Cisco Cisco IOS Software Release 12.2(25)S

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      Suppress BGP Advertisement for Inactive Routes
bgp suppress-inactive
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Cisco IOS Release 12.2(25)S
bgp suppress-inactive 
To suppress the advertisement of routes that are not installed in the routing information base (RIB), use 
the bgp suppress-inactive command in address family or router configuration mode.
bgp suppress-inactive
no bgp suppress inactive
Syntax Description
This command has no arguments or keywords.
Defaults
No default behavior or values 
Command Modes
Address family configuration 
Router configuration
Command History
Usage Guidelines
The bgp suppress-inactive command is used to prevent routes that are not installed in the RIB (inactive 
routes) from being advertised to peers. If this feature is not enabled or if the no form of this command 
is used, Border Gateway Protocol (BGP) will advertise inactive routes. 
Note
BGP marks routes that are not installed into the RIB with a RIB-failure flag. This flag will also appear 
in the output of the 
show ip bgp
 command; for example, Rib-Failure (17). This flag does not indicate 
an error or problem with the route or the RIB, and the route may still be advertised depending on the 
configuration of this command. Enter the 
show ip bgp rib-failure
 command to see more information 
about the inactive route. 
Examples
In the following example, the BGP routing process is configured to not advertise routes that are not 
installed in the RIB: 
Router(config)# router bgp 500000 
Router(config-router)# address-family ipv4
Router(config-router)# bgp suppress-inactive
Release
Modification
12.2(11)T 
This command was introduced.
12.0(26)S 
This command was integrated into Cisco IOS Release 12.0(26)S.
12.2(25)S 
This command was integrated into Cisco IOS Release 12.2(25)S.