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DGS-3120 Series Managed Switch CLI Reference Guide 
178 
 
Chapter 19  Connectivity Fault 
Management (CFM) 
Command List (EI Mode 
Only) 
 
create cfm md <string 22> {md_index <uint 1-4294967295>} level <int 0-7> 
config cfm md [<string 22> | md_index <uint 1-4294967295>] {mip [none | auto | explicit] | 
sender_id [none | chassis | manage | chassis_manage]} 
create cfm ma <string 22> {ma_index <uint 1-4294967295>} md [<string 22> | md_index <uint 1-
4294967295>] 
config cfm ma [<string 22> | ma_index <uint 1-4294967295>] md [<string 22> | md_index <uint 1-
4294967295>] {vlanid <vlanid 1-4094> | mip [none | auto | explicit | defer] | sender_id [none | 
chassis | manage | chassis_manage | defer] | ccm_interval [100ms | 1sec | 10sec | 1min | 
10min] | mepid_list [add | delete] <mepid_list 1-8191>} 
create cfm mep <string 32> mepid <int 1-8191> md [<string 22> | md_index <uint 1-
4294967295>] ma [<string 22> | ma_index <uint 1-4294967295>] direction [inward | outward] 
config cfm mep [mepname <string 32> | mepid <int 1-8191> md [<string 22> | md_index <uint 1-
4294967295>] ma [<string 22> | ma_index <uint 1-4294967295>]] {state [enable | disable] | 
ccm [enable | disable] | pdu_priority <int 0-7> | fault_alarm [all | mac_status | remote_ccm | 
error_ccm | xcon_ccm | none] | alarm_time <centisecond 250 -1000> | alarm_reset_time 
delete cfm mep [mepname <string 32> | mepid <int 1-8191> md [<string 22> | md_index <uint 1-
4294967295>] ma [<string 22> | ma_index <uint 1-4294967295>]] 
delete cfm ma [<string 22> | ma_index <uint 1-4294967295>] md [<string 22> | md_index <uint 1-
4294967295>] 
delete cfm md [<string 22> | md_index <uint 1-4294967295>] 
config cfm ports <portlist> state [enable | disable] 
show cfm ports <portlist> 
show cfm {[md [<string 22> | md_index <uint 1-4294967295>] {ma [<string 22> | ma_index <uint 
1-4294967295>] {mepid <int 1-8191>}} | mepname <string 32>]} 
show cfm fault {md [<string 22> | md_index <uint 1-4294967295>] {ma [<string 22> | ma_index 
<uint 1-4294967295>]}} 
show cfm port <port> {level <int 0-7> | direction [inward | outward] | vlanid <vlanid 1-4094>} 
cfm loopback <macaddr> [mepname <string 32> | mepid <int 1-8191> md [<string 22> | 
md_index <uint 1-4294967295>] ma [<string 22> | ma_index <uint 1-4294967295>]] {num 
<int 1-65535> | [length <int 0-1500> | pattern <string 1500>] | pdu_priority <int 0-7>} 
cfm linktrace <macaddr> [mepname <string 32> | mepid <int 1-8191> md [<string 22> | md_index 
<uint 1-4294967295>] ma [<string 22> | ma_index <uint 1-4294967295>]] {ttl <int 2-255> | 
show cfm linktrace [mepname <string 32> | mepid <int 1-8191> md [<string 22> | md_index <uint 
1-4294967295>] ma [<string 22> | ma_index <uint 1-4294967295>]] {trans_id <uint>} 
delete cfm linktrace {[md [<string 22> | md_index <uint 1-4294967295>] {ma [<string 22> | 
ma_index <uint 1-4294967295>] {mepid <int 1-8191>}} | mepname <string 32>]} 
config cfm mp_ltr_all [enable | disable] 
show cfm remote_mep [mepname <string 32> | md [<string 22> | md_index <uint 1-
4294967295>] ma [<string 22> | ma_index <uint 1-4294967295>] mepid <int 1-8191>]