[c-nsp] Passing Payload Transparently in a L2VPN

[sthaug at nethelp.no]

> Suppose i have a traffic generator and two ports are connected to my setup :
> 
> Traffic_Gen(PE)======L2VPN====(PE)Traffic_Gen
> 
> If the traffic generator supports creating packets, then how do i make sure
> the router will take my crafted packet across and what kind of checks I can
> do on the terminating PE to make sure it did not process the packet.

A common way to do this is to loop the packets back to the traffic
generator and let it verify.

Steinar Haug, Nethelp consulting, sthaug at nethelp.no