Reference Guide

318 | Border Gateway Protocol IPv4 (BGPv4)
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address-family
c e s
Enable the IPv4 multicast or the IPv6 address family.
Syntax
address-family [ipv4 multicast| ipv6unicast]
Parameters
Defaults
Not configured.
Command Modes
ROUTER BGP
Command
History
.
aggregate-address
c e 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.
ipv4 multicast
Enter BGPv4 multicast mode.
ipv6 unicast
Enter BGPv6 mode.
Version 6.5.1.0 Introduced
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.