ZyXEL Communications GS2200-24 Series - Loop Guard Setup

Chapter 26 Loop Guard
GS2200-24/24P User’s Guide
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of the loop guard probe packet is also shown. In this example, the probe packet is
sent from port N and returns on another port. As long as loop guard is enabled on
port N. The Switch will shut down port N if it detects that the probe packet has
returned to the Switch.
Figure 132 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 83) or via
commands (See the CLI Reference Guide).
26.2 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 133 Advanced Application > Loop Guard
A
P
P
N
P