Metro Ethernet Vs Mpls - the Advantages and Disadvantages of Each

How do you go about choosing the best wide areawould use is of utmost importance, especially if you
network for your business? Will it be Metro Ethernetrequire delivery services in a city or rural area with a
or MPLS? What are the determining factors?dated infrastructure.
First of all, it's important to know bandwidth isn't theDetermine your business's needs. Consider the pros
defining solution. Most businesses think if theyand cons of each type of service and make a "wish
upgrade from a DS3 line to an OC3 circuit theirlist" of desired functions you're business absolutely
network problems will be solved. Wrong! Setting upneeds. Also, consider the locations of your offices in
your network's infrastructure should be yourrelation to connectivity. Are they all located in a
business's top priority.metropolitan area or in remote areas? Can one carrier
Comparing Metro Ethernet and MPLS isn't likeprovide Ethernet access to all your office's locations?
comparing apples with apples. Metro Ethernet wouldIf not, then MPLS would best fit your business's
work great as an access technology, while MPLS (aneeds.
layer 3 technology) would suffice as your business'sMPLS benefits a network which uses multiple
backbone. The advantage of MPLS is it's QoS (qualityconnection speeds and has multiple stakeholders.
of service).Metro Ethernet is better at connecting separate
When deciding which WAN technology to choose,offices locations where staff are doing similar work.
price versus bandwidth and the overlappingMost WANs consist of installing Metro Ethernet
capabilities are what's important. It can be hard tointerconnects while MPLS serves as the backbone.
compare the various technologies for each carrierBut if you have to chose one technology based on
since each offer a variety of similar WAN products.the flexibility of access methods, supported
Do your research before purchasing.transports, scalability of bandwidth demands, QoS
Keep in mind WAN technology relies on an LEC (localand traffic-prioritizating capabilities, then MPLS is your
exchange carrier) to transmit bandwidth from theWAN of choice.
"last mile" of a remote site. Because of this need forKeep in mind that each business's network
an LEC, WAN circuit outages are due to physicalinfrastructure is unique. It's best to conclude that
layer issues at a CO. Selecting the right vendor"one size doesn't fit all". Do your research and
versus which type of technology your businesspurchase the WAN that best fits YOUR business.