Tag info missing

[s.esa]

SN_LSC#sh tag for

Local Outgoing Prefix Bytes tag Outgoing Next Hop

tag tag or VC or Tunnel Id switched interface

29 Untagged 168.10.3.1/32 741567 XT53 point2point

Is somebody know how is missing tag occures. If I shutdown the interface, the bug is clear. IOS of 7204 LSC is 12.6

[thomas.chen]

Look over the following link to see if that answers your question about the missing tags:

http://www.cisco.com/warp/public/105/troubleshoot_mpls_vpn.html#cause