HP FlexNetwork NJ5000, User Manual

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382
Figure 427 Loopback Detection page
2.
In the
System Loopback Detection
area, configure the global loopback detection settings as
described in Table 130 , and then click
Apply
.
Table 130 Configuration items
Item Description
Enable loopback detection on the system
Set whether to enable loopback detection globally.
Loopback Detection Interval
Set the loopback detection interval.
Configuring loopback detection on a port
1.
From the navigation tree, select
Security
>
Loopback Detection
.
The
Loopback Detection
page appears.
2.
In the
Port Loopback Detection
area, configure loopback detection on a port as described
on Table 131 , and then click
Apply
.
Table 131 Configuration items
Item Description
Loopback Detection Set whether to enable loopback detection on the target port.
Detection Control
Set whether the system disables the target trunk or hybrid port from forwarding
data packets when the device detects a loop on it.
This configuration item is available only for a trunk or hybrid port.
Detection in VLAN
Set whether the system performs loopback detection in all VLANs for the
target trunk or hybrid port.
If you select
Disable
, the system performs loopback detection only in the
default VLAN of the target trunk or hybrid port.
This configuration item is available only for a trunk or hybrid port.