Configures the circuit ID sub-option that identifies the VLAN (Virtual LAN) for an incoming DHCP (Dynamic Host Configuration Protocol) request.
| vlan_info | Specifies a text string that becomes the circuit ID sub-option for the specified VLAN. Specify a text string composed of 1 to 32 characters. |
| vlan_name | Specifies the VLAN to which the circuit ID sub-option is assigned. |
| all | Specifies that the vlan_info entered is to be used in the circuit ID sub-option for all VLANs. |
The default vlan_info for each VLAN is the VLAN ID or tag.
The full circuit ID string uses the format vlan_info-port_info . To configure the port_info portion of the circuit ID string, use the following command:
configure bootprelay dhcp-agent information circuit-id port-information port_info port portTo display the vlan_info information, use the following command:
show bootprelay dhcp-agent information circuit-id vlan-informationThe following command configures the circuit ID vlan_info value VLANblue for VLAN blue:
configure bootprelay dhcp-agent information circuit-id vlan-information VLANblue blue
This command was first available in ExtremeXOS 12.4.
This command is available on the Summit X450-G2, X460-G2, X670-G2, X770, and ExtremeSwitching X440-G2, X620, X690, X870 series switches.
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