Alcatel-Lucent 7450 Configuration Manual page 113

Default
No aggregate routes are defined.
Parameters ip-prefix — The destination address of the aggregate route in dotted decimal notation.
summary-only — This optional parameter suppresses advertisement of more specific component
as-set — This optional parameter is only applicable to BGP and creates an aggregate where the path
aggregator as-number:ip-address — This optional parameter specifies the BGP aggregator path
community comm-id — This configuration option associates a BGP community with the aggregate
black-hole — This optional parameter installs the aggregate route, when activated, in the FIB with a
indirect ip-address — This configuration option specifies that the aggregate route should be installed
description description-text — Specifies a text description stored in the configuration file for a
autonomous-system
Syntax autonomous-system autonomous-system
no autonomous-system
Context config>router
7450 ESS Router Configuration Guide
Values
ipv4-prefix
ipv4-prefix-length
The mask associated with the network address expressed as a mask length.
Values 0 — 32
routes for the aggregate.
To remove the summary-only option, enter the same aggregate command without the
summary-only parameter.
advertised for this route will be an AS_SET consisting of all elements contained in all paths that
are being summarized. Use this feature carefully as it can increase the amount of route churn due
to best path changes.
attribute to the aggregate route. When configuring the aggregator, a two-octet AS number used to
form the aggregate route must be entered, followed by the IP address of the BGP system that
created the aggregate route.
route. The community can be matched in route policies and is automatically added to BGP routes
exported from the aggregate route.
Values comm-id
asn
comm-val
well-known-comm
black-hole next-hop; where packets matching this route are discarded.
in the FIB with a next-hop taken from the route used to forward packets to ip-address.
Values ipv4-prefix
configuration context.
a.b.c.d (host bits must be 0)
0 — 32
asn:comm-val | well-known-comm
0 — 65535
0 — 65535
no-advertise, no-export, no-export-subconfed
a.b.c.d
IP Router Configuration
Page 113