Cisco Cisco Packet Data Gateway (PDG)
ACS Ruledef Configuration Mode Commands
tcp session-length ▀
Command Line Interface Reference, StarOS Release 18 ▄
1169
tcp session-length
This command allows you to define rule expressions to match the total length of a TCP session.
Product
ACS
Privilege
Security Administrator, Administrator
Mode
Exec > ACS Configuration > Ruledef Configuration
active-charging service service_name > ruledef ruledef_name
Entering the above command sequence results in the following prompt:
[local]host_name(config-acs-ruledef)#
Syntax
[ no ] tcp session-length operator session_length
no
If previously configured, deletes the specified rule expression from the current ruledef.
operator
Specifies how to match.
operator
must be one of the following:
!=
: Does not equal
<=
: Lesser than or equals
=
: Equals
>=
: Greater than or equals
session_length
Specifies the TCP session length (in bytes) to match as be an integer from 0 through 4000000000.
Usage
Use this command to define rule expressions to match the total length of a TCP session.
The session-length is calculated by adding together the TCP payload-length values of all relevant packets.
The session-length is calculated by adding together the TCP payload-length values of all relevant packets.
Example
The following command defines a rule expression to match user traffic based on TCP session length of
2000
bytes:
tcp session-length = 2000