R211x-HP Flexfabric 11900 High Availability Command Reference

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Table 7 Command output
Field Descri
p
tion
Linktrace to MEP 2001 with the
sequence number 1101-43361
Linktrace to target MEP 2001 with the sequence number 1101-43361.
MAC Address Source MAC address in the LTR messages.
TTL Hop count when the 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 linktrace-reply
cfd linktrace auto-detection
Use cfd linktrace auto-detection to enable the auto sending of linktrace messages.
Use undo cfd linktrace auto-detection to disable this function.
Syntax
cfd linktrace auto-detection [ size size-value ]
undo cfd linktrace auto-detection
Default
This function is disabled.
Views
System view
Predefined user roles
network-admin
mdc-admin
Parameters
size size-value: Specifies the size of the buffer used to store the auto-detection result, in the range of 1 to
100 (in terms of sending times).
This value defaults to 5, which means the buffer stores the results of the recent five auto-detections.
Usage guidelines
After LT messages automatic sending is enabled, if the source MEP fails to receive the CCMs from the
target MEP within 3.5 times the sending interval, the link between the two is regarded as faulty and LTMs