# Monitoring Interfaces That are Synchronizing with LDP

#### Purpose

Display information about interfaces that are synchronizing with LDP or the specified interface that is synchronizing with LDP.

#### Action

To display information about interfaces synchornizing with LDP:

    host1#show ldp igp-sync
    Atm 0/0:
           LDP configured;  SYNC enabled.
           SYNC status: sync achieved; peer reachable.
           IGP holddown time: infinite.
           Peer LDP Ident: 10.130.0.1:0
           IGP enabled: OSPF 1

#### Meaning

Table 66 lists the show ldp igp-sync command output fields.

Table 66: show ldp igp-sync Output Fields

Field Name | Field Description
--- | ---
LDP | State of LDP, configured, auto-configured, or not configured
SYNC status | State of synchronization, enabled or disabled
IGP holddown time | Value of IGP hold down time, infinite or number of milliseconds
Peer LDP Ident | IP address of LDP peer
IGP enabled | IGP protocol

#### Related Documentation

- show ldp igp-sync