Dhcp Snooping Configure - ZyXEL Communications GS2200-24 User Manual

Chapter 26 IP Source Guard
Table 67 DHCP Snooping (continued)
LABEL
Parse failures
Expired leases
Unsupported vlans This field displays the number of bindings the Switch has ignored

26.7 DHCP Snooping Configure

Use this screen to enable DHCP snooping on the Switch (not on specific VLAN),
specify the VLAN where the default DHCP server is located, and configure the
DHCP snooping database. The DHCP snooping database stores the current
bindings on a secure, external TFTP server so that they are still available after a
restart. To open this screen, click Advanced Application > IP Source Guard >
DHCP Snooping > Configure.
Figure 105 DHCP Snooping Configure
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DESCRIPTION
This field displays the number of bindings the Switch has ignored
because the Switch was unable to understand the binding in the
DHCP binding database.
This field displays the number of bindings the Switch has ignored
because the lease time had already expired.
because the VLAN ID does not exist anymore.
GS2200-24 User's Guide