User Manual

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NETGEAR M4500 Series Switches CLI Command Reference Manual 496
5.17.18. ip dhcp snooping information option
This command enables or disables the DHCP Snooping application to support information Option 82 in global
configuration or a specific interface.
Format [no] ip dhcp snooping information option
Default Disable
Mode Global Config
Interface Config
5.17.19. ip dhcp snooping information option circuit-id
This command enables or disables the DHCP Snooping Option 82 with sub-option circuit-id in a range of VLANs.
The format of circuit-id is LLLLVVVVXXYYZZ, and LLLL is the length from V to Z, VVVV is VLAN ID, XX is the Unit ID,
YY is the function/module ID and ZZ is the Port number.
Format [no] ip dhcp snooping information option circuit-id vlan <vlan-list>
Default Disable
Mode Global Config
5.17.20. ip dhcp snooping information option remote-id
This command enables or disables the DHCP Snooping Option 82 with sub-option remote-id in a range of VLANs.
When its enabled, all DHCP clients requests received to this device will be added remote-id sud-option with
remote-id string.
The format of remote-id is LLLLXXXXX, and LLLL is the total length of all X, XXXXX is remote-id string which is set
by user.
The parameter “<remoteId string>“ defines remote-id string which of maximum length is 32 characters
Format ip dhcp snooping information option remote-id <remoteId string> vlan <vlan-list>
no ip dhcp snooping information option remote-id vlan <vlan-list>
Default Disable
Mode Global Config