Deployment Guide

suppress-map map-
name
(OPTIONAL) Enter the keywords suppress-map then the name of a congured route
map to identify which more-specic routes in the aggregate are suppressed.
Defaults Not congured.
Command Modes
ROUTER BGP ADDRESS FAMILY
ROUTER BGP ADDRESS FAMILY IPv6
Supported Modes Full–Switch
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.2(0.0) Introduced on the MXL 10/40GbE Switch IO Module.
Usage Information
At least one of the routes included in the aggregate address must be in the BGP routing table for the congured
aggregate to become active.
If routes within the aggregate are constantly changing, do not add the as-set parameter to the aggregate as the
aggregate aps to keep track of the changes in the AS_PATH.
In route maps used in the suppress-map parameter, routes meeting the deny clause are not suppress; in other
words, they are allowed. The opposite is also true: routes meeting the permit clause are suppressed.
If the route is injected via the network command, that route still appears in the routing table if the summary-
only
parameter is congured in the aggregate-address command.
The summary-only parameter suppresses all advertisements. If you want to suppress advertisements to only
specic neighbors, use the neighbor distribute-list command.
In the show ip bgp command, aggregates contain an ‘a’ in the rst column and routes suppressed by the
aggregate contain an ‘s’ in the rst column.
bgp add-path
Allow the advertisement of multiple paths for the same address prex without the new paths replacing any previous ones.
Syntax
bgp add-path [send | receive | both] path-count
Parameters
send Enter the keyword send to indicate that the system sends multiple paths to peers.
receive Enter the keyword receive to indicate that the system accepts multiple paths from
peers.
both Enter the keyword both to indicate that the system sends and accepts multiple paths
from peers.
path-count Enter the number paths supported. The range is from 2 to 64.
Defaults Disabled
Command Modes
ROUTER BGP
288 Border Gateway Protocol IPv4 (BGPv4)