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DGS-3120 Series Layer 3 Managed Gigabit Ethernet Switch CLI Reference Guide
217
<string 22> - Enter the maintenance association name. This name can be up to 22
characters long.
ma_index - Specify the maintenance association index.
<uint 1-4294967295> - Enter the maintenance association index value. This value must
be between 1 and 4294967295.
num - (Optional) Number of LBMs to be sent. The default value is 4.
<int 1-65535> - Enter the number of LBMs to be sent. This value must be between 1 and
length - (Optional) The payload length of the LBM to be sent. The default is 0.
<int 0-1500> - Enter the payload length. This value must be between 0 and 1500.
pattern - (Optional) An arbitrary 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 used. This value can be up to 1500 characters long.
pdu_priority - (Optional) 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> - Enter the PDU priority value. This value must be between 0 and 7.
Restrictions
Only Administrator, Operator and Power-User level users can issue this command.
Example
To transmit a LBM:
DGS-3120-24TC: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).
19-18 cfm linktrace
Description
This command is used to issue a CFM link track message.
Format
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> | pdu_priority <int 0-7>}
Parameters
<macaddr> - Specify the destination MAC address.
mepname - Specify the MEP name used.
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