Cisco MDS 9000 Series Command Reference

Send documentation comments to mdsfeedback-doc@cisco.com
23-21
Cisco MDS 9000 Family Command Reference
OL-8413-07, Cisco MDS SAN-OS Release 3.x
Chapter 23 T Commands
tcp cwm
tcp cwm
To configure congestion window monitoring (CWM) TCP parameters, use the tcp cwm command. Use
the no form of this command to disable this feature or revert to its factory defaults.
tcp cwm [burstsize size]
no tcp cwm [burstsize size]
Syntax Description
Defaults Enabled.
The default FCIP burst size is 10 KB.
The default iSCSI burst size is 50 KB
Command Modes FCIP profile configuration submode.
Command History
Usage Guidelines Use these TCP parameters to control TCP retransmission behavior in a switch.
Examples The following example configures a FCIP profile and enables congestion monitoring.
switch# config terminal
switch(config)# fcip profile 5
switch(config-profile)# tcp cwm
The following example assigns the burstsize value at 20 KB:
switch(config-profile)# tcp cwm burstsize 20
The following example disables congestion monitoring.
switch(config-profile)# no tcp cwm
The following example leaves the CWM feature in an enabled state but changes the burstsize to the
default of 10 KB.
switch(config-profile)# no tcp cwm burstsize 25
burstsize size Specifies the burstsize ranging from 10 to 100 KB.
Release Modification
1.3(4) This command was introduced.

Cisco MDS 9000 Series Specifications

General

Brand	Cisco
Model	MDS 9000 Series
Category	Switch
Language	English