ZyXEL Communications XS3800-28, User Manual, Page: 602 / 789

Chapter 81 Error-Disable
XS3800-28 User’s Guide
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The following table describes the labels in this screen.
81.5 Error-Disable Recovery Setup
Use this screen to configure the Switch to automatically undo an action after the error is gone. Click
SECURITY > Errdisable > Errdisable Recovery to display the screen as shown.
Figure 475 SECURITY > Errdisable > Errdisable Recovery
Table 321 SECURITY > Errdisable > Errdisable Detect
LABEL DESCRIPTION
Cause This field displays the types of control packet that may cause CPU overload.
* Use this row to make the setting the same for all entries. Use this row first and then make
adjustments to each entry if necessary.
Changes in this row are copied to all the entries as soon as you make them.
Active Select this option to have the Switch detect if the configured rate limit for a specific control
packet is exceeded and take the action selected below.
Mode Select the action that the Switch takes when the number of control packets exceed the rate
limit on a port, set in the
SECURITY > Errdisable > CPU Protection screen.
• inactive-port – The Switch disables the port on which the control packets are received.
• inactive-reason – The Switch drops all the specified control packets (such as BPDU) on the
port.
• rate-limitation – The Switch drops the additional control packets the ports has to handle in
every one second.
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.
Cancel Click Cancel to begin configuring this screen afresh.