The mpls ldp timer igp-sync-delay command sets the interval during which an LSP is being set up after an LDP session is created.
The undo mpls ldp timer igp-sync-delay command restores the default interval.
The default interval is 10 seconds.
If the igp-sync-delay timer command is run in the MPLS-LDP view to change the default value, the default value configured in the remote MPLS-LDP peer view is also changed to the updated value in the MPLS-LDP view.
If the mpls ldp timer igp-sync-delay command is not run in the remote MPLS-LDP peer view, the display this command does not display the default value. If the mpls ldp timer igp-sync-delay command is run in the remote MPLS-LDP peer view, the display this command displays the existing setting, no matter whether the default value is used.
The default interval is 10 seconds.
Usage Scenario
After an LDP session is reestablished on a faulty link, LDP starts the igp-sync-delay timer to wait for the establishment of an LSP. To set the igp-sync-delay timer value, run the mpls ldp timer igp-sync-delay command.
After the igp-sync-delay timer times out, LDP informs the IGP that synchronization is complete.<HUAWEI> system-view [~HUAWEI] mpls [*HUAWEI-mpls] mpls ldp [*HUAWEI-mpls-ldp] quit [*HUAWEI] mpls ldp remote-peer rta [*HUAWEI--mpls-ldp-remote-rta] mpls ldp timer igp-sync-delay 15