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286 BigIron RX Series Configuration Guide

53-1002253-01

Clearing UDLD statistics

The show interface ethernet <slot>/<portnum> command also displays the UDLD state for an

individual port. In addition, the line protocol state listed in the first line will say “down” if UDLD has

brought the port down. Here is an example:

In this example, the port has been brought down by UDLD. Notice that in addition to the

information in the first line, the port state on the fourth line of the display is listed as DISABLED.

Clearing UDLD statistics

To clear UDLD statistics, enter the following command.

BigIron RX# clear link-keepalive statistics

Syntax: clear link-keepalive statistics

This command clears the Packets sent, Packets received, and Transitions counters in the show link

keepalive ethernet <slot>/<portnum> display.

BigIron RX(config)# show interface ethernet 1/1

GigabitEthernet2/1 is disabled, line protocol is down, link keepalive

is enabled

Hardware is GigabitEthernet, address is 000c.dbe2.5900 (bia

000c.dbe2.5900)

Configured speed 1Gbit, actual unknown, configured duplex fdx, actual unknown

Configured mdi mode AUTO, actual unknown

Member of 2 L2 VLANs, port is tagged, port state is Disabled

STP configured to ON, Priority is level7, flow control enabled

Force-DSCP disabled

mirror disabled, monitor disabled

Not member of any active trunks

Not member of any configured trunks

No port name

MTU 1522 bytes, encapsulation ethernet

300 second input rate: 0 bits/sec, 0 packets/sec, 0.00% utilization

300 second output rate: 0 bits/sec, 0 packets/sec, 0.00% utilization

0 packets input, 0 bytes, 0 no buffer

Received 0 broadcasts, 0 multicasts, 0 unicasts

0 input errors, 0 CRC, 0 frame, 0 ignored

0 runts, 0 giants, DMA received 0 packets

0 packets output, 0 bytes, 0 underruns

Transmitted 0 broadcasts, 0 multicasts, 0 unicasts

0 output errors, 0 collisions, DMA transmitted 0 packets

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