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xStack® DGS-3620 Series Layer 3 Managed Stackable Gigabit Switch CLI Reference Guide
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messages and the percentile of the frame delay measurement test. To calculate the FDV,
continuous received DMR frames are needed.
Users can abort the frame delay measurement test by disable frame delay measurement function
on the MEP.
Format
cfm dm <macaddr> [mepname <string 32> | mepid <int 1-8191> md [<string 22> | md_index
<uint 1-4294967295>] ma [<string 22> | ma_index <uint 1-4294967295>]] {period:interval
[100ms:1sec | 1sec:10sec | 10sec:1min] | percentile <int 0-100> | pdu_priority <int 0-7>}
Parameters
<macaddr> - Enter the destination MAC address.
mepname - Specifies the MEP name.
<string 32> - Enter the MEP name. This name can be up to 32 characters long.
mepid - Specifies the MEP ID.
<int 1-8191> - Enter the MEP ID. This value must be between 1 and 8191.
md - Specifies the Maintenance Domain name.
<string 22> - Enter the Maintenance Domain name. This name can be up to 22 characters
long.
md_index - Specifies the Maintenance Domain index.
<uint 1-4294967295> - Enter the Maintenance Domain index. This value must be between 1
and 4294967295.
ma - Specifies the Maintenance Association name.
<string 22> - Enter the Maintenance Association name. This name can be up to 22
characters long.
ma_index - Specifies the Maintenance Association index.
<uint 1-4294967295> - Enter the Maintenance Association index.
period:interval - Specifies the transmission period of DMM message and the diagnostic interval.
100ms:1sec - Specifies the transmission period of 100 milliseconds and the diagnostic
interval is one second.
1sec:10sec - Specifies the transmission period of one second and the diagnostic interval is
ten seconds. This is the default value.
10sec:1min - Specifies the transmission period of ten seconds and the diagnostic interval is
one minute.
percentile - Specifies the percentile of frame delay and frame delay variation measurement.
<int 0-100> - Enter the percentile of frame delay and frame delay variation measurement. This
value must be between 1 and 100.
pdu_priority - Specifies the 802.1p priority which is set in the DMM message transmitted by the
MEP.
<int 0-7> - Enter the 802.1p priority which is set in the DMM message transmitted by the
MEP. This value must be between 1 and 7.
Restrictions
Only Administrator, Operator and Power-User level users can issue this command. (EI Mode Only
Command)
Example
To start a frame delay measurement test: