[c-nsp] arp over GRE Tunnel

[Ian Henderson]

Rudy Setiawan <mailto:rudy at rudal.com> wrote on Friday, 2 February 2007
10:33 AM:

> So that everyone can see the PC who is on different offices is able
> to see each other's PC/Printers. 

The Right Thing To Do is to renumber the machines into multiple subnets.
But I understand why that's difficult sometimes. :)

> I know that OpenVPN can do the job but I would like to find out if
> Cisco gears can do that with some sort of tunneling. 

Many ways of skinning that cat.

What kind of gear are you talking about? I'd probably lean toward L2TPv3
(most hardware support), then EoMPLS (you need MPLS connectivity between
the sites), then lastly Ethernet over GRE (unsupported).

-- 
Ian Henderson, CCIE #14721
Senior Network Engineer, iiNet Limited