VPRN Service Configuration Commands
Page 660 7210 SAS M Services Guide
disable-capability-negotiation
Syntax [no] disable-capability-negotiation
Context config>service>vprn>bgp
config>service>vprn>bgp>group
config>service>vprn>bgp>group>neighbor
Description This command disables the exchange of capbilities. When command is enabled and after the peering
is flapped, any new capabilities are not negotiated and will strictly support IPv4 routing exchanges
with that peer.
The no form of the command removes this command from the configuration and restores the normal
behavior.
Default no disable-capability-negotiation
disable-communities
Syntax disable-communities [standard] [extended]
no disable-communities
Context config>service>vprn>bgp
config>service>vprn>bgp>group
config>service>vprn>bgp>group>neighbor
Description This command configures BGP to disable sending communities.
Parameters standard — Specifies standard communities that existed before VPRNs or 2547.
extended — Specifies BGP communities used were expanded after the concept of 2547 was
introduced, to include handling the VRF target.
disable-fast-external-failover
Syntax [no] disable-fast-external-failover
Context config>service>vprn>bgp
config>service>vprn>bgp>group
config>service>vprn>bgp>group>neighbor
Description This command configures BGP fast external failover.
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