Specifications

Table Of Contents
mpls ldp neighbor labels accept
MP-246
Cisco IOS Multiprotocol Label Switching Command Reference
January 2010
A router does not maintain a record of the set of bindings it previously discarded. Therefore, it cannot
ask its neighbors to readvertise just those bindings. In addition, LDP (as defined by RFC 3036) does not
provide a means for a router to signal its neighbors to readvertise all label bindings. Consequently, to
relearn label bindings following such configuration changes, you must reset the LDP session or sessions
by using the clear mpls ldp neighbor command.
Note The mpls ldp neighbor labels accept command has no effect on an LC-ATM interface. Such an
interface behaves as though this command had not been executed. The mpls ldp request-labels ACL
command, which is supported for LC-ATM, controls which label bindings are requested (accepted) from
neighbors.
Examples The following example specifies that the LSR accepts inbound label bindings from neighbor 10.19.19.19
in vrf vpn1 for prefixes permitted by the ACL named aclone:
Router(config)# mpls ldp neighbor vrf vpn1 10.19.19.19 label accept aclone
Related Commands Command Description
clear mpls ldp neighbor Forcibly resets an LDP session.
mpls ldp advertise-labels Controls the distribution of locally assigned (incoming) labels by
me
ans of LDP.
show ip access list Displays the list of configured access lists and their definitions.
show mpls ldp neighbor Displays the status of the LDP sessions.