D-Link DGS-1510/ME Series Reference Manual page 156

DGS-1510/ME Series Metro Ethernet Switch CLI Reference Guide
16-17 cfm loopback
Description
This command is used to start a CFM loopback test. You can press Ctrl+C to exit the loopback test. The MAC
address represents the destination MEP or MIP that can be reached by this MAC address. The MEP represents
the source MEP to initiate the loopback message.
Format
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>}
Parameters
<macaddr> - Enter the destination MAC address here.
mepname - Specifies the MEP name used.
<string 32> - Enter the MEP name used here. This name can be up to 32 characters long.
mepid - Specifies the MEP ID used.
<int 1-8191> - Enter the MEP ID used here. This value must be between 1 and 8191.
md - Specifies the maintenance domain name.
<string 22> - Enter the maintenance domain name her. This name can be up to 22 characters long.
md_index - Specifies the maintenance domain index.
<uint 1-4294967295> - Enter the maintenance domain index value here. This value must be between 1
and 4294967295.
ma - Specifies the maintenance association name.
<string 22> - Enter the maintenance association name her. This name can be up to 22 characters
long.
ma_index - Specifies the maintenance association index.
<uint 1-4294967295> - Enter the maintenance association index value here. 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 here. This value must be between 1 and 65535.
length - (Optional) The payload length of the LBM to be sent. The default is 0.
<int 0-1500> - Enter the payload length here. 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 here. 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 here. This value must be between 0 and 7.
Restrictions
None.
Example
To transmit a LBM:
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