Инструкция для ZYXEL GS2200-24P

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Chapter 25 IP Source Guard

GS2200-24 User’s Guide

227

Successful

transfers

This field displays the number of times the Switch read bindings
from or updated the bindings in the DHCP snooping database
successfully.

Failed transfers

This field displays the number of times the Switch was unable to
read bindings from or update the bindings in the DHCP snooping
database.

Successful reads

This field displays the number of times the Switch read bindings
from the DHCP snooping database successfully.

Failed reads

This field displays the number of times the Switch was unable to
read bindings from the DHCP snooping database.

Successful writes

This field displays the number of times the Switch updated the
bindings in the DHCP snooping database successfully.

Failed writes

This field displays the number of times the Switch was unable to
update the bindings in the DHCP snooping database.

Database detail

First successful

access

This field displays the first time the Switch accessed the DHCP
snooping database for any reason.

Last ignored bindings
counters

This section displays the number of times and the reasons the
Switch ignored bindings the last time it read bindings from the
DHCP binding database. You can clear these counters by
restarting the Switch or using CLI commands. See the CLI
Reference Guide.

Binding collisions

This field displays the number of bindings the Switch ignored
because the Switch already had a binding with the same MAC
address and VLAN ID.

Invalid interfaces

This field displays the number of bindings the Switch ignored
because the port number was a trusted interface or does not exist
anymore.

Parse failures

This field displays the number of bindings the Switch ignored
because the Switch was unable to understand the binding in the
DHCP binding database.

Expired leases

This field displays the number of bindings the Switch ignored
because the lease time had already expired.

Unsupported vlans This field displays the number of bindings the Switch ignored

because the VLAN ID does not exist anymore.

Last ignored time

This field displays the last time the Switch ignored any bindings
for any reason from the DHCP binding database.

Total ignored bindings
counters

This section displays the reasons the Switch has ignored bindings
any time it read bindings from the DHCP binding database. You
can clear these counters by restarting the Switch or using CLI
commands. See the CLI Reference Guide.

Binding collisions

This field displays the number of bindings the Switch has ignored
because the Switch already had a binding with the same MAC
address and VLAN ID.

Invalid interfaces

This field displays the number of bindings the Switch has ignored
because the port number was a trusted interface or does not exist
anymore.

Table 67

DHCP Snooping (continued)

LABEL

DESCRIPTION