Loopback-Detection Interval-Time - HP 6600 Command Reference Manual

Table 12 Actions to take upon detection of a loop condition
Port type
Access port
Hybrid or trunk
port
Examples
# Enable loopback detection on GigabitEthernet 4/0/1.
<Sysname> system-view
[Sysname] loopback-detection enable
[Sysname] interface gigabitethernet 4/0/1
[Sysname-GigabitEthernet4/0/1] loopback-detection enable
Related commands
loopback-detection control enable

loopback-detection interval-time

Use loopback-detection interval-time to set the loopback detection interval.
Use undo loopback-detection interval-time to restore the default loopback detection interval.
Syntax
loopback-detection interval-time time
undo loopback-detection interval-time
Default
The loopback detection interval is 30 seconds.
Views
System view
Default command level
2: System level
Parameters
time: Specifies the loopback detection interval, in the range of 5 to 300 seconds.
Actions
No protective action is configured
•
Place the interface in controlled mode. The
interface discards all incoming packets, but
still forwards outgoing traffic.
•
Generate traps.
•
Delete all MAC address entries of the
interface.
•
Generate traps.
•
If loopback detection control is enabled, set
the interface to controlled mode. The
interface discards all incoming packets, but
still forwards outgoing packets.
•
Delete all MAC address entries of the
interface.
A protective action is configured
•
•
•
•
•
•
40
Perform the configured protective
action.
Generate traps and log messages.
Delete all MAC address entries of the
interface.
Generate traps and log messages.
If loopback detection control is
enabled, take the configured
protective action on the interface.
Delete all MAC address entries of the
interface.