Reference Guide

380 | Border Gateway Protocol IPv4 (BGPv4)
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Parameters
Defaults
IPv4 Unicast
Command Modes
ROUTER BGP (conf-router_bgp)
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 IPv4 Unicast (the default) family by entering exit and
returning to the Router BGP context.
Command
History
aggregate-address
c e
t
s
Summarize a range of prefixes to minimize the number of entries in the routing table.
Syntax
aggregate-address ip-address mask [advertise-map map-name] [as-set] [attribute-map
map-name] [summary-only] [suppress-map map-name]
Parameters
Defaults
Not configured.
Command Modes
ROUTER BGP Address Family (conf-router_bgp_af)
Usage
Information
At least one of the routes included in the aggregate address must be in the BGP routing table
for the configured aggregate to become active.
ipv4
Enter the keyword ipv4 to specify the address family as IPV4.
multicast
Enter the keyword multicast to specify multicast as SAFI.
Version 7.8.1.0 Introduced support on S-Series for MBGP IPv4 Multicast
Version 7.7.1.0 Introduced support on C-Series
ip-address mask
Enter the IP address and mask of the route to be the aggregate
address. Enter the IP address in dotted decimal format (A.B.C.D)
and mask in /prefix format (/x).
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.