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

Tuesday, March 22, 2011

More MPLS For MPLS

XO Communications, a major provider of Multi-Protocol Label Switching network services, is expanding network services in Minneapolis (MPLS), MN.

MPLS IP VPN Network services for Minneapolis-St. Paul, MN and many other locations. Click for quotes.The Minneapolis-Saint Paul metropolitan area will benefit from a 190 route mile expansion of the XO metro network into the northern and eastern suburbs of Anoka, Blain, Crystal, Fridley, Maplewood, New Brighton and Shoreveiw in the Minnesota Twin Cities. In addition to more points of presence, XO is deploying its Ethernet over Copper (EoC) technology more broadly to make this scalable, high speed bandwidth service available to more businesses.

XO has been aggressively building out its 19,000 mile nationwide fiber optic network and promoting some of the hottest communications services, including Ethernet over Fiber (EoF), Ethernet over Copper, MPLS IP-VPN, Ethernet VPLS, Cloud Communications, Hosted VoIP and SIP Trunking solutions. Their capability includes speeds up to 40 Gbps to support the most demanding enterprise applications.

MPLS networks and Ethernet over Copper offer an especially cost effective way for businesses to link multiple branch offices, warehouses, retail outlets and headquarters operations within metropolitan areas and even nationwide. MPLS provides point to point or mesh networking with inherent security. EoC offers fast access over already installed wiring.

MPLS IP VPN networks are built on a technology quite different from what’s used on the Internet. The Internet is all about a public network with net neutrality, ease of access for all, and robust routing to work around equipment and line failures. Security is pretty much “bring your own.” MPLS networks are designed for limited access, quality of service controls and careful engineering of parameters such as latency, packet loss and jitter. Security is a feature of limited access and proprietary switching technology that makes outside intrusions much more difficult.

While the Internet is a wonderful resource for low cost connectivity from anywhere to just about anywhere else, it can fall short of the performance required for latency sensitive applications such as enterprise VoIP, video conferencing, financial trading, and mission critical business processes. XO’s MPLS network is fully managed to provide the required bandwidth and class of service needed to transport voice, data, video and converged network services.

Where Ethernet over Copper shines is in local point to point data links or last mile access to MPLS networks. Carrier Ethernet services like EoC and EoF provide a simple standardized Ethernet interface to company networks. Ethernet services tend to be more scalable than T-Carrier or SONET telecom connections, giving you more bandwidth options and faster provisioning on upgrades. Ethernet over Copper has the advantage of being able to be brought in on existing copper pair telco wiring at speeds from 2 to 20 Mbps. Finally, Ethernet connections are more often than not considerably less expensive that equivalent traditional bandwidth services.

Are you a Minneapolis-St. Paul area company, or a business located anywhere else, looking for a bandwidth upgrade or better pricing on the service levels you have now? If so, have a look at competitive pricing and availability of Ethernet and MPLS IP VPN network services. There are major savings to be had right now.

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


Note: Photo of downtown Minneapolis courtesy of Susan Lesch on Wikimedia Commons



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Sunday, August 22, 2010

Cloud Networking Services Extend Business Footprint

If you have a single office in a single city, you may have need for cloud computing or hosted PBX, aka telephony in the cloud. But chances are your communications needs are more about connecting to a service provider’s cloud than requiring a cloud of your own. It’s quite different for companies with multiple business locations. Cloud networking services are just what you need to interconnect two or more locations so they can act as one.

What is cloud networking? It is the use of public or private networks that connect geographically diverse sites on a one to one, one to many or many to many basis. The Internet is a cloud. So are privately run MPLS networks and their Frame Relay predecessors. You can even create your own cloud, if you like. You do this by leasing dedicated lines between locations and setting up your own routing scheme to determine how locations may communicate.

In fact, the ad-hoc private network is how many growing businesses get started with multi-location connections. They start off with a T1 point to point data line that connects their main office to a branch site. As more offices or retail locations are added, more lines are connected. At some point, you are dealing with a spider’s web of private lines that need constant management and are costing a small fortune.

This is where cloud networks shine. The idea behind the cloud is that costs are amortized by users sharing the resources of the cloud. Each user is required to provide a connection from each of their desired locations to the cloud network. The connections between locations and the transport of voice, data or video through the shared portion of the network is the responsibility of the cloud. The name “cloud” comes from the convention of drawing this shared network in the shape of a cumulus cloud. It signifies that you don’t manage what goes on in there. That’s someone else’s job.

Actually, you do need to be concerned about what’s going on in that cloud even though you don’t directly operate or control it. You don’t want your valuable information damaged or intercepted during the transport process. Take the biggest cloud in the world, the Internet. It has the advantages of being near universally available and relatively cheap to use. But the Internet also has the disadvantages of being a “best effort” service with no guaranteed performance parameters and enough security concerns to give you pause. How can anyone use the Internet for serious business applications?

