39
Field Description
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
display cfd linktrace-reply auto-detection
Use
display cfd linktrace-reply auto-detection
to display information about the LTR messages
received as responses to the automatically sent LTMs.
Syntax
display cfd linktrace-reply auto-detection
[
size
size-value
]
Views
Any view
Predefined user roles
network-admin
network-operator
mdc-admin
mdc-operator
Parameters
size
size-value
: Specifies the times of recent auto-detections, in the range of 1 to 100. If this option is
not specified, all information in the buffer is displayed.
Usage guidelines
This command displays only information about LTRs received by execution of the
cfd linktrace
auto-detection
command.
Examples
# Display the contents of the LTRs received as responses to the LTMs automatically sent.
<Sysname> display cfd linktrace-reply auto-detection
Service instance: 1 MEP ID: 1003 Time: 2013/05/22 10:43:57
Target MEP ID: 2005 TTL: 255
MAC Address TTL Last MAC Relay Action
0000-fc00-6505 254 0000-fc00-6504 MPDB
000f-e269-a852 253 0000-fc00-6505 FDB
0000-fc00-6508 252 000f-e269-a852 Hit
Service instance: 2 MEP ID: 1023 Time: 2013/05/22 10:44:06
Target MEP ID: 2025 TTL: 255
MAC Address TTL Last MAC Relay Action
0000-fc00-6508 254 000f-e269-a852 Hit