doing is perfectly visible on any WiFi enabled computer within range. You are most vulnerable reading private unencrypted emails in a popular public hotspot. Anyone with a laptop computer and some easy to obtain spyware can be reading your messages right along with you.

It seems like such a crying shame that the one network that any employee can access at home or while traveling is such a security nightmare. That’s where the technique of encryption becomes valuable. It doesn’t matter if someone is monitoring your traffic if all they see is gibberish. You encrypt your message at one end and decrypt it at the other end and you have a created what is known as a secure tunnel through the Internet. The public network has now become a virtually private network. It’s not a private network because you are still sharing the transport with many others. It’s virtually private because no one can read your traffic and make any sense out of it.

There are two popular methods of creating Internet or IP VPNs. One is IPsec or Internet Protocol security. The other is SSL or Secure Socket Layers. IPsec is based on software installed in both the company server and the client computer. IPsec encrypts and decrypts each packet, so once you have it installed you have a virtually private line to the company no matter where you hooked to the Internet. Of course, you need to use the specific laptop or other computer set up to work with this system. You can’t just go to any computer and connect back to headquarters.

If you want to do that, you need SSL (Secure Socket Layer). The beauty of SSL is that the software is already built into Web browsers and some email programs. SSL has been popularized for ecommerce and online banking. When you go to a SSL enabled webpage, you’ll notice that the http:// has become https:// The “s” means secure page. To access it you need a user account ID and a password at a minimum. Some sites go further and ask personal challenge questions or display special graphics that give you confidence you are logged into the correct site.

For corporate wide area networks, an alternative to private lines is the MPLS network. These are multi-tenant networks that spread the cost of building and running the system among many users. MPLS networks are considered VPNs because they use a proprietary label switching protocol that isn’t compatible with IP tools. This unique protocol plus access controlled to a limited number of business clients and not the general public give MPLS networks an enhanced level of security.

Do you need private or virtually private network connects to conduct business? If so, compare VPN options and prices to help decide which mix of network techniques is right for your company.

Click to check pricing and features or get support from a Telarus product specialist.




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Monday, October 3, 2011

Fiber Optic Direct Connections To The Cloud

The Internet offers an extensive and cost effective means to access services in the cloud. What it doesn’t offer is consistent low latency, low jitter and high bandwidth performance. It was never intended to. The Internet’s claim to fame is universal connectivity. If your business processes in the cloud suffer from inconsistency or have become sluggish compared to when they were hosted onsite, you could benefit from a direct connection to the cloud.

Get excellent pricing on cloud connections to 10 Gbps...One of the most popular cloud services is the Amazon AWS Cloud Computing Platform. Leveraging the enormous computing facilities owned by Amazon, users can pay as they go for application hosting, Web hosting, backup and storage, content delivery, enterprise IT applications and scalable database solutions. This nearly unlimited resource set can place a considerable load on typical bandwidth links used by corporations. It gets worse as you move more and more of your business processes to the cloud while leaving your employees in-place, often thousands of miles away.

The Internet works just fine for e-commerce, with thousands or millions of individual customers accessing centralized servers from their homes and offices. It’s also well suited for accessing company resources by remote workers and traveling employees. Where it starts to stumble is when you expect consistent real-time performance between the cloud and your data center or user base similar to what you get from hardwired connections in-house. The closest thing to your LAN is a high performance direct connection.

There are a couple of ways to achieve that direct connection. Amazon is currently offering direct connection to its cloud at Equinix’s Ashburn, VA and Silicon Valley, CA colocation facilities. Equinix provides colocation facilities for over 4,000 enterprises, cloud, content and financial companies through its network of colo centers. If you happen to have your equipment in their Ashburn or Silicon Valley facility, a simple cross connect is all that’s needed to hook your servers to Amazon’s.

If you are not collocated in an Equinix data center, you’ll need a WAN connection. AWS has two approved carriers that can make the connection. One is Level 3 Communications, a leading international fiber-based carrier with services to over 125 international markets. The other is AboveNet, Inc., another leading fiber optic carrier with 2.3 million metro fiber miles and connections in place to more than 450 data centers. AboveNet is offering connections to the AWS Direct Connect service at 100 Mbps, 1 Gbps and 10 Gbps.

AWS Direct Connect network service works withe the same AWS services that you would otherwise access over the Internet. These include Amazon Simple Storage Service (Amazon S3), Elastic Compute Cloud (Amazon EC2), and Amazon Virtual Private Cloud (Amazon VPC). You can use AWS Direct Connect to create multiple logical connections between your network and Amazon VPC. You can even establish multiple VPCs over this connection if you have enough bandwidth available.

AWS Direct Connect is flexible enough to scale your connectivity as your needs change. Each connection offers 1 Gbps and 10 Gbps connectivity and you can add multiple connections to increase capacity. Amazon suggests that this approach is better than using VPN hardware that frequently can’t support data transfer rates above 4 Gbps.

Have you already moved to the cloud or anticipate such a move and are concerned that your current connectivity can’t get the job done? Perhaps a direct connection can give you the performance that you need. Get pricing and bandwidth options for fiber optic cloud connections now.

Click to check pricing and features or get support from a Telarus product specialist.




