neighbor filter-list
Configure a BGP filter based on the AS-PATH attribute.
C-Series, E-Series TeraScale, S-Series
Syntax
neighbor [
ip-address
|
peer-group-name
] filter-list aspath
access-list-name
[in | out]
To delete a BGP filter, use the
no neighbor [
ip-address
|
peer-group-name
]
filter-list aspath
access-list-name
[in | out]
command.
Parameters
ip-address
Enter the IP address of the neighbor in dotted decimal format.
peer-group-name
Enter the name of the peer group to apply the filter to all routers in the
peer group.
as-path-name
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
in
to filter inbound BGP routes.
out
Enter the keyword
out
to filter outbound BGP routes.
Defaults
Not configured.
Command Modes
ROUTER BGP Address Family (conf-router_bgp_af)
Command History
Version 7.8.1.0
Introduced on the S-Series.
Version 7.7.1.0
Introduced on the C-Series.
Version 7.6.1.0
Introduced IPv6 MGBP on the E-Series.
Usage
Information
Use the
ip as-path access-list
command in CONFIGURATION mode to enter AS-
PATH ACL mode and configure the AS-PATH filters to deny or permit BGP routes based on
information in their AS-PATH attribute.
Related
Commands
ip as-path access-list
– enter AS-PATH ACL mode and configure the AS-PATH filters.
neighbor maximum-prefix
Control the number of network prefixes received.
C-Series, E-Series TeraScale, S-Series
Syntax
neighbor {
ip-address
|
peer-group-name
} maximum-prefix
maximum
[
threshold
] [warning-only]
To return to the default values, use the
no neighbor {
ip-address
|
peer-group-
name
} maximum-prefix
maximum
command.
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Summary of Contents for Force10 Z9000
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