Users Guide
neighbor lter-list
Congure a BGP lter based on the AS-PATH attribute.
Syntax
neighbor {ip-address | peer-group-name} filter-list as-path-name {in | out}
To delete a BGP lter, use the no neighbor {ip-address | peer-group-name} filter-list
as-path-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 lter 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 congured, the default is permit (allow routes).
in Enter the keyword in to lter inbound BGP routes.
out Enter the keyword out to lter outbound BGP routes.
Defaults Not congured.
Command Modes
• ROUTER BGP
• ROUTER BGP-address-family
Command History
This guide is platform-specic. For command information about other platforms, refer to the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.2(1.0) Introduced on the Z9500.
9.0.2.0 Introduced on the S6000.
8.3.11.1 Introduced on the Z9000.
7.8.1.0 Introduced on the S-Series.
Increased the name string to accept up to 140 characters. Prior to 7.8.1.0, ACL
names were up to 16 characters long.
7.7.1.0 Introduced on the C-Series.
Usage Information To enter AS-PATH ACL mode and congure the AS-PATH lters to deny or permit BGP routes based on
information in their AS-PATH attribute, use the ip as-path access-list command in
CONFIGURATION mode.
Related Commands ip as-path access-list — enter AS-PATH ACL mode and congure the AS-PATH lters.
Border Gateway Protocol
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