R3303-HP HSR6800 Routers MPLS Command Reference

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[Sysname] mpls
[Sysname-mpls] label advertise explicit-null
label-distribution
Use label-distribution to specify the label distribution control mode.
Use undo label-distribution to restore the default.
Syntax
label-distribution { independent | ordered }
undo label-distribution
Default
The label distribution control mode is ordered.
Views
MPLS LDP view, MPLS LDP VPN instance view
Default command level
2: System level
Parameters
independent: Specifies the independent label distribution control mode. In this mode, an LSR can
advertise label bindings to its connected LSRs at any time.
ordered: Specifies the ordered label distribution control mode. In this mode, an LSR advertises to its
upstream a label binding for a FEC only when it receives a label binding for the FEC from its downstream
or when it is the egress of the FEC.
Usage guidelines
You must use the reset mpls ldp command to reset LDP sessions so that this command takes effect for those
sessions.
Examples
# Set the label distribution control mode to independent for the public network LDP instance.
<Sysname> system-view
[Sysname] mpls ldp
[Sysname-mpls-ldp] label-distribution independent
# Set the label distribution control mode to independent for LDP instance vpn1.
<Sysname> system-view
[Sysname] mpls ldp vpn-instance vpn1
[Sysname-mpls-ldp-vpn-instance-vpn1] label-distribution independent
loop-detect
Use loop-detect to enable loop detection.
Use undo loop-detect to disable loop detection.
Syntax
loop-detect