Configuring Internal Content Service Steering; Defining Ip Access Lists For Internal Css - Cisco ASR 5500 System Administration Manual

Configuring Internal Content Service Steering

Configuring Internal Content Service Steering
To configure and activate a single CSS service for redirecting all of a subscriber's IP traffic to an internal
in-line service:
Step 1
Define an IP ACL as described in
Step 2 Optional: Apply an ACL to an individual subscriber as described in
(Optional), on page
Step 3
Optional: Apply a single ACL to multiple subscribers as described
on page 255 .
Step 4 Optional: Apply an ACL to multiple subscribers via APNs as described in
APNs, on page
Step 5 Save your configuration to flash memory, an external memory device, and/or a network location using the Exec mode
command save configuration. For additional information on how to verify and save configuration files, refer to the System
Administration Guide and the Command Line Interface Reference.
Commands used in the configuration examples in this section provide base functionality to the extent that the most
common or likely commands and/or keyword options are presented. In many cases, other optional commands and/or
keyword options are available. Refer to the Command Line Interface Reference for complete information regarding all
commands. Not all commands or keywords/variables may be supported or available. Availability varies on the platform
type and installed license(s).

Defining IP Access Lists for Internal CSS

IP ACLs specify what type of subscriber traffic and which direction (uplink, downlink, or both) traffic is
redirected. The IP ACL must be specified in the context in which subscriber authentication is performed.
To minimize the risk of data loss, do not make configuration changes to ACLs while the system is
Caution
facilitating subscriber sessions.
Use the following configuration example to define an IP ACL for internal CSS; start in the Exec mode of the
CLI:
configure
context context_name
Notes:
• service_name must be an ACL service name.
• For information on the keywords and options available with the redirect css service command, see the
ASR 5500 System Administration Guide, StarOS Release 21.5
254
Defining IP Access Lists for Internal CSS, on page 254
255.
199.
ip access-list acl_name
redirect css service service_name keywords options
end
ACL Configuration Mode Commands chapter in the Command Line Interface Reference.
.
Applying an ACL to an Individual Subscriber
inApplying an ACL to Multiple Subscribers (Optional),
Applying an ACL to Multiple Subscriber via
Content Service Steering