Vyatta Network OS Documentation

Learn how to install, configure and operate the Vyatta NOS, which helps drive our virtual networking & physical platforms portfolio.

Configuring LDP outbound FEC filtering

Configures a prefix list.

MPLS LDP must be enabled.
Configure a prefix list to avoid advertising the 10.0.1.0/24 prefix.
  1. Edit the prefix list.
    vyatta@R1# edit policy route prefix-list label-policy10 
    vyatta@R1# set rule 10 action deny
    vyatta@R1# set rule 10 prefix 10.0.1.0/24
    vyatta@R1# set rule 20 action permit
    vyatta@R1# set rule 20 prefix 0.0.0.0/0
    vyatta@R1# set rule 20 le 32 
    
    
  2. Configure LDP outbound filtering
    vyatta@R1# set protocols mpls-ldp address-family ipv4 label-policy advertise prefix-list label-policy10