ZyXEL Communications XS3800-28, User Manual, Page: 219 / 789

Chapter 32 Flex Link
XS3800-28 User’s Guide
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The following table describes the labels in this screen.
Table 93 PORT > Flex Link > Flex Link Setup > Add/Edit
LABEL DESCRIPTION
Primary Port Enter a port number to be the primary port.
In Stacking mode, the first field is the slot ID and the second field is the port number.
Please note that the default stacking ports (the last four ports of your Switch) cannot be
configured. They are reserved for stacking only.
Backup Port Enter a port number to be the backup port.
In Stacking mode, the first field is the slot ID and the second field is the port number.
Please note that the default stacking ports (the last four ports of your Switch) cannot be
configured. They are reserved for stacking only.
Preemption Select this to enable the Preemption mode on the flex link pair.
If Preemption is disabled, if the primary port is down, then comes back up, it will remain in the
BLOCKING state even after the Preemption Delay Time .
Preemption Delay
Time Enter the delay time (in seconds) which you want the primary port to wait before changing
back to FORWARDING state (when available). The range is 1 – 300 seconds.
Apply Click Apply to save your changes to the Switch’s run-time memory. The Switch loses these
changes if it is turned off or loses power, so use the Save link on the top navigation panel to
save your changes to the non-volatile memory when you are done configuring.
Clear Click Clear to clear the fields to the factory defaults.
Cancel Click Cancel to not save the configuration you make and return to the last screen.