community-
number
Enter the community number in AA:NN format where AA is the AS
number (2 bytes) and NN is a value specific to that autonomous
system.
You can specify up to eight community numbers to view information
on those community groups.
local-AS
Enter the keywords local-AS to view all routes with the
COMMUNITY attribute of NO_EXPORT_SUBCONFED.
All routes with the NO_EXPORT_SUBCONFED (0xFFFFFF03)
community attribute must not be advertised to external BGP peers.
no-advertise
Enter the keywords no-advertise to view all routes containing
the well-known community attribute of NO_ADVERTISE.
All routes with the NO_ADVERTISE (0xFFFFFF02) community attribute
must not be advertised to other BGP peers.
no-export
Enter the keywords no-export to view all routes containing the
well-known community attribute of NO_EXPORT.
All routes with the NO_EXPORT (0xFFFFFF01) community attribute
must not be advertised outside a BGP confederation boundary.
Command Modes
• EXEC
• EXEC Privilege
Command History
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 7.8.1.0 Introduced on the S-Series.
Version 7.7.1.0 Introduced on the C-Series.
Usage
Information
To view the total number of COMMUNITY attributes found, use the show ip bgp
summary command. The text line above the route table states the number of COMMUNITY
attributes found.
The show ip bgp community command without any parameters lists BGP routes with at
least one BGP community attribute and the output is the same as for the
show ip bgp
command output.
The following describes the show ip bgp community command shown in the Example
below.
Field Description
Network Displays the destination network prefix of each BGP route.
Next Hop Displays the next hop address of the BGP router. If 0.0.0.0 is listed in
this column, then local routes exist in the routing table.
Metric Displays the BGP route’s metric, if assigned.
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