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Sunday, October 2, 2011

Why The Smart WAN Beats A Dumb Pipe

The basic building block in constructing Wide Area Networks has been the “dumb pipe.” This refers to a bandwidth connection between point A and point B. There’s nothing stupid about these connections. They do one thing and one thing well. They get your packets from place to place with no effort on your part. The reason you’d want something smarter is that IT needs are getting more sophisticated. Either you add more smarts within your organization or gain this capability as a service.

Compare managed IT services for cost and performance...Level 3 Communications, a major domestic and international fiber network carrier, has seen the transition from simple to high performance networking requirements and is launching what they call the “Smart WAN.” This is a bundled solution that includes all of the bandwidth services you traditionally associate with the WAN, plus managed services to optimally tie everything together.

Let’s take a look at some of the services you find in this bundle and how they can benefit your organization.

You’ll want a connection to the Internet, of course. This is a dedicated bandwidth line that can range from a T1 or Ethernet over Copper connection on the low end on up to Gigabit Ethernet or 10 GigE for high performance needs. Level 3 can make whatever connection you need, including video transport and content delivery outside but in parallel with the Internet.

Nobody in their right mind would simply plug an Internet port into their company network these days. All the benefits of worldwide connectivity bring along all the problems with bad actors scattered around the globe. Some want to bring down your organization just for fun. Others want to steal your intellectual property for sale to a competitor. Level 3 offers managed security services to keep the threats at bay. These include managed firewalls, intrusion detection and protection, and IPSEC secure remote access. You’ll need this if you employ remote workers or employees that need access to the company LAN while traveling.

Beyond the Internet, you may want a VPN to tie together your business locations in other cities, states and countries. Level 3 has an extensive MPLS network in place that can support any needed protocol. Some of the standard services include EVPL or Ethernet Virtual Private Line, a Layer 2 Ethernet service that replaces long haul dedicated point to point lines and can also provide point to multipoint data service. IP VPN service offers any to any, full mesh WAN connections plus managed routing to simplify your support needs. There’s also VPLS or Virtual Private LAN Service that lets you interconnect your far-flung LANs in to a single company network. WAN optimization ensures that you are making best use of the bandwidth you have without overpaying for unnecessary higher level line services.

You can go out and procure any of these services separately, of course. That’s been the traditional approach to building business WAN networks on an ad-hoc basis. When all you need is a phone line and broadband Internet access, it’s no big deal to handle it yourself. What’s different lately is that companies are embracing cloud services that need high performance secure connections, perhaps shared among many different locations. This puts an additional demand on IT resources, at a time when increasing staff is difficult to impossible.

Level 3’s Smart WAN looks to offload the burden of setting up and running your WAN for maximum effectiveness. In addition to bandwidth and managed services, Level 3 can provide architecture, design, project management, monitoring & measurement and field service.

Are you finding that your WAN needs are getting hard to handle and perhaps costing more than you think they should? Perhaps you need a “smarter” WAN approach. Get competitive quotes for managed WAN services and see if you can get higher network performance at better prices than what you are doing now.

Click to check pricing and features or get support from a Telarus product specialist.




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Monday, September 19, 2011

Managed Security Moves To The Cloud

When cloud services are discussed, it’s most often Infrastructure as a Service, Platform as a Service, or Software as a Service. You can now add Security as a Service to the list. Integra is offering a suite of Cloud Security Services, starting with Cloud Firewall Service.

Managed cloud network security can give you more protection at lower costs than doing it yourself...Managed security is attractive to many companies that don’t have full time IT staff or don’t want to get into the acquisition and maintenance of their own security appliances. Instead, they buy this service by the month with the provider installing a security device on the premises. Security in the cloud is a bit different. Not only do you not have to make the capital investment in security hardware or maintain it, but the hardware is invisible to you as well.

Integra Telecom is uniquely positioned to provide this type of cloud security because they are both a facilities based telecom carrier as well as a cloud services provider. Most providers are in one business or the other. The advantage of this dual role becomes apparent when you see just how the security is being accomplished. Integra builds a firewall between the public Internet and your network. What’s different is that they do this off in the cloud, not at the edge of your LAN. A major advantage is that you can also include your VPN or VPNs and MPLS network connections between business locations behind that firewall.

The actual security component is a Palo Alto Networks Enterprise Firewall. Their solution is a rack mounted appliance that supports firewall throughput up to 10 Gbps with up to 4,000,000 sessions and 20,000 SSL VPN users. You could buy one of these and install it in your own data center, but you can gain the benefit without the management headaches by letting Integra do this for you in their cloud.

Integra’s Cloud Firewall Service goes beyond mere port blocking for network protection. Their solution is application aware so it can block unauthorized traffic based on policies for a particular application. Application visibility, control and reporting is part of the standard level of service designed for smaller organizations. The mid-level “plus” service adds intrusion detection and protection, URL filtering, policy customization, report customization, and an optional VPN client for remote users. The premium level of Cloud Firewall Service adds network anti-virus and anti-spyware protection along with file and data content filtering.

Like many cloud services, this firewall service offers the opportunity to increase the protection of your network while reducing the total cost of ownership. Is it any wonder that the cloud is moving in to envelop just about every business? There are also advantages for smaller companies to assure compliance with legal and regulatory requirements without having to staff up a separate security department.

When considering managed security, it is well worth your while to take a systems approach that treats network security as tightly integrated with public and private network connections. Integra is well versed and equipped to provide connectivity as simple as dedicated Internet access and complex as private multi-site converged voice, video and data networks.

