Cisco Cisco ASR 5000
ACS Rulebase Configuration Mode Commands
tcp mss ▀
Command Line Interface Reference, StarOS Release 18 ▄
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optional header is parsed. If TCP MSS is present in the optional header and its value is greater than the
configured MSS value, the value present in the TCP packet is replaced with the configured one.
If the TCP optional header is not present in the SYN packet and there are no errors in already present TCP
header, the TCP MSS value configured will be inserted while sending the current packet out.
configured MSS value, the value present in the TCP packet is replaced with the configured one.
If the TCP optional header is not present in the SYN packet and there are no errors in already present TCP
header, the TCP MSS value configured will be inserted while sending the current packet out.
Example
The following command limits the TCP maximum segment size to
3000
, and if not present adds it to the
packets:
tcp mss 3000 limit-if-present add-if-not-present