Tcp Pmtu-Enable - Cisco AJ732A - MDS 9134 Fabric Switch Command Reference Manual

tcp pmtu-enable

S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m
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.
Syntax Description reset-timeout seconds
Defaults
Enabled.
3600 seconds.
Command Modes FCIP profile configuration submode.
Command History Release
1.1(1)
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
Cisco MDS 9000 Family Command Reference
23-36
tcp pmtu-enable [reset-timeout seconds]
no tcp pmtu-enable [reset-timeout seconds]
Modification
This command was introduced.
Specifies the PMTU reset timeout. The range is 60 to 3600 seconds.
Chapter 23 T Commands
OL-18089-01, Cisco MDS NX-OS Release 4.x