HP 4800G Series Configuration Manual page 296

Configuring the DHCP relay agent to support Option 82
Follow these steps to configure the DHCP relay agent to support Option 82:
To do...
Enter system view
Enter interface view
Enable the relay agent to support Option
82
Configure the handling strategy for
requesting messages containing Option
82
Configure the
padding format for
Option 82
Configure the code
type for the circuit ID
Configure
sub-option
non-user-defined
Option 82
Configure the code
type for the remote
ID sub-option
Configure the
padding content for
the circuit ID
sub-option
Configure
user-defined
Option 82
Configure the
padding content for
the remote ID
sub-option
Use the command...
system-view
interface interface-type
interface-number
dhcp relay information
enable
dhcp relay information
strategy { drop | keep |
replace }
dhcp relay information
format { normal | verbose
[ node-identifier { mac |
sysname | user-defined
node-identifier } ] }
dhcp relay information
circuit-id format-type
{ ascii | hex }
dhcp relay information
remote-id format-type
{ ascii | hex }
dhcp relay information
circuit-id string circuit-id
dhcp relay information
remote-id string
{ remote-id | sysname }
3-8
Remarks
—
—
Required
Disabled by default.
Optional
replace by default.
Optional
normal by default.
Optional
By default, the code type
depends on the padding
format of Option 82. Each
field has its own code
type.
The code type
configuration applies to
non-user-defined Option
82 only.
Optional
By default, the code type
is hex.
This code type
configuration applies to
non-user-defined Option
82 only.
Optional
By default, the padding
content depends on the
padding format of Option
82.
Optional
By default, the padding
content depends on the
padding format of Option
82.