Check Your Work

To verify the operational status of your TCC connection, use the show connections command on Router B:

user@router_b> show connections

CCC and TCC connections [Link Monitoring On]

  Legend for status (St)              Legend for connection types

  UN -- uninitialized                 if-sw:  interface switching

  NP -- not present                   rmt-if: remote interface switching

  WE -- wrong encapsulation           lsp-sw: LSP switching

  DS -- disabled

  Dn -- down                          Legend for circuit types

  -> -- only outbound conn is up      intf -- interface

  <- -- only inbound  conn is up      tlsp -- transmit LSP

  Up -- operational                   rlsp -- receive LSP

Connection/Circuit                  Type    St  Time last up     # Up trans

FR-to-Ether                         if-sw   Up  Dec 30 09:57:23           1

  so-0/0/0.600                      intf    Up

  fe-1/0/0.0                        intf    Up