Cisco Cisco ASR 5700
ACS Rulebase Configuration Mode Commands
▀ tcp mss
▄ Command Line Interface Reference, StarOS Release 17
764
tcp mss
This command allows you to configure the TCP Maximum Segment Size (MSS) in TCP SYN packets.
Important:
This command is only available in StarOS 8.1 and later releases.
Product
ACS
Privilege
Security Administrator, Administrator
Mode
Exec > ACS Configuration > Rulebase Configuration
active-charging service service_name > rulebase rulebase_name
Entering the above command sequence results in the following prompt:
[local]host_name(config-rule-base)#
Syntax
tcp mss tcp_mss { add-if-not-present | limit-if-present } +
{ default | no } tcp mss
default
Configures this command with its default setting.
Default: Disabled
Default: Disabled
no
If previously configured, deletes the TCP MSS configuration from the current rulebase.
tcp mss tcp_mss
Specifies the TCP MSS.
tcp_mss
must be an integer from 496 through 65535.
add-if-not-present
Specifies to add the TCP MSS if not present in the packet.
limit-if-present
Specifies to limit the TCP MSS if present in the packet.
Usage
Using this command, TCP MSS can be limited if already present in the TCP SYN packets. If there are no
errors detected in IP header/TCP mandatory header and there are no memory allocation failures, TCP
errors detected in IP header/TCP mandatory header and there are no memory allocation failures, TCP