40
Table 10 Command output
Field Description
Service instance
Service instance to which the MEPs that sent LTM messages belong.
MEP ID
ID of the MEP that sends LTMs.
Time
Time of the LTMs automatically sent.
Target MEP ID
ID of the target MEP.
TTL
Initial hop count of the automatically sent LTMs.
MAC Address
Source MAC address in the LTR messages.
TTL
Hop count when LTM passes the device.
Last MAC
MAC address of the last-hop device the LTM passes.
Relay Action
Indicates whether the forwarding device found the destination MAC address in
its MAC address table.
When the standard version (IEEE 802.1ag) of CFD is used:
•
Hit
—The current device is the destination device.
•
FDB
—The forwarding device found the destination MAC address.
•
MPDB
—The destination MAC address is not found, or the destination
MAC address is found in the MEP or MIP database.
Related commands
cfd linktrace auto-detection
display cfd md
Use
display cfd md
to display the MD configuration information.
Syntax
display cfd md
Views
Any view
Predefined user roles
network-admin
network-operator
mdc-admin
mdc-operator
Examples
# Display the MD configuration information.
<Sysname> display cfd md
CFD is enabled.
Maintenance domains configured: 4 in total
Level Index Maintenance domain MD format MD ID
0 1 md_0 CHARSTRING md_0
1 2 md_1 DNS dns1
2 3 md_2 MAC 0001-0001-0001-1
3 4 md_3 NONE Without ID