5-3
Default Level
2: System level
Parameters
circuit-id
: Padding content for the user-defined circuit ID sub-option, a case-sensitive string of 3 to 63
characters.
Description
Use the
dhcp relay information circuit-id string
command to configure the padding content for the
user-defined circuit ID sub-option.
Use the
undo dhcp relay information circuit-id string
command to restore the default.
By default, the padding content for the circuit ID sub-option depends on the padding format of Option
82.
Note that:
After you configure the padding content for the circuit ID sub-option using this command, ASCII is
adopted as the code type.
Related commands:
dhcp relay information format
.
Examples
# Configure the padding content for the circuit ID sub-option as
company001
.
<Sysname> system-view
[Sysname] interface vlan-interface 1
[Sysname-Vlan-interface1] dhcp relay information circuit-id string company001
dhcp relay information enable
Syntax
dhcp relay information enable
undo dhcp relay information enable
View
Interface view
Default Level
2: System level
Parameters
None
Description
Use the
dhcp relay information enable
command to enable the relay agent to support Option 82.
Use the
undo dhcp relay information enable
command to disable Option 82 support.
By default, Option 82 support is disabled on DHCP relay agent.
Summary of Contents for E4510-48G
Page 109: ...2 18 Sysname interface bridge aggregation 1 Sysname Bridge Aggregation1 shutdown ...
Page 309: ...6 4 Sysname interface vlan interface 1 Sysname Vlan interface1 ip address dhcp alloc ...
Page 324: ...8 3 Sysname interface vlan interface 1 Sysname Vlan interface1 ip address bootp alloc ...
Page 530: ...2 5 Sysname mvlan 100 subvlan 10 to 15 ...
Page 739: ...8 15 Sysname system view Sysname port security trap addresslearned ...
Page 819: ...13 11 Sysname system view Sysname public key peer key2 import sshkey key pub ...
Page 914: ...5 17 Sysname reset oam ...
Page 1064: ...5 30 Slot 2 Set next configuration file successfully ...
Page 1325: ...21 13 Examples Redirect to member 2 Sysname irf switch to 2 Sysname Slave 2 ...