Could your business benefit from managed network security in the cloud? Why not get competitive pricing and options for cloud services that make sense for the requirements of your particular organization? Then see if doing it yourself still makes more sense.

Click to check pricing and features or get support from a Telarus product specialist.




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Tuesday, August 16, 2011

Advantage of Dedicated Cloud Connections

The capital investment and staff cost savings offered by cloud services are encouraging small, medium and large companies alike to move their telephone and IT resources to the cloud. It’s been assumed that a simple broadband Internet connection will suffice for access. That’s turning out to be a disappointment in some cases.

Improve cloud performance with a dedicated connection...The notion that bandwidth is bandwidth is how we get in trouble specifying metro and wide area network connections. What makes the Internet attractive as a WAN service is that it is almost universally available and the cost is spread over millions, even billions of users. Savvy companies discovered long ago that you could get around the security issues by encrypting your data to create a VPN or Virtual Private Network. The VPN gives you a private tunnel through a public network.

VPNs work great to support remote workers and traveling employees who’s only way to connect with corporate headquarters is through a wired or wireless Internet service. They’re also good for linking multiple business locations, such as branch offices or franchises. With a VPN you can transfer sensitive financial and inventory files among dozens, hundreds or thousands of locations.

Note that we are talking about file transfers. The TCP/IP network protocol was made for this application. All you do is launch the transfer and TCP will ensure that all the packets that make up the file will get from point A to point B intact. If something goes awry and a packet is corrupted, it is automatically resent.

Remember that the Internet was designed for universal access and to be self-healing in the face of equipment failure or line breaks. While TCP/IP is making sure that files are being accurately transfered, the Internet itself is making sure that there is a path available from point A to point B no matter what. While you can expect to transfer data, voice or video files over the Internet, you can’t really expect that this is going to happen without hiccups or in any minimal amount of time. Packets may or may not be lost and require a resend. The path may change from packet to packet. The latency or time delay from source to destination can vary all over the place, or jitter.

The result of this is that real time performance of Internet connections is highly variable. This is no big deal for data file transfers. The time to transfer may vary by milliseconds or seconds for each file. Time sensitive data streams like audio and video need some extra help in the form of buffering. You compensate for unknowable transmission rate variations by filling up a buffer with packets and then clocking them out at a constant rate.

Buffering works great for one-way downloads, but creates havoc for real-time video or audio streams. That includes telephone calls and video conferencing. You can’t have much of a buffer or the latency increases to the point where you can’t talk and listen at the same time. There is a noticeable delay, fractions of a second or longer, that make two-way communication painful at best. Lost packets from iffy Internet connections add distortion that blurs your video and garbles your audio.

The same Internet that seems fast and responsive when searching for information on Google can be maddening when trying to calm down an angry customer on a VoIP phone call that is breaking up. Automated business processes that worked fine over the LAN when the data center was in-house all of a sudden become sluggish in the cloud. It’s not that the cloud isn’t just as good or better than local resources, it’s that you need a better connection.

What you want is a dedicated connection between you and your cloud provider. Level 3 Communications is now offering dedicated connections to Amazon Web Services (AWS) running in Equinix data centers to meet the demand from larger corporations. Dedicated connections include Ethernet Private Line, Ethernet MPLS and Wavelength services. T1 lines are also suitable for smaller companies, although Ethernet over Copper may be a lower cost option and offer more bandwidth for the money.

A dedicated connection ensures that you have steady guaranteed bandwidth plus low latency, jitter and packet loss. Security is also improved because access is limited, not publicly available. A well engineered dedicated connection is just like a very long LAN that includes your locations and your service provider.

Are you disappointed with the performance of your cloud services or concerned that quality will suffer if you move from a local data center to the cloud? All you may need to get things working to your satisfaction is a high quality dedicated cloud connection. Why put up with all that aggravation when dedicated connection prices are lower than they’ve ever been? Check prices and availability of dedicated cloud connection bandwidth you need to support your critical applications.

Click to check pricing and features or get support from a Telarus product specialist.




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Wednesday, June 22, 2011

What Is MPLS?

You hear a lot about MPLS networks as a means of linking multiple business locations. But just what is MPLS and why it is better than other network topologies?

MPLS VPN networks offer security, quality and cost effectiveness.MPLS stands for Multi-Protocol Label Switching. It’s a completely different technology from what you may be familiar with in the way of either circuit switched or packet switched networks. You can transport IP traffic on an MPLS network but it does not use IP routing.

The beauty of MPLS networks is that they can transport nearly any protocol without having to do any protocol conversions to fit into the structure of the network. MPLS networks also offer a high degree of security because of their unique technology and because they are privately run networks available only to their customers. Quality of service is designed-in, which makes MPLS a good fit with enterprise VoIP and other latency sensitive applications.

Here’s a brief description of how MPLS works. You connect to the network “cloud” through a special device called a label edge router or LER. Since you are entering, this LER is an ingress router. At ingress, your packets are each encapsulated by adding a MPLS label to them. That label defines a FEC or forwarding equivalence class that determines where the packet is to be sent. As packets traverse the network, Label switching routers (LSR) look only at the label and not the internals of the packet to determine how to route them. At the destination, the labels are removed by a LER that functions as an egress router. The packet now exits the network looking exactly as it did upon entering.

