Cisco Cisco Packet Data Interworking Function (PDIF)
Context Configuration Mode Commands I-M
ip as-path access-list ▀
Command Line Interface Reference, StarOS Release 16 ▄
2459
ip as-path access-list
Defines Border Gateway Protocol (BGP) Autonomous System (AS) Path access lists.
Product
HA
Privilege
Security Administrator, Administrator
Mode
Exec > Global Configuration > Context Configuration
configure > context context_name
Entering the above command sequence results in the following prompt:
[context_name]host_name(config-ctx)#
Syntax
[ no ] ip as-path access-list list_name [ { deny | permit } reg_expr ]
no
Remove the specified regular expression from the AS path access list.
list_name
Specifies the name of an AS path list as an alphanumeric string of 1 through 79 characters.
{ deny | permit }
deny
: Denies access to AS paths that match the regular expression.
permit
: Allows access to AS paths that match the regular expression.
reg_expr
A regular expression to define the AS paths to match.
reg_expr
is an alphanumeric string of 1 through 254
characters.
Important:
The ? (question mark) character is not supported in regular expressions for this command.
Usage
Use this command to define AS path access lists for the BGP router in the current context. The chassis
supports a maximum of 64 access lists per context.
supports a maximum of 64 access lists per context.
Example
The following command creates an AS access list named
ASlist1
and permits access to AS paths:
ip as-path access-list ASlist1 permit