In some cases you can’t. Two-way real-time applications have a tough time with the unpredictable performance that is inherent in the design of the Internet cloud. But it still works just fine for Web access, email, small scale data backup to remote servers, and one-way video that is properly buffered. In fact, your business probably needs access to the Internet just to communicate with customers, place orders or do research. If you are going to send sensitive business data between locations using the Internet cloud, however, you’ll need to protect yourself by encrypting those packets so they can’t be read by unintended parties. That process is called tunneling. The overall connection is called IP VPN. VPN, meaning Virtual Private Network.

If the internet is too flakey or scary to support your business, the cloud you’ll be most interested in is called MPLS or Multi-Protocol Label Switching. This is a privately run network with a regional or nationwide footprint. The combination of private ownership and proprietary technology means that performance can be guaranteed and security is inherently better than the public Internet. That’s why MPLS networks are also called MPLS VPN networks, even without packet encryption. Of course you can still encrypt your data to add even more security... something of a belt and suspenders approach.

A specialized type of cloud networking is telephone service. Instead of hooking all your phones with individual lines to the local phone company or managing an in-house PBX system, you connect your phones to the cloud using SIP trunks. This is also called hosted PBX. Users that all connect to the same cloud may communicate over this private network. When you need to make or receive calls with the general public, those calls are connected to the public telephone network by the service provider.

Can your company benefit from cloud networking or better cloud services? It’s fast and easy to find out. Just take a second and put in an inquiry for availability and pricing of competitive cloud networking services.

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




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Tuesday, June 15, 2010

IP VPN vs MPLS VPN

Security is an issue anytime you send data into a cloud network. One way to ensure that your data cannot be observed or tampered with is to build your own WAN network from point to point private lines. Another approach is to use a virtual private network that runs on resources that you don’t have exclusive use of. That’s what is meant by a VPN.

Check out IP VPN and MPLS options quickly and easily. The beauty of using dedicated private line connections is that you are in control of both access and resource utilization. You need to manage bandwidth demand and packet priority. What you don’t have to worry about is someone else crowding you for resources. There is no one else. If you are really concerned about malicious parties tapping into your line surreptitiously, you can chose to encrypt the data while it traverses the WAN connection. That’s the ultimate in network security. It’s also the highest cost approach.

What’s attractive about VPN solutions is that they are much less expensive to lease and require fewer resources on your part. Both the cost and resource savings come from sharing the facilities with other parties. The Internet is a prime example of how massive utilization can drive down costs. If you want to really minimize costs, a shared access connection, such as DSL or Cable broadband, is the cheapest approach by far.

The same things that make the Internet cheap also make it insecure. Anybody and everybody worldwide can connect to the Internet for what you are paying or less. Perhaps they’re using a public library or WiFi hotspot network without paying a cent. Many of these networks make no effort to even verify user identity. It’s the perfect breeding ground for mischief makers and criminal activities.

Fortunately, there is a way to secure your data as it traverses the Internet. The trick is encryption. You encrypt your data packets using a key that only you know. Anyone else who has access to your data stream sees only gibberish. A popular standard for doing this is called IPsec for IP security. It requires hardware and/or software that you manage at each location for the encryption/decryption process.

IPsec lets you create a virtually private network out of the Internet, a completely public network. This is generally what is meant by the term IP VPN. One big advantage of this IP VPN approach is that laptop computers can be configured with this system to give corporate access to remote or home workers. All that’s needed is the VPN enabled computer and a broadband Internet connection.

While the Internet is cheap, it offers no guaranteed performance. You take your chances on network congestion, packet corruption, latency and jitter. File transfers generally work fine, but voice and video can degrade without warning. Many businesses want a more reliable network to connect their branch offices, warehouses, retail locations, and so on.

MPLS networks come to the rescue as an improved form of virtual private network. The MPLS network doesn’t have public access, but it is a shared resource. Your costs are reduced compared to dedicated private lines because the cost of regional, national or international connections are amortized across the total user base. What makes MPLS networks a VPN solution is that your data connections are essentially tunneled through the cloud wrapped in proprietary routing labels. You define your connections and the network operator instructs the MPLS network on how to route your packets.

MPLS networks are often referred to as MPLS VPN because they are inherently virtually private. Connections to the network tend to be through dedicated private lines, such as T1 or Ethernet. If you want an even higher level of privacy, you can choose to encrypt your data while it traverses the MPLS network. In addition to improved security compared to the Internet, MPLS networks offer performance guarantees for bandwidth, jitter, latency and packet loss. That makes MPLS VPN a popular choice for mission-critical business applications.

Do you have a need to connect multiple business locations? Which type of VPN makes the most sense for your needs? Is it IP VPN or MPLS VPN? One easy way to sort out the options is to get complimentary network consultation and price quotes through our Affordable VPN site. You may well be spending far more than you need to for the performance and security you desire.

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




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