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L2 link extend over L3

hi,

is there any technology where we can extend the layer 2 over a layer 3 link (other than nexus OTV)?

Basically i want to extend the vlan over a routed link, is this possible ?

thanks

4 REPLIES

L2 link extend over L3

you could always use IRB.

Steve

HTH, Steve ------------------------------------------------------------------------------------------------ Please remember to rate useful posts, and mark questions as answered
New Member

L2 link extend over L3

what is IRB? could you please give me some more details on this pls ?

L2 link extend over L3

IRB is Integrated Routing and Bridging.

Take a look at this:

http://www.cisco.com/en/US/tech/tk389/tk815/technologies_tech_note09186a0080094663.shtml

Steve

HTH, Steve ------------------------------------------------------------------------------------------------ Please remember to rate useful posts, and mark questions as answered
New Member

Re: L2 link extend over L3

so this is what i want to acheive

L3 Switch------------------------------------------router B

Lan 10.10.10.0/24                              Lan 20.20.20.20

say the wan links are 192.168.10.1 and 192.168.10.2

would i be able to extend the 10 subnet on router B

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