Cisco Nexus 5000 Series - Page 231

The RSCN timer value must be the same on all switches in the VSAN.Note
Before performing a downgrade, make sure that you revert the RSCN timer value in your network to the
default value. Failure to do so will disable the links across your VSANs and other devices.
Note
You can configure the RSCN timer.
SUMMARY STEPS
1.
configure terminal
2.
rscn distribute
3.
rscn event-tov timeout vsan vsan-id
4.
no rscn event-tov timeout vsan vsan-id
5.
rscn commit vsan vsan-id
DETAILED STEPS
PurposeCommand or Action
Enters global configuration mode.configure terminal
Example:
switch# configure terminal
switch(config)#
Step 1
Enables RSCN timer configuration distribution.rscn distribute
Example:
switch(config)# rscn distribute
Step 2
Sets the event time-out value in milliseconds for the
specified VSAN. The range is 0 to 2000 milliseconds.
Setting a zero (0) value disables the timer.
rscn event-tov timeout vsan vsan-id
Example:
switch(config)# rscn event-tov 1000 vsan 501
Step 3
Reverts to the default value (2000 milliseconds for Fibre
Channel VSANs).
no rscn event-tov timeout vsan vsan-id
Example:
switch(config)# no rscn event-tov 1100 vsan 245
Step 4
Commits the RSCN timer configuration to be distributed
to the switches in the specified VSAN.
rscn commit vsan vsan-id
Example:
switch(config)# rscn commit vsan 25
Step 5
Cisco Nexus 5000 Series NX-OS SAN Switching Configuration Guide, Release 5.2(1)N1(1)
OL-27583-01 209
Managing FLOGI, Name Server, FDMI, and RSCN Databases
RSCN