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Defaults
Not configured.
Command Modes
ROUTER BGP
Usage
Use the
Information
ACL mode and configure AS-PATH filters to deny or permit BGP routes based on information in their
AS-PATH attribute.
Related
Commands
Command
Version 7.8.1.0
History
Version 7.7.1.0
neighbor graceful-restart
c e s
Enable graceful restart on a BGP neighbor.
Syntax
neighbor {ip-address | peer-group-name} graceful-restart [restart-time seconds]
[stale-path-time seconds] [role receiver-only]
To return to the default, enter the no bgp graceful-restart command.
Parameters
ip-address
peer-group-name
restart-time seconds
stale-path-time seconds
role receiver-only
Defaults
as above
Command Modes
ROUTER BGP
as-path-name
in
out
ip as-path access-list
ip as-path access-list
Introduced support on S-Series
Increased name string to accept up to 140 characters. Prior to 7.8.1.0, ACL names are up
to 16 characters long.
Introduced support on C-Series
Enter the name of an established AS-PATH access list (up to 140
characters).
If the AS-PATH access list is not configured, the default is permit (allow
routes).
in
Enter the keyword
to filter inbound BGP routes.
out
Enter the keyword
command syntax in the CONFIGURATION mode to enter the AS-PATH
Enter AS-PATH ACL mode and configure AS-PATH filters.
Enter the IP address of the neighbor in dotted decimal format.
Enter the name of the peer group to apply the filter to all routers in the
peer group.
restart-time
Enter the keyword
seconds needed to restart and bring-up all the peers.
Range: 1 to 3600 seconds
Default: 120 seconds
stale-path-time
Enter the keyword
number of seconds to wait before restarting a peer's stale paths.
Default: 360 seconds.
role receiver-only
Enter the keyword
support graceful restart as a receiver only.
to filter outbound BGP routes.
followed by the maximum number of
followed by the maximum
to designate the local router to
Border Gateway Protocol IPv4 (BGPv4) | 347
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