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Improper Label Bindings in LFIB

PC ==== R1 ======== R2

We have 2 routers named R1 and R2. R1- R2 is in MPLS domain. The link from R1 to PC is not in MPLS . We have static routes added to PC in R1.

R1 generates a label value of 36 for the prefix PC, and advertising to R2. In turn, R2 uses the same label value as a outgoing lable in its LFIB.

But the binding is not proper in R1. R1 does not have bindings in its LFIB.

The router is running 12.2(18)S5 IOS version.

Router1#sh tag-switching tdp bindings local-tag 36

tib entry: 210.18.5.64/27, rev 79

local binding: tag: 36

Router1#sh tag-switching tdp bindings 210.18.5.65 27

Router1#

The Log message on the R1 shows the TFIB scan is aborting. Does it causes the issue of the bindings. Please advice.

1 Reply 1

adityakaul
Level 1
Level 1

I see you are having label binding for 210.18.5.64/27 subnet.

To check,nstead of 210.18.5.65 27

Do the below mentioned,will show you the Local/Remote bindings.

Router1#sh tag-switching tdp bindings 210.18.5.64 27

Regarding the TFIB scansabort,See the url below.

http://forum.cisco.com/eforum/servlet/NetProf?page=netprof&CommCmd=MB%3Fcmd%3Ddisplay_location%26location%3D.eeab874

Rgds

Aditya