It’s the use of the labels that makes MPLS unique and inherently more secure than, say, the Internet. Someone who found a way to snoop on the data traversing the MPLS network would be completely flummoxed since they would not have knowledge of labels used on that particular network. It’s far fetched that you’d have access to MPLS network data at all, since it does not traverse public networks. For this reason, MPLS networks are also called MPLS VPN. If you want even more security than this, you can encrypt your packets as well as transport them on an MPLS VPN.

MPLS networks support quality of service through the label technology and careful network engineering. The labels have a 3 bit traffic class field that designates quality of service, priority and explicit congestion notification. The network operator has the responsibility of ensuring there is adequate bandwidth to accommodate all customers. MPLS networks are designed for mesh networking, although they can also be set up as point to point connections to link two locations only.

With the move to Carrier Ethernet, MPLS networks are a natural for interconnecting large numbers of sites on a national or even international basis. Each site needs an access connection, which can be Ethernet over Copper or Ethernet over Fiber, depending on bandwidth requirements. The MPLS network will transport the Ethernet packets without changing them. This way you have an end to end Ethernet network without having to maintain a long haul network yourself. The transparency of MPLS lets you establish layer 2 switched connections if you desire them.

Economy of scale makes MPLS networks very cost effective for inter-state or international connections. You’ll have the quality of service you expect with dedicated line services along with the flexibility of a “cloud” that can accommodate additional site connections or increased bandwidth requirements easily.

Is a MPLS solution right for your organization? If you have multiple locations that need to be connected regardless of the protocol or application, you’ll want to get MPLS network services pricing for your particular needs.

Click to check pricing and features or get support from a Telarus product specialist.


Note: MPLS network diagram courtesy of Wikimedia Commons.



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Wednesday, May 4, 2011

MPLS VPLS Offers Virtual Private LAN Service

Nearly every business has its own LAN or Local Area Network based on some combination of wired and wireless Ethernet. For businesses with a single office, everything is self-contained other than a single broadband connection to the Internet. What about businesses with many locations that include branch offices, franchises, warehouses, factories and data centers? Each of those locations also has its own self-contained LAN. The question is how to best connect them together.

MPLS VPLS Virtual Private LAN Service. Click for pricing.There are all sorts of schemes used to provide inter-office connectivity, including using the Internet as a VPN or Virtual Private Network. Other companies, seeking more security or higher performance have created their own private networks using dedicated private lines from each location back to headquarters. This is an elegant, but both expensive and management intensive solution. Is there anything better?

The introduction of MPLS networks created the opportunity for companies to get out of the proprietary network business and turn that traffic over to a privately run network that could interconnect their many locations in a secure and high performance fashion. There’s a substantial cost savings involved because MPLS networks aren’t dedicated to the traffic of only one customer. The cost of the network is amortized over the entire customer base, reducing the cost for each.

Isn’t this the same as using the Internet to communicate? Not by a long shot. The Internet is a public resource that allows easy access to anyone and everyone with the modest price of a connection. There are no performance or security guarantees. Even so, for connection to the general public, the Internet is a terrific bargain. It’s just that you may not want your internal company communications on such a public network.

MPLS networks have inherently better security because they don’t use IP routing in their core. Instead they use a proprietary system called label switching that determines how packets get from one location to another. It’s all very deterministic and programmed by the network operator to ensure that each company’s data is visible only to that company. Resources are managed to ensure a committed level of bandwidth and technical characteristics such as latency, jitter and packet loss.

It sounds like MPLS networks are ideal for interconnecting business locations. In fact, MPLS networking has been growing rapidly and now includes the ability to connect to sites nationwide and even internationally. The quality of service controls make it particularly well suited to support latency sensitive applications such as VoIP telephony and teleconferencing.

VPLS is a particular service offered by MPLS networks. It stands for Virtual Private LAN Service. Like any MPLS network, it interconnects two or more locations anywhere served by the network. But VPLS has some unique characteristics. It’s not just a mechanism to transport traffic. It’s a system that interconnects multiple LANs as if they were all part of a single bridged LAN. In other words, two offices on opposites coasts are just as close on the network as if they were right down the hall from each other.

With VPLS, companies can truly create virtual organizations that are co-located on the network if not physically. There are a couple of technical requirements that must be met to do this. The virtual LAN depends on everything being connected through layer 2 switching rather than layer 3 routing. That means you’ll need Ethernet connections to the MPLS network. These can be Ethernet over Copper, Fiber, Fixed Wireless, or DS1 (T1) connections as appropriate. VPLS arrangements are also meshed by nature. They operate on an any-to-any basis, just like you’d expect on a LAN.

Does a VPLS network sound like what you need to interconnect your business locations? If so, get prices and availability on MPLS VPLS Ethernet Virtual Private LAN Service for as many locations as you need to support.

Click to check pricing and features or get support from a Telarus product specialist.




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Thursday, April 14, 2011

Broadband Business Internet Service Options

Nearly every business today is connected to the Internet or soon will be. Even those mom and pop operations that still use the mechanical credit card machines will soon use electronic card verification, email and at least a brochure website. Businesses that are already seasoned users of the Web are looking to upgrade their bandwidth to support a move to cloud services. Let’s compare and contrast the various options you have for a broadband Internet connection.

Check out the range of broadband business Internet services available for your location.Business Internet broadband services generally fall into two categories. They are shared and dedicated connections. Shared connections are similar in design to residential broadband services. The fact that the bandwidth is divvied up among many users lowers the cost for all. Dedicated services allocate a certain bandwidth to your connection and it does not vary regardless of what other users are doing. These services also tend to come with SLAs or Service Level Agreements that spell out technical parameters and availability commitments.

