Command Line Reference Guide

762 | IPv6 Border Gateway Protocol (IPv6 BGP)
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address family
c e s
This command changes the context to SAFI (Subsequent Address Family Identifier).
Syntax
address family ipv6 unicast
To remove SAFI context, use the no address family ipv6 unicast command.
Parameters
Defaults
IPv6 Unicast
Command Modes
ROUTER BGPV6-ADDRESS FAMILY
Command
History
Usage
Information
All subsequent commands will apply to this address family once this command is executed. You can
exit from this AFI/SAFI to the IPv6 Unicast (the default) family by entering exit and returning to the
Router BGP context.
aggregate-address
c e s
Summarize a range of prefixes to minimize the number of entries in the routing table.
Syntax
aggregate-address ipv6-address prefix-length [advertise-map map-name] [as-set]
[attribute-map map-name] [summary-only] [suppress-map map-name]
Parameters
Defaults
Not configured.
ipv6
Enter the keyword ipv6 to specify the address family as IPv6.
unicast Enter the keyword unicast to specify multicast as SAFI.
Version 8.4.2.1 Introduced on C-Series and S-Series.
Version 7.4.1.0 Introduced on E-Series TeraScale
ipv6-address prefix-length Enter the IPv6 address in the x:x:x:x::x format followed by the prefix
length in the
/x format.
Range: /0 to /128
The
:: notation specifies successive hexadecimal fields of zeros.
advertise-map map-name (OPTIONAL) Enter the keywords advertise-map followed by the name of
a configured route map to set filters for advertising an aggregate route.
as-set (OPTIONAL) Enter the keyword as-set to generate path attribute
information and include it in the aggregate.
AS_SET includes AS_PATH and community information from the routes
included in the aggregated route.
attribute-map map-name (OPTIONAL) Enter the keywords attribute-map followed by the name of
a configured route map to modify attributes of the aggregate, excluding
AS_PATH and NEXT_HOP attributes.
summary-only (OPTIONAL) Enter the keyword summary-only to advertise only the
aggregate address. Specific routes will not be advertised.
suppress-map map-name (OPTIONAL) Enter the keywords suppress-map followed by the name
of a configured route map to identify which more-specific routes in the
aggregate are suppressed.