Display Cfd Linktrace-Reply Auto-Detection - H3C S3100 Series Command Manual

MAC Address
00E0-FC27-6502
# Display the LTR information saved on all the MEPs in every service instance when the IEEE 802.1ag
draft5.2 interim version is used.
<Sysname> system-view
[Sysname] cfd version draft5-plus
[Sysname] display cfd linktrace-reply
Service instance: 1
MAC Address
00E0-FC27-6502
00E0-FC00-6510
00E0-FC52-BAA0
Service instance: 2
MAC Address
00E0-FC27-6502
Table 1-4 display cfd linktrace-reply command output description
Field
Service instance
MEP ID
MAC Address
TTL
Last MAC
Forwarded
Relay Action

display cfd linktrace-reply auto-detection

Syntax
display cfd linktrace-reply auto-detection [ size size-value ]
View
Any view
TTL Forwarded
63 No
MEP ID: 1003
TTL Forwarded
63 Yes
62 Yes
61 No
MEP ID: 1023
TTL Forwarded
63 No
Service instance to which the MEPs that send LTMs belong
ID of the MEP that sends LTMs
Source MAC address in the LTR message
Hop count when LTM passes the device
MAC address of the last-hop device the LTM passes
Yes means that the device has forwarded the LTMs.
No means that the device did not forward the LTMs.
Indicates whether the forwarding device found the destination MAC address in its
MAC address table.
When the standard version of IEEE 802.1ag is used:
Hit: Indicates that the current device is the destination device.
FDB: Indicates that the forwarding device found the destination MAC address.
MPDB: Indicates that the destination MAC address is not found, or that the
destination MAC address is found in the MEP or MIP database.
When IEEE 802.1ag draft5.2 or the IEEE 802.1ag draft5.2 interim version is used:
Found: Indicates that the forwarding device found the destination MAC address
in its MAC address table.
Unknown: Indicates that the forwarding device failed to find the destination MAC
address in its MAC address table.
None: Indicates that it is a MEP that responded to the LTM message. A MEP
does not need to find the destination MAC address.
1-14
Relay Action
None
Relay Action
Found
Found
None
Relay Action
None
Description