R211x-HP Flexfabric 11900 High Availability Command Reference

42
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 62 0000-fc00-6505 FDB
0000-fc00-6508 61 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 61 000f-e269-a852 Hit
Table 10 Command output
Field Descri
p
tion
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