Shared bandwidth services include Cable Broadband, DSL, 3G and 4G Wireless, and two-way Satellite Internet. What they all have in common is that the actual bandwidth you’ll see varies with the number of other users and what they are doing. These services are sold as speeds “up to” a certain number of Mbps. That means what it says. You may get the full speed the connection is capable of or you may get a tenth of that at any given time.

These variations may or may not bother you. If you are running enterprise VoIP or bandwidth sensitive business processes, your variable connection may not support the performance you have in mind. On the other hand, if you use the Internet at work the same way you use it at home for email, Web browsing, or accessing pre-recorded audio and video, you may be quite satisfied with the service and delighted with the cost savings. Some services, like 3G wireless and Satellite are often used to support electronic credit card machines in lieu of using a phone line.

Dedicated Internet access connections, such as T1 lines and Ethernet over Copper, have rock solid bandwidth and generally excellent latency, jitter and packet loss characteristics. These are the same lines that you would use to interconnect business connections on a private line service. As Internet connections, they have one termination at your location and the other at your Internet service providers location.

Dedicated Internet access supports Web and email servers. The also support multiple users accessing the Internet and VPNs (Virtual Private Networks). If you are going to stream content to Internet users, you’ll want a DIA (Dedicated Internet Access) connection from the server to the Internet.

Ethernet over Copper (EoC) has become very popular as both a private line and DIA connection. You can often get twice the bandwidth you could with a T1 line costing the same price. Like T1, EoC is provisioned over twisted pair copper telco wiring to keep construction costs down.

Larger companies and those with demanding applications such as video transport move up to fiber optic services, such as OC3 to OC768 SONET and Ethernet over Fiber (EoF) 100 Mbps Fast Ethernet, 1 Gbps GigE and 10 Gbps 10GigE bandwidth services. All of these are dedicated services with service level agreements.

How do you decide which broadband service is right for your business? Perhaps the best way is to compare prices, availability and features for the range of Broadband Business Internet Service options available for your location. Most business grade broadband services are available only for business locations and not residences, despite similarities with consumer Internet services.

Click to check pricing and features or get support from a Telarus product specialist.




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Tuesday, March 15, 2011

Meshed MPLS Forms a Cloud of Clouds

MPLS networks have risen to prominence lately as replacements for old-school Frame Relay networks that link multiple business locations. MPLS networks are highly popular because of their ability to transport nearly any protocol with high quality and reliability. One remaining wish has been the ability to use a multitude of carriers at various locations and still have them interconnected by a managed MPLS network. That desire has now been realized.

Consider a meshed MPLS network solution to ties your locations together.AireSpring, one of the fastest growing and most innovative competitive carriers, is now offering what they call a Meshed MPLS Network. Just what does such a networking scheme do and how is it different from the meshed network connections inherent in any MPLS network?

MPLS networks can be thought of as classic clouds. You connect each of your locations to the cloud by means of a last-mile access network and then instruct the MPLS network operator how each location should connect to the others. These can be private point to point links, a star network with corporate headquarters at the center, or a meshed network arrangement. The meshed approach is highly popular because it allows any location to communicate with any other location at will. You don’t have to be actively managing or even monitoring the network, as the service provider takes care of that.

The one fly in the ointment is that you need to contract with one MPLS network provider for all your connections. That service provider will take care of getting the access connections, even if it means subleasing copper or fiber from another carrier. But what if you already have contracts with carriers to provide MPLS mesh networks for particular geographical territories?

This can happen easily if your company grew by mergers and acquisitions. It can also happen in decentralized organizations or conglomerates of businesses that haven’t traditionally had a need to connect with each other. Not all carriers have a nationwide footprint. It’s common for some carriers to be strong in parts of the country and not have a presence at all in others. All of this results in the head-scratching problem of how you tie together disparate WAN networks.

This is the problem that AireSpring’s Meshed MPLS Network solution addresses. Their MPLS Mesh (tm) creates a NNI (Network to Network Interface) that ties together multiple carrier solutions running at T-1 or higher speeds into one MPLS Virtual Private Network. You then have the choice of linking all of your sites into a single IP network or segmenting your data into multipole secure networks. Note that the segmenting can now be logical and not geographical.

Meshed MPLS technology gives companies a flexibility that they haven’t had before. You can now pick and choose which carrier you want to serve which locations to minimize your telecom costs. Quality of Service (QoS) mechanisms ensure that you can converge your entire network for voice, data and video. Your critical business applications will get the prioritization that they need for high quality performance.

Are you frustrated with your current hodge-podge of disparate telecom services that don’t quite perform the way you need and cost you a small fortune? It’s time to take a look a consolidating all that with a more advanced networking solution. Get MPLS network service pricing and features for all your business locations now. You’ll likely find you can have higher performance and lower cost at the same time.

Click to check pricing and features or get support from a Telarus product specialist.




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Sunday, January 30, 2011

DIA and VPN For Europe

Level 3 Communications, a Tier 1 Internet networking services company with a global fiber optic footprint, is bringing its Dedicated Internet Access (DIA) and Virtual Private Network (VPN) services portfolio to European markets, including France, Germany and the United Kingdom. As the worldwide business climate improves, international connectivity will become more and more important for business success in a global marketplace.

