From: Rich Collins (nilsi2002@gmail.com)
Date: Wed Nov 12 2008 - 21:21:37 ARST
So you definitely have under the global configuration: mpls traffic-eng
tunnels?
What does sh mpls traffic-eng topology and tunnels show? Can you show us
what is configured under router ospf on R5
-Rich
On Tue, Nov 11, 2008 at 6:51 PM, Hobbs <deampls traffic-eng tunnels
dheadblues@gmail.com> wrote:
> Hello,
>
> I have:
>
> R1----R2----R5
>
> I have a tunnel that is up from R1 to R2 yet the tunnel to R2 to R5 (both
> ways) won't come up. I believe it is because R5 is not sending/receiving
> RSVP messages. I an using loopbacks as tunnel endpoints, here are some show
> commands:
>
> *Config for s2/0*
>
> R5#show run int s2/0
> interface Serial2/0
> ip address 192.168.25.5 255.255.255.0
> mpls traffic-eng tunnels
> fair-queue 64 256 37
> ip rsvp bandwidth 1000 1000
> end
>
> *NO RSVP messages:*
>
> R5#show ip rsvp counters summary
> All Interfaces Recv Xmit Recv
> Xmit
> Path 0 0 Resv 0 0
> PathError 0 0 ResvError 0 0
> PathTear 0 0 ResvTear 0 0
> ResvConfirm 0 0 ResvTearConfirm 0 0
> UnknownMsg 0 0 Errors 0 0
> R5#
>
> *Tunnel config:*
>
> R5#show run int tun 2
> interface Tunnel2
> ip unnumbered Loopback0
> tag-switching ip
> tunnel destination 10.0.0.2
> tunnel mode mpls traffic-eng
> tunnel mpls traffic-eng path-option 1 dynamic
> end
>
> R5#show mpls traffic-eng link-management int s2/0
> System Information::
> Links Count: 2
> Link ID:: Se2/0 (192.168.25.5)
> Link Status:
> Physical Bandwidth: 1544 kbits/sec
> Max Res Global BW: 1000 kbits/sec (reserved: 0% in, 0% out)
> Max Res Sub BW: 0 kbits/sec (reserved: 100% in, 100% out)
> MPLS TE Link State: MPLS TE on, RSVP on, admin-up
> Inbound Admission: allow-all
> Outbound Admission: allow-if-room
> Admin. Weight: 64 (IGP)
> IGP Neighbor Count: 0
> Flooding Status for each configured area [1]:
> IGP Area[1]: ospf area 0: not flooded
> (Reason: Link has no IGP adjacencies for this area)
> R5#
>
> R5#show ip ospf neighbor s2/0
> Neighbor ID Pri State Dead Time Address Interface
> 10.0.0.2 1 FULL/ - 00:00:37 192.168.25.2
> Serial2/0
>
> Any idea why the 4th command shows 0 as the IGP neighbor count?
>
> btw, I am following the troubleshooting chapter in Traffic Engineering with
> MPLS book. I have removed all constraints except dynamic path option and
> shut down all redundant links.
>
> Thanks,
>
>
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