Vyatta NOS documentation

Learn how to install, configure, and operate Vyatta Network Operating System (Vyatta NOS), which helps to drive our virtual networking and physical platforms portfolio.

protocols bgp <asn> peer-group <name> address-family ipv4-unicast attribute-unchanged <action>

Allows the router to send updates to a peer group with unchanged attributes.

set protocols bgp asn peer-group name address-family ipv4-unicast attribute-unchanged { as-path | med | next-hop }
delete protocols bgp asn peer-group name address-family ipv4-unicast attribute-unchanged [ as-path | med | next-hop ]
show protocols bgp asn peer-group name address-family ipv4-unicast attribute-unchanged

Disabled.

asn
The number for the AS in which this router resides. The number ranges from 1 through 4294967295.
name
The peer group name.
as-path
Propagates the route update with unchanged AS_PATH attribute.
med
Propagates the route update with unchanged Multi Exit Discriminator (MED).
next-hop
Propagates the route update with unchanged next hop.

Configuration mode


protocols {
    bgp asn {
        peer-group name {
            address-family {
                ipv4-unicast {
                    attribute-unchanged {
                        as-path
                        med
                        next-hop
                    }
                }
            }
        }
    }
}

Use the set form of this command to direct the router to propagate routing updates without modifying the BGP AS_PATH, MED, or next-hop attribute.

Use the delete form of this command to restore normal modification of BGP attributes.

Use the show form of this command to view BGP peer group configuration settings.