HP Cisco MDS 9216i Cisco MDS 9000 Family Command Reference Guide - Release 4.x - Page 1558
tcp pmtu-enable
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tcp pmtu-enable Chapter 23 T Commands Send documentation comments to [email protected] tcp pmtu-enable To configure path MTU (PMTU) discovery, use the tcp pmtu-enable command. Use the no form of this command to disable this feature or revert to its factory defaults. tcp pmtu-enable [reset-timeout seconds] no tcp pmtu-enable [reset-timeout seconds] Syntax Description reset-timeout seconds Specifies the PMTU reset timeout. The range is 60 to 3600 seconds. Defaults Enabled. 3600 seconds. Command Modes FCIP profile configuration submode. Command History Release 1.1(1) Modification This command was introduced. Usage Guidelines None. Examples The following example configures a FCIP profile: switch# config terminal switch(config)# fcip profile 5 switch(config-profile)# The following example disables PMTU discovery: switch(config-profile)# no tcp pmtu-enable The following example enables PMTU discovery with a default of 3600 seconds: switch(config-profile)# tcp pmtu-enable The following example specifies the PMTU reset timeout to 90 seconds: switch(config-profile)# tcp pmtu-enable reset-timeout 90 The following example leaves the PMTU in an enabled state but changes the timeout to the default of 3600 seconds: switch(config-profile)# no tcp pmtu-enable reset-timeout 600 23-36 Cisco MDS 9000 Family Command Reference OL-18089-01, Cisco MDS NX-OS Release 4.x
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