Dhcp Relay Information Circuit-Id - H3C IE4300 Command Reference Manual

Related commands
gateway-list

dhcp relay information circuit-id

Use
dhcp relay information circuit-id
format for the Circuit ID sub-option of Option 82.
Use
undo dhcp relay information circuit-id
Syntax
dhcp relay information circuit-id { bas | string circuit-id | { normal |
verbose [ node-identifier { mac | sysname | user-defined node-identifier } ]
[ interface ] } [ format { ascii | hex } ] }
undo dhcp relay information circuit-id
Default
The padding mode is
Views
Interface view
Predefined user roles
network-admin
Parameters
: Specifies the bas mode that uses the interface and VLAN information to pad the Circuit ID
bas
sub-option.
string circuit-id
characters as the content of the Circuit ID sub-option.
: Specifies the normal mode, in which the padding content consists of the VLAN ID and port
normal
number.
: Specifies the verbose mode. The padding content includes the node identifier, interface
verbose
information, and VLAN ID. The default node identifier is the MAC address of the access node. The
default interface information consists of the Ethernet type (fixed to eth), chassis number, slot number,
sub-slot number, and interface number.
node-identifier
•
: Uses the MAC address of the access node as the node identifier.
mac
•
sysname
the
sysname
ASCII regardless of the specified padding format. If the
sure the device name does not include any spaces. Otherwise, the DHCP relay agent fails to
add or replace Option 82.
•
user-defined node-identifier:
the node identifier. The padding format for the specified character string is always ASCII
regardless of the specified padding format.
interface
interface name is always ASCII regardless of the specified padding format.
: Specifies the padding format for the Circuit ID sub-option.
format
: Specifies the ASCII padding format.
ascii
and the padding format is
normal
: Specifies the string mode that uses a case-sensitive string of 3 to 63
: Specifies the access node identifier.
: Uses the device name as the node identifier. You can set the device name by using
command in system view. The padding format for the device name is always
: Uses the interface name as the interface information. The padding format for the
to configure the padding mode and padding
to restore the default.
.
hex
sysname
Uses a case-sensitive string of 1 to 50 characters as
57
keyword is specified, make