R21xx-HP FlexFabric 11900 Layer 3 IP Services Command Reference

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Related commands
• dhcp relay client-information record
• dhcp relay client-information refresh
• reset dhcp relay client-information
dhcp relay information circuit-id
Use dhcp relay information circuit-id to configure the padding content and padding format for the circuit
ID sub-option of Option 82.
Use undo dhcp relay information circuit-id to restore the default.
Syntax
dhcp relay information circuit-id { string circuit-id | { normal | verbose [ node-identifier { mac | sysname
| user-defined node-identifier } ] } [ format { ascii | hex } ] }
undo dhcp relay information circuit-id
Default
The content mode is normal and the padding format is hex.
Views
Interface view
Predefined user roles
network-admin
Parameters
string circuit-id: Specifies a case-sensitive string of 3 to 63 characters as the content of the circuit ID
sub-option.
normal: Specifies the normal mode, in which the padding content consists of the VLAN ID and port
number.
verbose: Specifies the verbose mode. The padding content includes the VLAN ID and interface number.
node-identifier { mac | sysname | user-defined node-identifier }: Specifies the access node identifier. By
default, the node MAC address is used as the node identifier. The padding content includes the node
identifier, Ethernet type (fixed to eth), chassis number, slot number, sub-slot number, interface number,
and VLAN ID. The node identifier varies with the keyword mac, sysname, and user-defined.
• mac: Uses the node MAC address as the node identifier.
• sysname: Uses the node name as the node identifier. You can specify the system name by using the
sysname command in system view. The padding format for the system name is always ASCII
regardless of the specified padding format.
• user-defined node-identifier: Uses a case-sensitive string of 1 to 50 characters as the node identifier.
The padding format for the specified character string is always ASCII regardless of the specified
padding format.
format: Specifies the padding format.
ascii: Specifies the ASCII padding format.
hex: Specifies the Hex padding format.