Users Guide

Default The SFM is online by default.
Command Modes CONFIGURATION
Command History
This guide is platform-specic. For command information about other platforms, see the relevant Dell Networking
OS Command Line Reference Guide.
Version Description
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
8.3.19.0 Introduced on the S4820T.
8.3.12.0 Introduced on the S4810.
7.5.1.0 Introduced on the C-Series.
Usage Information When you insert or remove a secondary RPM with logical SFM, the system must add or remove the backplane
links to the switch fabric trunk. To avoid trac disruption, use this command when you insert the secondary RPM.
When you execute this command, the logical SFM on the standby RPM is immediately taken oine and the SFM
state is set as “standby”.
NOTE: This command could aect trac when taking the secondary SFM
oine.
Example
Dell# show sfm all
Switch Fabric State: up
-- Switch Fabric Modules --
Slot Status
--------------------------------------
0 active
1 active
Dell# configure
Dell(conf)# redundancy sfm standby
Taking secondary SFM offline...
!
Dell(conf)# do show sfm all
Switch Fabric State: up
-- Switch Fabric Modules --
Slot Status
-----------------------------------------
0 active
1 standby
Dell(conf)# no redundancy sfm
Taking secondary SFM online...
!
10Dell(conf)# do show sfm all
Switch Fabric State: up
-- Switch Fabric Modules --
Slot Status
-------------------------------------------
0 active
1 active
568
High Availability (HA)