D-Link DGS-3620-52T CLI Guide - Page 228

xStack® DGS-3620 Series Layer 3 Managed Stackable Gigabit Switch CLI Reference Guide 15-12 config cfm ports Description This command is used to enable or disable the CFM function on a per-port basis. By default, the CFM function is disabled on all ports. If the CFM is disabled on a port:  MIPs are never created on that port.  MEPs can still be created on that port, and the configuration can be saved.  MEPs created on that port can never generate or process CFM PDUs. If the user issues a Loopback or Link trace test on those MEPs, it will prompt the user to inform them that the CFM function is disabled on that port Format config cfm ports state [enable | disable] Parameters - Specify the logical port list. state - Specify the CFM function status. enable - Specify to enable the CFM function. disable - Specify to disable the CFM function. Restrictions Only Administrator, Operator and Power-User level users can issue this command. (EI Mode Only Command) Example To enable the CFM function on ports 2 to 5: DGS-3620-28SC:admin#config cfm ports 2-5 state enable Command: config cfm ports 2-5 state enable Success. DGS-3620-28SC:admin# 15-13 show cfm ports Description This command is used to display the CFM state of specified ports. Format show cfm ports Parameters - Specify the logical port list. 223