[c-nsp] MPLS TE question

Oliver Boehmer (oboehmer) oboehmer at cisco.com
Wed Jun 22 15:07:14 EDT 2005


kon <> wrote on Wednesday, June 22, 2005 6:50 PM:

> Is it possible to setup two TE tunnels from a headend router pointing
> to a different destination loopback address on the tailend router?
> 
> When i try to do that i get the following message
> 
> Last Error: PCALC:: Destination IP address, x.x.x.x, not found

why do you want to use a different tunnel destination address? don't
think you can do this, you only have one MPLS-TE router-id. This is not
a GRE tunnel (where we need different src/dest to properly assign the
right tunnel interface to the packet), if you want to setup two (or
more) tunnels between two endpoints, "just do it (tm)" ;-)

interface Tunnel0
 ip unnumbered Loopback0
 no ip directed-broadcast
 tunnel destination 10.0.0.6
 tunnel mode mpls traffic-eng
 tunnel mpls traffic-eng autoroute announce
 tunnel mpls traffic-eng path-option 1 dynamic
!
interface Tunnel1
 ip unnumbered Loopback0
 no ip directed-broadcast
 tunnel destination 10.0.0.6
 tunnel mode mpls traffic-eng
 tunnel mpls traffic-eng autoroute announce
 tunnel mpls traffic-eng path-option 1 dynamic

r1#sh mpls traffic-eng tunnels brief
Signalling Summary:
    LSP Tunnels Process:            running
    RSVP Process:                   running
    Forwarding:                     enabled
    Periodic reoptimization:        every 3600 seconds, next in 3314
seconds
    Periodic FRR Promotion:         Not Running
    Periodic auto-bw collection:    every 300 seconds, next in 14
seconds
TUNNEL NAME                      DESTINATION      UP IF     DOWN IF
STATE/PROT
r1_t0                            10.0.0.6         -         Se2/0
up/up     
r1_t1                            10.0.0.6         -         Se2/0
up/up     
Displayed 2 (of 2) heads, 0 (of 0) midpoints, 0 (of 0) tails
r1#


	oli



More information about the cisco-nsp mailing list