3Com 3031 Command Reference Manual page 779

3com 3031: reference guide

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Table of Contents

LDP Configuration Commands

Interface view, remote-peer view

hello hello-holdtime: Specifies hold time of hello timer, in seconds and the range

of 6 seconds to 65535 seconds.

session-hold session-holdtime: Specifies hold time of session timer, in the range of

1 second to 65535 seconds.

By default,hello secs is 15 seconds, session-hold secs is 5 seconds.

Using the mpls ldp timer command, you can set the duration of a Hello timer.

Using the undo mpls ldp timer command, you can restore the default value.

Timeout of Hello timer means that the adjacency relation with the peer is down,

while timeout of hold timer means that the session relation with the peer is down.

Generally speaking, the default value can be directly adopted. In special cases, it

needs to be modified according to requirements. It should be noted that the

modification of hello parameter may cause the original session to be recreated and

the LSP created on the basis of this session will also be deleted and needs to be

In general, the transmission interval of hello/keepalive packets is one-third of the

hold time of hello/session timer.

For the related commands, see mpls ldp and mpls ldp enable.

Modify the duration of a Hello timer.

[3Com-Ethernet3/0/0] mpls ldp timer hello 30

mpls ldp transport-ip

mpls ldp transport-ip { interface | ip-address }

undo mpls ldp transport-ip

Interface view

interface: Takes the IP address of the interface as the transport address.

ip-address: Takes the IP address as the transport address.

Using the mpls ldp transport-ip command, you can configure an LDP transport

address. Using the undo mpls ldp transport-ip command, you can restore the

default LDP transport address.