D-Link DGS-3620-52T CLI Guide - Page 232

xStack® DGS-3620 Series Layer 3 Managed Stackable Gigabit Switch CLI Reference Guide Format cfm lock md [ | md_index ] ma [ | ma_index ] mepid remote_mepid action [start | stop] Parameters md - Specifies the maintenance domain name. - Enter the maintenance domain name here. This name can be up to 22 characters long. md_index - Specifies the MD index value used. - Enter the MD index value used here. This value must be between 1 and 4294967295. ma - Specifies the maintenance association name. - Enter the maintenance association name here. This name can be up to 22 characters long. ma_index - Specifies the MA index value used. - Enter the MA index value used here. This value must be between 1 and 4294967295. mepid - The MEP ID in the MD which sends LCK frame. - Enter the MEP ID value here. This value must be between 1 and 8191. remote_mepid - The peer MEP is the target of management action. - Enter the remote MEP ID used here. This value must be between 1 and 8191. action - Specifies to start or to stop the management lock function. start - Specifies to start the management lock function. stop - Specifies to stop the management lock function. Restrictions Only Administrator, Operator and Power-User level users can issue this command. (EI Mode Only Command) Example To start management lock: DGS-3620-28SC:admin# cfm lock md op-domain ma op-ma mepid 1 remote_mepid 2 action start Command: cfm lock md op-domain ma op-ma mepid 1 remote_mepid 2 action start Success. DGS-3620-28SC:admin# 15-18 cfm loopback Description This command is used to start a CFM loopback test. Press Ctrl+C to exit the loopback test. The MAC address represents the destination MEP or MIP that can be reached by this MAC address. The MEP represents the source MEP to initiate the loopback message. 227