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1544 CHAPTER 95: MPLS BASICS CONFIGURATION COMMANDS
The default mode is ordered.
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You must use the reset mpls ldp command to reset LDP sessions for the
configuration to take effect.
Example # Set the label distribution control mode to independent for the public network
LDP.
<Sysname> system-view
[Sysname] mpls ldp
[Sysname-mpls-ldp] label-distribution independent
# Set the label distribution control mode to independent for LDP instance named
vpn1.
<Sysname> system-view
[Sysname] mpls ldp vpn-instance vpn1
[Sysname-mpls-ldp-vpn-instance-vpn1] label-distribution independent
label-retention
Syntax label-retention { conservative | liberal }
undo label-retention
View MPLS LDP view/MPLS LDP VPN instance view
Parameter conservative: Works in conservative mode, keeping only label to FEC bindings
that are from its next hops for the FECs
liberal: Works in liberal mode, keeping any received label to FEC binding
regardless of whether the binding is from its next hop for the FEC or not.
Description Use the
label-retention command to configure the label retention mode.
Use the undo label-retention command to restore the default.
The default label retention mode is liberal.
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You must use the reset mpls ldp command to reset LDP sessions for the
configuration to take effect.
Example # Set the label retention mode to conservative for the public network LDP.
<Sysname> system-view
[Sysname] mpls ldp
[Sysname-mpls-ldp] label-retention conservative
# Set the label retention mode to conservative for LDP instance named vpn1.
<Sysname> system-view
[Sysname] mpls ldp vpn-instance vpn1
[Sysname-mpls-ldp-vpn-instance-vpn1] label-retention conservative