Cpu Protection Configuration - ZyXEL Communications XS3800-28 User Manual

The following table describes the labels in this screen.
Table 161 Advanced Application > Errdisable > Errdisable Status
L ABEL
Inactive-reason
mode reset
Port List
Cause
Reset
Errdisable Status
SLOT
Port
Cause
Active
Mode
Rate
Status
Recovery
Time Left
(secs)
Total
Dropped
35.4 C PU Pro te c tio n C o nfig ura tio n
Use this screen to limit the maximum number of control packets (ARP, BPDU and/or IGMP) that the
Switch can receive or transmit on a port. Click the
Adva nc e d Applic a tio n
Chapter 35 Error Disable
DESC RIPT IO N
Enter the number of the ports (separated by a comma) on which you want to reset inactive-
reason status. In stacking mode, the first number represents the slot and the second the port
number. Enter 1/1–1/24,2/23 for ports 1 to 24 for the Switch in slot 1 and port 23 for the Switch in
slot 2, for example.
Select the cause of inactive-reason mode you want to reset here.
Press to reset the specified ports to handle ARP, BPDU or IGMP packets instead of ignoring them,
if the ports is in inactive-reason mode.
This field appears only in stacking mode. Click the drop-down list to choose the slot number of
the Switch in a stack.
This field displays the port number. In stacking mode, the first number represents the slot ID and
the second 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.
This displays the type of the control packet received on the port or the feature enabled on the
port and causing the Switch to take the specified action.
This field displays whether the control packets (ARP, BPDU, and/or IGMP) on the port is being
detected or not. It also shows whether loop guard, anti-arp scanning, BPDU guard or ZULD is
enabled on the port.
This field shows the action that the Switch takes for the cause.
• – The Switch disables the port.
ina c tive - po rt
• – The Switch drops all the specified control packets (such as BPDU) on the
ina c tive - re a so n
port.
• – The Switch drops the additional control packets the ports has to handle in
ra te - lim ita tio n
every one second.
This field displays how many control packets this port can receive or transmit per second. It can
be adjusted in
C PU Pro te c tio n
This field displays the errdisable status
• : The Switch is forwarding packets. Rate-limitation mode is always in
Fo rwa rding
status.
• : The Switch disables the port on which the control packets are received
Err- disa b le
( ) or drops specified control packets on the port (
ina c tive - po rt
This field displays the time (seconds) left before the ports becomes active of Errdisable
Recovery.
This field displays the total packet number dropped by this port where the packet rate exceeds
the rate of mode rate-limitation.
> screen to display the screen as shown.
Errdisa b le
XS3800-28 User's Guide
. means no rate limit.
0
link next to
C lic k He re
371
Fo rwa rding
).
ina c tive - re a so n
in the
C PU pro te c tio n