Ruijie Networks RG-S2600E Series Cli Reference Manual page 724

S2600E CLI Reference Guide
Related
commands
10.2.3 ip dhcp snooping vlan vlan-id
information option change-vlan-to
vlan
Use this command to enable the option82's sub-option circuit and change the VLAN in the
circuit-id into the specified VLAN. The no form of this command will disable this function.
[no] ip dhcp snooping vlan vlan-id information option change-vlan-to vlan vlan-id
Parameter
description
Default
Command
mode
Usage
guidelines
Examples
Chapter 10 DHCP Snooping Configuration Commands
Ruijie# configure terminal
Ruijie(config)# interface fastEthernet 0/1
Ruijie(config-if)# ip dhcp snooping trust
Ruijie(config-if)# end
Ruijie# show ip dhcp snooping
Switch DHCP snooping status: ENABLE
DHCP snooping Verification of hwaddr field status: DISABLE
DHCP snooping database write-delay time: 0 seconds
DHCP snooping option 82 status: ENABLE
DHCP Snooping Support Bootp bind status:ENABLE
Interface Trusted
----------------- -------
FastEthernet0/1
Command Description
show ip dhcp View the configuration information of
snooping the DHCP snooping.
Parameter Description
vlan The specified vlan to change.
Disabled
Interface configuration mode.
With this command configured, the option82 is added to
the DHCP request packets, the circuit-id in the option82
information is the specified VLAN and the DHCP server
will assign the addresses according to the option82
information.
The following is an example of adding the option82 to the
DHCP request packets and changing the VLAN4094 in the
Rate limit (pps)
----------------
yes unlimited