Dhcp Snooping & Dhcp Vlan Commands; Command Summary - ZyXEL Communications Dimension GS-3012 Cli Reference Manual

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H A P T E R
DHCP Snooping & DHCP VLAN
Use the dhcp snooping commands to configure the DHCP snooping on the Switch and the
dhcp vlan commands to specify a DHCP VLAN on your network. DHCP snooping filters
unauthorized DHCP packets on the network and builds the binding table dynamically.

13.1 Command Summary

The following section lists the commands for this feature.
Table 41 dhcp snooping Command Summary
COMMAND
show dhcp snooping
show dhcp snooping binding
show dhcp snooping database
show dhcp snooping database
detail
dhcp snooping
no dhcp snooping
dhcp snooping database <tftp://
host/filename>
no dhcp snooping database
dhcp snooping database timeout
<seconds>
no dhcp snooping database
timeout <seconds>
dhcp snooping database write-
delay <seconds>
no dhcp snooping database write-
delay <seconds>
Ethernet Switch CLI Reference Guide
DESCRIPTION
Displays DHCP snooping configuration on the Switch.
Displays the DHCP binding table.
Displays DHCP snooping database update statistics and
settings.
Displays DHCP snooping database update statistics in full
detail form.
Enables DHCP Snooping on the Switch.
Disables DHCP Snooping on the Switch.
Specifies the location of the DHCP snooping database. The
location should be expressed like this: tftp://{domain name
or IP address}/directory, if applicable/file name; for
example, tftp://192.168.10.1/database.txt.
Removes the location of the DHCP snooping database.
Specifies how long (10-65535 seconds) the Switch tries to
complete a specific update in the DHCP snooping database
before it gives up.
Resets how long (10-65535 seconds) the Switch tries to
complete a specific update in the DHCP snooping database
before it gives up to the default value (300).
Specifies how long (10-65535 seconds) the Switch waits to
update the DHCP snooping database the first time the current
bindings change after an update.
Resets how long (10-65535 seconds) the Switch waits to
update the DHCP snooping database the first time the current
bindings change after an update to the default value (300).
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Commands
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E 3
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