ZyXEL Communications XGS4700-48F - Loop Guard Setup

Chapter 27 Loop Guard
XGS4700-48F User’s Guide
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port N. The Switch will shut down port N if it detects that the probe packet has
returned to the Switch.
Figure 137 Loop Guard - Network Loop
Note: After resolving the loop problem on your network you can re-activate the
disabled port via the web configurator (see Section 8.7 on page 115) or via
commands (see the Ethernet Switch CLI Reference Guide).
27.2 Loop Guard Setup
Click Advanced Application > Loop Guard in the navigation panel to display the
screen as shown.
Note: The loop guard feature can not be enabled on the ports that have Spanning
Tree Protocol (RSTP, MRSTP or MSTP) enabled.
Figure 138 Advanced Application > Loop Guard
A
P
P
N
P