Vyatta Network OS Documentation

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

protocols mpls-ldp address-family ipv4 label-policy advertise explicit-null

Enables an egress router to advertise an explicit null label in place of an implicit null label to the penultimate hop router.

set protocols mpls-ldp address-family ipv4 label-policy advertise explicit-null
delete protocols mpls-ldp address-family ipv4 label-policy advertise explicit-null
show protocols mpls-ldp address-family ipv4 label-policy advertise explicit-null

Configuration mode


protocols {
    mpls-ldp {
        address-family ipv4  {
            label-policy {
                advertise explicit-null 
            }
        }
    }
}

Use this command to enable an egress router to advertise an explicit null label (value 0) in place of an implicit null label (value 3) to the penultimate hop router.

Use the set form of this command to enable an egress router to advertise an explicit null label in place of an implicit null label to the penultimate hop router.

Use the delete form of this command to delete the configuration that enables an egress router to advertise an explicit null label in place of an implicit null label to the penultimate hop router.

Use the show form of this command to display the configuration that enables an egress router to advertise an explicit null label in place of an implicit null label to the penultimate hop router.