Nortel 8100 用户指南
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Chapter 4 Configuring and graphing ports
314723-D Rev 01
Detecting VLAN Loops
You can detect VLAN loops to tag or untag discarded frames for a port.
To detect VLAN loops:
1
On the device view, select a port or multiple ports.
2
From the Device Manager menu bar, choose Edit > Port.
The Port dialog box opens with the Interface tab displayed.
3
Click the VLAN tab.
The VLAN tab opens (
4
Check LoopDetect to enable loop detection.
5
Click Apply.
6
Click Loop Detected.
The Loop Detected dialog box displays any loop detection information for the
port (
port (
).
Figure 26
Loop Detected dialog box
describes the LoopDetect dialog box fields.
Table 12
LoopDetect dialog box fields
Field
Description
PortIndex
Port number.