xStack® DGS-3420 Series Layer 2 Managed Stackable Gigabit Switch CLI Reference Guide
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Parameters
<macaddr> - Specify the destination MAC address.
mepname - Specify the MEP name.
<string 32> - Specify the MEP name. The maximum length is 32 characters.
mepid - (Optional) Specify the MEPID.
<int 1-8191> - Specify the MEP MEPID between 1 and 8191.
md - (Optional) Specify the maintenance domain name.
<string 22> - Specify the maintenance domain name. The maximum length is 22 characters.
md_index – Specifies the MD index value used.
<uint 1-4294967295> - Enter the MD index value used here. This value must be between 1
and 4294967295.
ma - (Optional) Specify the maintenance association name.
<string 22> - Specify the maintenance association name. The maximum length is 22
characters.
ma_index – Specifies the MA index value used.
<uint 1-4294967295> - Enter the MA index value used here. This value must be between 1
num - (Optional) Specify the number of LBMs to be sent. The default value is 4.
<int 1-65535> - Specify the value between 1 and 65535.
length - (Optional) Specify the payload length of the LBM to be sent. The default is 0.
<int 0-1500> - Specify the value between 0 and 1500.
pattern - (Optional) Specify an amount of data to be included in a Data TLV, along with an indication
whether the Data TLV is to be included.
<string 1500> - Enter the pattern value used here. This value can be up to 1500 characters long.
pdu_priority - (Optional) Specify the 802.1p priority to be set in the transmitted LBMs. If not
specified, it uses the same priority as CCMs and LTMs sent by the MA
<int 0-7> - Specify the value between 0 and 7.
Restrictions
None.
Example
To start a CFM loopback test:
DGS-3420-28SC:admin#cfm loopback 00-01-02-03-04-05 mepname mep1
Command: cfm loopback 00-01-02-03-04-05 mepname mep1
Request timed out.
Request timed out.
Reply from MPID 52: bytes=xxx time=xxxms
Request timed out.
CFM loopback statistics for 00-01-02-03-04-05:
Packets: Sent=4, Received=1, Lost=3(75% loss)
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