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xStack® DES-3200 Series Layer 2 Ethernet Managed Switch CLI Reference Guide
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Example usage
To initiate a loopback test from MEP “mep1”:
DES-3200-28F:4# cfm loopback 00-01-02-03-04-05 mep mep1
Command: cfm loopback 00-01-02-03-04-05 mep 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).
DES-3200-28F:4#
cfm linktrace
Purpose
This command is used to issue a CFM link trace message.
Syntax
cfm linktrace <macaddr> [ mepname <string 32> | mepid <int 1-8191> md <string 22> ma <string
22>] {ttl <int 2-255> | pdu_priority <int 0-7>}
Description
This command is used to issue a CFM link trace message.
Parameters
<macaddr> - The destination MAC address targeted for trace.
mepname <string 32> - The MEP name of the MEP where the trace is initiated.
mepid <int 1-8191> - The MEP identifier of the MEP where the trace is initiated.
md <string 22> - The name of the maintenance domain (MD) where the trace is initiated.
ma <string 22> - The name of the maintenance association (MA) where the trace is initiated.
ttl <int 2-255> - Link trace message TTL value. The default value is 64.
pdu_priority <int 0-7> - The 802.1p priority to be set in the transmitted LTM. If not specified, it uses
the same priority as CCMs sent by the MEP.
Restrictions
None.
Example usage:
To initiate an link trace from MEP “mep1”:
DES-3200-28F:4# cfm linktrace 00-01-02-03-04-05 mep mep1
Command: cfm linktrace 00-01-02-03-04-05 mep mep1
Transaction ID: 26
Success.
DES-3200-28F:4#