This command displays current and historical CFM session missed-hellos statistics.
domain_name | IEEE 802.1ag domain name. |
association_name | IEEE 802.1ag or ITU-T Y.1731 association name. |
ports | Specifiy ports to show. |
port_list | List of ports to show. |
end-point | Show MEPs (Maintenance association End Point). |
up | End point is up. |
down | End point is down. |
history | Historical set of bins. |
no-refresh | Page by page display without continuous refresh. |
refresh | Continuous refresh of output. |
Refresh.
None.
The following example show the current statistics with no-refresh:
# show cfm session counters missed-hellos no-refresh 1 2 3 4 5 6 7 8 12345678901234567890123456789012345678901234567890123456789012345678901234567890 ================================================================================ Session ID Port Remote End-Point Interval Missed Missed Down Flags MAC Address (msec) Once Twice ================================================================================ 3-4000-1111-6666 4 00:11:22:33:44:55 3.3 --- --- >9999 DHIs 3-4000-2222-6666 6 00:11:22:33:44:55 10000 >9999 >9999 >9999 DSIs 3-4001-3333-7777 5 00:66:77:88:99:aa 600000 >9999 >9999 >9999 USAs ================================================================================ Session ID: MD Level-VLAN ID-Local MEP ID-Remote MEP ID Flags: Maintenance Point: (U) Up, End-Point, (D) Down End-Point Session Type: (S) Software, (H) Hardware Status: (A) Active, (I) Inactive Remote End-Point MAC Address: (d) dynamic, (s) static
The following example displays current statistics with refresh.
# show cfm session counters missed-hellos ================================================================================ Session ID Port Remote End-Point Interval Missed Missed Down Flags MAC Address (msec) once twice ================================================================================ 3-4000-1111-6666 4 00:11:22:33:44:55 3.3 --- --- >9999 DHIs 3-4000-2222-6666 6 00:11:22:33:44:55 10000 >9999 >9999 >9999 DSIs 3-4001-3333-7777 5 00:66:77:88:99:aa 600000 >9999 >9999 >9999 USAs ================================================================================ Session ID: MD Level-VLAN ID-Local MEP ID-Remote MEP ID Flags: Maintenance Point: (U) Up End-Point, (D) Down End-Point Session Type: (S) Software, (H) Hardware Status: (A) Active, (I) Inactive Remote End-Point MAC Address: (d) dynamic, (s) static 0->Clear Counters U->page up D->page down ESC->exit #
This command was first available in ExtremeXOS 16.1.
This command is available on ExtremeSwitching X435, X440-G2, X450-G2, X460-G2, X465, X590, X620, and X695 series switches.