S2600E CLI Reference Guide Chapter 10 DHCP Snooping Configuration Commands
Command
mode
Interface configuration mode.
Usage
guidelines
This command can deny all DHCP request messages
under the port, that is, all the users under the port are
prohibited to request addresses through DHCP.
Examples
The following is an example of setting
fastethernet
0/2 to
be suppression status:
Ruijie#
configure terminal
Ruijie(config)#
interface fastEthernet 0/2
Ruijie(config-if)#
ip dhcp snooping suppression
Ruijie(config-if)#
end
Command
Description
Related
commands
show ip dhcp
snooping
View the configuration information of
the DHCP snooping.
10.2.2
ip dhcp snooping trust
Use this command to set the ports of the switch as trusted ports. The no form of this command
sets the ports as untrust ports.
[
no
]
ip dhcp snooping trust
Parameter
description
N/A.
Default
All ports are untrust ports.
Command
mode
Interface configuration mode.
Usage
guidelines
Use this command to set the port as trust port. The DHCP
response messages received under the trust port are
forwarded normally, but the response messages received
under the untrust port will be discarded.
Examples
The following is an example of setting
fastEthernet 0/1
as
a trust port:
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