[c-nsp] Possible to trunk over Serial or DSL?

Jay Hennigan jay at west.net
Wed May 9 12:45:22 EDT 2012


On 5/9/12 4:28 AM, Darren O'Connor wrote:
> Hi all.
> 
> I'm trying to find a possible way to run dot1q tags over serial and/or
> dsl interfaces. I could trunk over E1's on my old Riverstone kit without
> a problem, but I can't find a way to do it with a Cisco box. 

For serial interfaces you can run frame-relay encapsulation and map
VLANs to PVCs.

For DSL, if you control the DSLAM you can do something similar mapping
VLANs to ATM VP/VCs.

Other solutions include tunneling, pseudowire, etc.

--
Jay Hennigan - CCIE #7880 - Network Engineering - jay at impulse.net
Impulse Internet Service  -  http://www.impulse.net/
Your local telephone and internet company - 805 884-6323 - WB6RDV


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