R21xx-HP FlexFabric 11900 MPLS Command Reference

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before the next attempt. This process continues until the maximum delay time is reached. After that, the
maximum delay time always takes effect.
The maximum delay time must be larger than the initial delay time.
Examples
# Configure LDP backoff for the public network, and set the initial delay time to 100 seconds and the
maximum delay time to 300 seconds.
<Sysname> system-view
[Sysname] mpls ldp
[Sysname-ldp] backoff initial 100 maximum 300
display mpls ldp discovery
Use display mpls ldp discovery to display the LDP discovery information.
Syntax
display mpls ldp discovery [ vpn-instance vpn-instance-name ] [ interface interface-type
interface-number | peer peer-lsr-id | targeted-peer peer-lsr-id ] [ verbose ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN instance by its name, a case-sensitive string
of 1 to 31 characters. The command displays LDP discovery information for the specified VPN. If you do
not specify a VPN instance, the command displays LDP discovery information for the public network.
interface interface-type interface-number: Specifies an interface by its type and number. The command
displays information about basic discovery that uses the interface to send Link Hellos.
peer peer-lsr-id: Specifies an LDP peer by its LSR ID. The command displays information about both basic
discovery and extended discovery that have discovered the specified LDP peer.
targeted-peer peer-lsr-id: Specifies an LDP peer by its LSR ID. The command displays information about
extended discovery that has sent Targeted Hellos to the specified LDP peer.
verbose: Displays detailed LDP discovery information. If you do not specify this keyword, the command
displays brief LDP discovery information.
Usage guidelines
If you do not specify any parameters, the command displays all LDP basic and extended discovery
information.
Examples
# Display brief LDP discovery information for the public network.
<Sysname> display mpls ldp discovery
Type: L - Link Hello, T - Targeted Hello
Discovery Source Peer LDP ID Hello Sent/Rcvd
(L) Vlan17 100.100.100.18:0 83/80