DIA and VPN network services for European, as well as other international markets. Click for pricing and availability.Major multinational corporations and larger Internet Service Providers may operate their own Autonomous System (AS) networks that give them the ability to peer with other networks and purchase IP transit services to get to the Internet backbone. But many businesses don’t have or want the level of investment that it takes to operate an International private network. These companies still need high quality, reliable Internet access for e-commerce, communication with their customers, and private connections between far-flung company locations.

Dedicated Internet Access is the service of choice for most business users. What dedicated means is that you have exclusive use of the bandwidth that you purchase to connect to the Internet. But isn’t that always the case? Not really. Residential users and smaller businesses get by with shared bandwidth arrangements such as DSL, Cable broadband, two-way high speed satellite Internet, and 3G or 4G wireless.

The motivation behind bandwidth sharing is that costs are shared as well. The cost of shared bandwidth broadband services is usually well below equivalent speed dedicated bandwidth services. The price you pay is acceptance of not having a guaranteed bandwidth. Indeed, the bandwidth at any given time is a function of how many other users are sharing the service and what they are doing. Just a few people download huge software, database or video files can bring a speedy line to a crawl.

You don’t experience this with Dedicated Internet Access. You have the full T1 line speed of 1.5 Mbps or E1 line speed of 2.0 Mbps available in both upload and download directions at all times. Ethernet access connections are becoming popular as replacements for legacy T1/E1 lines. Ethernet is highly scalable from 1 Mbps on up to 10 Gbps. The lower line speeds can be provisioned over twisted pair copper, while higher speeds require fiber optic connections.

The VPN or Virtual Private Network is a way to take advantage of the universal reach of the Internet while adding a layer of security to protect your data during the time it is traversing the Internet.

Many companies have private point to point connections to securely link multiple business locations within a metropolitan areas or in nearby states. International private lines are also available, but they are pretty expensive for smaller companies to connect with sales offices overseas.

The Virtual Private Network makes it possible for businesses of all sizes to interconnect their domestic or global facilities. Another popular use for VPNs is to provide access to company networks for employees working from home or on the road. Without VPN capability, the organization would have to install a dedicated line between the corporate data center and they employee’s home at considerable cost.

The way a VPN works is that it encrypts the data packets so that they can’t be decoded by anyone who happens to gain access to them along the way. The process is said to create a “tunnel” through the Internet. There a two popular ways to do this. One is IPSec, which requires special client software at each end to perform the encryption and decryption of the data. Another approach is SSL or Secure Socket Layer. This technique requires only a standard Web browser for access. It uses the same encryption employed by ecommerce sites so that visitors can make online purchases securely.

Do you have need for Dedicated Internet Access or Virtual Private Network service to support your business or organization? If so, get prices and availability for DIA and VPN services to meet your requirements.

Click to check pricing and features or get support from a Telarus product specialist.


Note: Physical map of Europe courtesy of Wikimedia Commons



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Monday, October 25, 2010

Level 3 Shows How The Converged Business Network Saves Money

Network convergence has been an initiative for larger organizations since IP became accepted as the default network protocol. But smaller companies, with smaller or non-existant IT staffs, have paid little attention. That’s all changed recently. Now, convergence is for everyone.

Why the big change? The primary driver is cost savings, as it has always been. Cost savings has become an ongoing business process in this era of continuing austerity. But the real enabler is the availability of managed convergence. The carrier becomes your partner rather than simply a vendor. This relieves you of the burden of network management, especially WAN network management.

Level 3 has entered this space with its Converged Business Network solution. The idea is to use one bandwidth pipe for voice, Internet and VPN instead of three separate pipes. In one example, Level 3 replaces three separate T1 lines at 1.5 Mbps each with a single 3 Mbps connection that handles everything. That 3 Mbps link could be bonded T1 lines, or it could be one of the newer Ethernet services. They show stand alone services at $ + $ + $ being reduced to converged services for $.

A 3 to 1 reduction? That’s not unreasonable. After all, 3 Mbps Ethernet over Copper services are often priced about the same as a single T1 line.

How can you get a 3:1 line cost reduction without destroying quality of service? The answer is in two pieces. First of all, the bandwidth reduction isn’t that dramatic. You are going from 4.5 Mbps to 3 Mbps. Cost is going down faster than bandwidth. Second, the question assumes fully loaded line services. That’s seldom the case. Many companies have T1 lines because that’s the smallest commercial grade line service available to them. They wind up ordering 3 lines in order to keep voice, Internet and VPN applications separate so they won’t interfere. In reality, only a fraction of that available 4.5 Mbps is needed at any given time.

This is how a converged 3 Mbps WAN network can do the same job cheaper. QoS or quality of service controls are maintained on that connection so that time sensitive voice packets have priority over less time-sensitive data packets. At times when there are fewer telephone conversations in progress, that bandwidth is released for use by the broadband Internet or VPN services. This is called dynamic bandwidth allocation. In a situation with separate lines, any unused capacity simply goes to waste. It is not available for any other use.

A converged voice and Internet service called Integrated T1 has been on the market for years. However, its availability has been spotty and its focus has been on traditional analog and PBX telephony rather than the more advanced features of enterprise VoIP systems. Level 3’s service goes way beyond Integrated T1 with Ethernet connection speeds up to 100 Mbps as a standard package. That makes it an attractive service for medium and larger companies that long ago outgrew their T1 lines.

