Dhcp Snooping Configuration Commands; Dhcp-Snooping; Dhcp-Snooping Information Enable - 3Com Switch 4500 Family Manual

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DHCP Snooping Configuration Commands

DHCP Snooping Configuration Commands

dhcp-snooping

Syntax
dhcp-snooping
undo dhcp-snooping
View
System view
Parameters
None
Description
Use the dhcp-snooping command to enable the DHCP snooping function.
Use the undo dhcp-snooping command to disable the DHCP snooping function. After DHCP
snooping is disabled, all the ports can forward DHCP replies from the DHCP server without recording
the IP-to-MAC bindings of the DHCP clients.
By default, the DHCP snooping function is disabled.
Note that:
You need to disable DHCP relay agent before enabling DHCP snooping on the switch.
The clients connected to a DHCP snooping device cannot obtain an IP address through BOOTP.
Related commands: dhcp-server, display dhcp-snooping.
Examples
# Enter system view.
<Sysname> system-view
System View: return to User View with Ctrl+Z.
# Enable the DHCP snooping function.
[Sysname] dhcp-snooping

dhcp-snooping information enable

Syntax
dhcp-snooping information enable
undo dhcp-snooping information enable
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