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22-300
Cisco MDS 9000 Family Command Reference
OL-16217-01, Cisco MDS SAN-OS Release 3.x
Chapter 22 Show Commands
show rscn
show rscn
To display Registered State Change Notification (RSCN) information, use the show rscn command.
show rscn {event-tov vsan vsan-id | pending vsan vsan-id | pending-diff vsan vsan-id | scr-table
[vsan vsan-id] | statistics [vsan vsan-id]}
Syntax Description
Defaults None.
Command Modes EXEC mode.
Command History
Usage Guidelines The SCR table cannot be configured. It is only populated if one or more Nx ports send SCR frames to
register for RSCN information. If the show rscn scr-table command does not return any entries, no Nx
port is interested in receiving RSCN information.
Examples The following example displays RSCN information.
switch# show rscn scr-table vsan 1
SCR table for VSAN: 1
---------------------------------------------
FC-ID REGISTERED FOR
---------------------------------------------
0x1b0300 fabric detected rscns
Total number of entries = 1
The following example displays RSCN statistics.
switch# show rscn statistics vsan 1
Statistics for VSAN: 1
-------------------------
Number of SCR received = 0
event-tov Displays the event timeout value.
vsan vsan-id Specifies a VSAN ID. The range is 1 to 4093.
pending Displays the pending configuration.
pending-diff Displays the difference between the active and the pending configuration.
scr-table Displays the State Change Registration table.
statistics Displays RSCN statistics.
Release Modification
1.0(2) This command was introduced.
3.0(1) Added the event-tov, pending, and pending-diff options.
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