Is your company on the lookout for ways to save money while preserving quality of services? If so, you should inquire about the cost and benefits of network convergence. You could be missing out on a major advantage for your business.

Click to check pricing and features or get support from a Telarus product specialist.




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Tuesday, September 21, 2010

NetWolves Leverages The Power Of The Pack

When you are looking for a comprehensive solution to all of your business voice and data needs, it’s pays to have a wolf doing your bidding. NetWolves is an aggressive service provider with an unusual flexibility to optimize the exact suite of services you need.

Check prices and availability of services from multiple aggressive service providers now.First and foremost, NetWolves is an FCC-licenced and tariffed carrier in all 50 states. But beyond that, they have strategic agreements with over 120 leading telecommunications carriers. By leveraging the power of the pack when it comes to telecom service providers, NetWolves can pick and choose from an enormous menu of available services to get exactly the right mix for your particular applications. Many carriers are working from a much shorter line card and need to fit your requirements into whatever they have available.

Most businesses, even the smallest, have a particular mix of needs that include telephone, Internet, security, offsite backup, remote workers, employees in the field, private data transfers, e-commerce, and perhaps multiple site connectivity. NetWolves takes all of this into consideration and custom designs an array of services tailored to your situation. They also offer consulting and management services as an adjunct to your IT team or as the IT support for companies that don’t have their own staff.

NetWolves can offer you a complete range of voice services including multi-carrier solutions on a single invoice. These voice services include switched outbound and inbound toll-free service plus intrastate, interstate and international calls over your existing business lines. Do you have your own PBX or IP PBX system? NetWolves can provide the ISDN PRI and VoIP services you need to support whatever phone system you have. That includes ANI (Automatic Number Identification) and DNIS (Dialed Number Identification Service).

Data services include private lines from 56K/DS0, DDS, T1/DS1 at 1.5 Mbps, on up to T3/DS3 lines running at 45 Mbps. For multiple locations, you can get MPLS network connections that create a VPN or Virtual Private Network. NetWolves also offers VPN security technology that includes IPSec VPN and SSL VPN. While IPSec VPN is ideal when transferring large amounts of data over a secure site to site connection, SSL VPN is an attractive solution to support business travelers and partners who need secure access only for email and small files.

NetWolves is capable of providing complete network management for your company. Their WolfPac security platforms act as network gatekeepers to control access into and out of a company’s network. Security services are scalable and include Stateful Inspection firewall, IPSec, SSL VPN, intrusion detection, congestion management, quality of service control, email virus protection, content filtering and other services with the ability to provide 24x7 monitoring.

Could your organization benefit from the capabilities of NetWolves or other highly competitive carriers anxious to bid for your business? If so, get price quotes tailored to your requirements for whatever level of service you need.

Click to check pricing and features or get support from a Telarus product specialist.




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Wednesday, September 8, 2010

International Dedicated Internet Access

If your business depends on the Internet for information, sales or its entire operation, what you need is rock solid Internet access. For international companies, you need that rock solid Internet access at each and every location.

International Dedicated Internet Access. Click for availability and pricing inquiries.The Internet has a robust top-tier network infrastructure, with the world’s largest telecommunications providers peering to ensure that any packet from any place on Earth can get to any other place on Earth. The inherent design of the network is self-healing. If a path goes down, the core routers will find an alternative path from source to destination. This is all automatic and distributed throughout the Internet. Many of the performance limitations experienced by businesses and individuals are more related to the access networks than the core of the Internet itself.

For sure, the lack of determinate paths, quality of service mechanisms, and latency minimization does pose some limitations on Internet performance related to real-time processes. That’s especially true for two-way voice and video. That, plus transient congestion issues and inherent security, is what drives the expansion of content delivery networks and private IP networks. Even so, for e-commerce, public information distribution, email communication, team collaboration, remote workers, and many other needs, using the Internet is the most economic connectivity option if not the only one that makes sense. There’s no reason you can’t leverage the power of this enormous public resource with the right access service.

The gold standard for Internet connections is called DIA or Dedicated Internet Access. What dedicated means is that there is a certain amount of bandwidth dedicated to your exclusive use from your business location, through your Internet service provider and out to the Internet.

But aren’t all Internet connections dedicated? Not by a long shot. Virtually no residential Internet services, mobile broadband or bargain-rate Internet services sold to small businesses are dedicated. Instead, they are what is called “shared” connections. You and a few dozen to a few hundred of your fellow broadband users share a block of dedicated bandwidth between your location and your Internet service provider.

Why is this done? Simply to reduce the cost of service to make it more attractive. Many users, especially individuals, prefer low cost to guaranteed performance. They don’t mind so much if files take varying times to download or that VoIP audio has some distortion or hiccups. They’ll certainly be frustrated if their “best effort” Internet service goes down for a few hours or, in extreme cases a few days or weeks, but that won’t drive them to spend more for professional grade DIA.

Any business using the Internet for more than casual access can’t tolerate varying and indeterminate performance. The costs of lost business and productivity mount up faster than the cost of digital line services. That’s why serious businesses quickly turn to dedicated connections with service level agreements to ensure maximum availability as well as bandwidth. That bandwidth ranges from T1 lines and Ethernet over Copper broadband up through SONET and Carrier Ethernet over fiber optic connections. What you need depends on your particular situation. It could be anywhere from 1 Mbps right on up to 10 Gbps or more.

