Route map commands, Route map commands -110, Match as-path – Enterasys Networks X-Pedition XSR CLI User Manual
Page 306
Route Map Commands
6-110 Configuring the Border Gateway Protocol
Syntax
timers bgp keep-alive
Syntax of the “no” Form
The no form of this command deletes the timers value:
no timers bgp
Mode
Router configuration:
XSR(config-router)#
Defaults
•
Keepalive timer: 30 seconds
•
Holdtime timer: 90 seconds
Example
The following example sets the hold‐timer interval to 30 seconds:
XSR(config)#router bgp 100
XSR(config-router)#timers bgp 30
Route Map Commands
Route maps are comprised of sets of match and set commands. Match commands define the match
criteria for route maps. Routes that match all defined match criteria are processed via set
commands and those that do not match all of the defined match criteria in the route map are
ignored.
match as-path
This command matches the values of the as_path variable in BGP routing update messages to the
values of AS numbers identified through the AS‐path access list.
A route must match at least one match statement of a
route-map
command. If a route does not
match any match statements, the route is not advertised on outbound route maps and is not
accepted on inbound route maps.
Syntax
match as-path path-list-number
keep-alive
Keepalive interval. A keep alive of zero indicates no keepalives are sent
between neighbors so the peer session will not time out. Range: 0 ‐ 4294967296
seconds.
path-list-number
AS‐path access list to match, ranging from 1 to 199.