LAG Commands
Page 326 7210 SAS M, T, X, R6, R12, Mxp Interface Configuration 
Guide
Context show>redundancy>multi-chassis
Description This command displays multi-chassis LAG information.
Sample
*7210-SAS>show>redundancy>multi-chassis# mc-lag peer 1.1.1.1
===============================================================================
Multi-Chassis MC-Lag Peer 1.1.1.1
===============================================================================
Last State chg  : 08/13/2011 09:02:31
Admin State     : Down                Oper State           : Down
KeepAlive       : 10 deci-seconds     Hold On Ngbr Failure : 3
-------------------------------------------------------------------------------
Lag Id Lacp   Remote System Id          Sys   Last State Changed
       Key    Lag Id                    Prio
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
No LAGs found
===============================================================================
*7210-SAS>show>redundancy>multi-chassis# ^C