xStack
® 
DGS-3120 Series Managed Switch CLI Reference Guide 
179 
 
remote_mepid <int 1-8191> 
show cfm pkt_cnt {[ports <portlist> {[rx | tx]} | [rx | tx] | ccm]} 
clear cfm pkt_cnt {[ports <portlist> {[rx | tx]} | [rx | tx] | ccm]} 
config cfm trap [ais | lock] state [enable | disable] 
 
19-1  create cfm md 
Description 
This command is used to create a maintenance domain. 
 
Format 
create cfm md <string 22> {md_index <uint 1-4294967295>} level <int 0-7> 
 
Parameters 
<string 22> - Enter the maintenance domain name. This name can be up to 22 characters long. 
md_index - (Optional) Specify the maintenance domain index. 
<uint 1-4294967295> - Enter the maintenance domain index value here. This value must be 
between 1 and 7294967295. 
level - Specify the maintenance domain level. 
<int 0-7> - Enter the maintenance domain level here. This value must be between 0 and 7. 
 
Restrictions 
Only Administrator, Operator and Power-User level users can issue this command. 
 
Example 
To create a maintenance domain called “op_domain” and assign a maintenance domain level of 
“2”: 
DGS-3120-24TC:admin# create cfm md op_domain level 2 
Command: create cfm md op_domain level 2 
 
Success. 
 
DGS-3120-24TC:admin# 
 
19-2  config cfm md 
Description 
This command is used to configure the parameters of a maintenance domain. The creation of 
MIPs on an MA is useful to trace the link, MIP by MIP. It also allows the user to perform a loopback 
from an MEP to an MIP. 
 
Format 
config cfm md [<string 22> | md_index <uint 1-4294967295>] {mip [none | auto | explicit] | 
sender_id [none | chassis | manage | chassis_manage]}