Use this command to set the LDP label retention scheme.
liberal | Specifies that all label mappings advertised by any peer will be kept, regardless of whether the originator is a next-hop peer or not. |
conservatived | Specifies that label mappings are only retained if they will be used to explicitly forward packets to their next hop. |
The MPLS LDP label retention scheme default is liberal.
Global router or named VRF global configuration mode.
The “no” form of this command resets the MPLS LDP label retention scheme to the default value of liberal.
This example shows how to set the MPLS LDP label retention scheme to conservative for VRF vpnA:
System(rw)->router vpnA System(su-vpnA)->configure System(su-vpnA-config)->mpls ldp-label-retention-mode conservative System(su-vpnA-config)->