Configuration Examples For Congestion Isolation - Cisco MDS 9000 Series Configuration Manual

Congestion Detection, Avoidance, and Isolation
This example shows how to disable the Fibre Channel no-credit drop timeout for logical type edge when it is
enabled:
switch# configure terminal
switch(config)# no system timeout no-credit-drop logical-type edge
This example shows how to configure the Fibre Channel hardware slowport monitoring value of 10 milliseconds
for logical type edge:
switch# configure terminal
switch(config)# system timeout slowport-monitor 10 logical-type edge
This example shows how to configure the Fibre Channel hardware slowport monitoring to the default value
of 50 milliseconds for logical type edge:
Note
The slowport monitoring value is disabled by default.
switch# configure terminal
switch(config)# system timeout slowport-monitor default logical-type edge
This example shows how to disable the Fibre Channel hardware slowport monitoring for logical type edge
when it is enabled:
switch# configure terminal
switch(config)# no system timeout slowport-monitor logical-type edge

Configuration Examples for Congestion Isolation

This example shows how to enable ER_RDY flow-control mode:
switch# configure terminal
switch(config)# system fc flow-control er_rdy
Flap the ISLs to activate ER_RDY mode on E ports.Use the CLI show flow-control r_rdy to
list the ports that are still in R_RDY mode
This example shows how to disable ER_RDY flow-control mode:
Note You need to disable the Congestion Isolation feature before disabling the ER_RDY flow-control mode.
switch# configure terminal
switch(config)# no feature congestion-isolation
switch(config)# no system fc flow-control
This example shows how to enable Congestion Isolation:
Configuration Examples for Congestion Isolation
Cisco MDS 9000 Series Interfaces Configuration Guide, Release 8.x
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