International companies have special needs, in that technology does vary somewhat worldwide. An obvious example is the use of T1 lines in the United States and E1 in Europe. An ideal situation is to work with a provider that can give you the right level of bandwidth with the right interface at each of your locations. That’s what International network service companies do. You have the advantage of one vendor to deal with and one bill for all of your broadband connections and virtual private networks (VPN) that ensure security on the largely insecure Internet.

Are you in the market for more robust Internet connections to serve your business locations, either domestic USA or worldwide? If so, find out how much quality and bandwidth you can get for your budget for International Dedicated Internet Access.

Click to check pricing and features or get support from a Telarus product specialist.




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Monday, August 2, 2010

Windstream’s Enterprise Level Managed Security

The larger your organization, the more important network security becomes. You have more assets to protect, there are more nodes where something hostile can enter, the consequences affect more users, and you may be under stricter scrutiny from regulating agencies. Examples are HIPAA in the medical field and PCI DSS for financial transactions.

Managed security can keep intruders out of your network cost effectively.The simplistic firewall solutions that work fine for individuals, small organizations and even some medium size companies are just not sized for organizations with hundreds or thousands of users. They may not be robust enough to meet the threats, either. While some large organizations build an in-house security staff and effectively manage their own network security, others are finding that buying a managed security service is more cost effective.

Managed security for large and enterprise level organizations is a specialty of Windstream. Known as a provider of broadband Internet, phone services and digital television with millions of customers in 23 states, Windstream Communications also offers a wide range of IP-based voice and data services to business and government agencies. They’ve got the scale and expertise to meet the expectations of larger companies. Their newly expanded managed security service for enterprise businesses is well worth a look if your operation has outgrown its network security solution or if you are considering options to cut expenses.

Windstream’s security solution is fully managed and monitored around the clock. They’ve partnered with Fortinet, an acknowledged leader in unified threat management, to offer a highly robust security service. Since Windstream can now provide both the WAN bandwidth and security, they are in a prime position to be able to protect your organization from network intruders.

What do you get with Windstream managed network security? It’s a suite of service that include firewalls, antivirus protection and intrusion detection. Application intelligence detects and prevents malicious traffic gaining network access. You’ll have protection against the nearly continuous onslaught of viruses, worms and phishing attacks that are a fact of life with computer networking. Site to site Virtual Private Network (VPN) connections are IPSec encrypted. Remote access VPN and remote desktop options are available. Secure WiFi options are also available, as more and more companies are including wireless access points. Web content filtering is also included to protect employees from objectionable Web content.

Do you have a need to meet or exceed industry compliance standards such as HIPAA and PCI DSS? Windstream has a managed solution that will ease the burden of this.

If your organization has a need for large scale and robust network security and you like to let an expert service provider hand this for you, or you just want to see if managed security makes more economic sense than doing it in-house, then you should take a few minutes to put in a request for pricing and consultation from our Telarus consultants. It costs you nothing and could be a big money saver as well as offering peace of mind.

Click to check pricing and features or get support from a Telarus product specialist.




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Wednesday, May 5, 2010

Two Routes to Virtual Private Networking

Virtual Private Networks or VPNs have become the preferred solution for connecting multiple business locations. What’s caused this migration from private ad-hoc point to point connections is cost and ease of maintenance. By partnering with a managed service provider, you can have the benefits of secure multipoint communication without having to staff up or pay exorbitant monthly line lease fees.

Affordable VPN solutionsVirtual private networking is in the clouds. The question is which type of cloud to choose? You can implement your VPN solution using the public Internet. You can also choose to go totally private for higher performance.

The Internet based VPN is where the term virtually private got started. Everybody knows that there is little private about the Internet. It connects everyone, everywhere with nothing in the way of assured performance or data security. What the Internet has going for it is economy of scale. The monstrous size and diverse connection methods mean that broadband connections are fairly cheap at the consumer level and reasonably priced for dedicated business access with a service level agreement.

What about those security issues? It seems like any data you put on the network is subject to interception by those who could do you harm. It’s not even safe to connect a PC to the Internet without installing virus blocking software first. Some tests have shown that it takes only a matter of minutes to browse the Web with an unprotected computer to have it become infected by compromised sites or malicious messages.

Yet, we use the Internet every day for such sensitive applications as banking and shopping. The key to keeping your data secure is encryption. Establishing encrypted links through the Internet is called “tunneling.” You create a private tunnel through a public thoroughfare. Your network connection isn’t private, but it is virtually private.

Another form of virtual private networking is provided by privately run network clouds, such as Frame Relay or MPLS. These networks strictly limit access to paying customers. They are also managed to establish only those connections that you specify. Because you are sharing the network cloud with other users, your connections are described as virtually private rather than private line. They offer a high level of security, but may also be encrypted to provide an even higher level of guaranteed privacy.

Private networks offer assured performance, especially in the critical areas of latency and jitter that are important for VoIP telephone and real-time video. The Internet is offered with “best effort” performance, but generally lower costs. How do you choose the right solution for your application? Perhaps the best answer is the obvious one. Get price and performance quotes on competing solutions and recommendations from experts before choosing. That’s all made easy with a quick Virtual Private Networking inquiry at AffordableVPN.com. You’ll get a fast reply and the support you need to make the right VPN decision.

Click to check pricing and features or get support from a Telarus product specialist.




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