ZyXEL Communications ZyXEL Dimension ES-2024PWR - Manual (Page 138)

Chapter 33 Loopguard Commands
Ethernet Switch CLI Reference Guide
138
33.2 Command Examples
This example enables loopguard on ports 1-3.
The following table describes the labels in this screen.
sysname# configure
sysname(config)# loopguard
sysname(config)# interface port-channel 1-3
sysname(config-interface)# loopguard
sysname(config-interface)# exit
sysname(config)# exit
sysname# show loopguard
LoopGuard Status: Enable
Port Port LoopGuard Total Total Bad Shutdown
No Status Status TxPkts RxPkts Pkts Time
---- -------- --------- -------- -------- ---- ------------------
1 Active Enable 0 0 0 00:00:00 UTC Jan
1 1970
2 Active Enable 0 0 0 00:00:00 UTC Jan
1 1970
3 Active Enable 0 0 0 00:00:00 UTC Jan
1 1970
4 Active Disable 0 0 0 00:00:00 UTC Jan
1 1970
--------------------------------- SNIP ---------------------------------
Table 80 show loopguard
LABEL DESCRIPTION
LoopGuard Status This field displays whether or not loopguard is enabled on the Switch.
Port No This field displays the port number.
Port Status This field displays whether or not the port is active.
LoopGuard Status This field displays whether or not loopguard is enabled on the port.
Total TxPkts This field displays the number of packets that have been sent on this port
since loopguard was enabled on the port.
Total RxPkts This field displays the number of packets that have been received on this
port since loopguard was enabled on the port.
Bad Pkts This field displays the number of invalid probe packets that were received
on this port.
Shutdown Time This field displays the last time the port was shut down because a loop
state was detected.