Re: RSVP-TE: specifying links in EROs

Tony Li <[email protected]> Wed, 30 Nov 2005 11:28:36 -0800
Newsgroups gmane.ietf.tewg
Message-ID <[email protected]>
> Suppose there are two routers with three links between them
>
>       _________            _________
>      |        A|----------|B        |
>      |   R1   C|----------|D   R2   |
>   ---|G       E|----------|F       H|----
>      |_________|          |_________|
>
> Suppose, however, that the ERO instead consists of ingress interface
> addresses (G, B, ...) or of egress interface addresses (A, H, ...) or
> perhaps even both (G, A, B, H, ...).  In these cases, has the ERO
> specified that the LSP should be created over the A-B link?  Or are
> these examples no different from the case of using router addresses?


Yes, if the ERO contains interface addresses, that specifies the  
interfaces
to be used.

Tony