Dhcp Snooping Information Enable - H3C IE4300 Command Reference Manual

Keyword (mode)
verbose
Examples
# Configure verbose as the padding mode, device name as the node identifier, and ASCII as the
padding format for the Circuit ID sub-option.
<Sysname> system-view
[Sysname] interface gigabitethernet 1/0/1
[Sysname-GigabitEthernet1/0/1] dhcp snooping information enable
[Sysname-GigabitEthernet1/0/1] dhcp snooping information strategy replace
[Sysname-GigabitEthernet1/0/1] dhcp snooping information circuit-id verbose
node-identifier sysname format ascii
Related commands

dhcp snooping information enable

dhcp snooping information strategy
display dhcp snooping information
dhcp snooping information enable
Use dhcp snooping information enable
Use
undo dhcp snooping information enable
Syntax
dhcp snooping information enable
undo dhcp snooping information enable
Default
DHCP snooping does not support Option 82.
Views
Layer 2 Ethernet interface view
Layer 2 aggregate interface view
Predefined user roles
network-admin
Usage guidelines
This command enables DHCP snooping to add Option 82 into DHCP requests that do not contain
Option 82 before forwarding the requests to the DHCP server. The content of Option 82 is
determined by the
information remote-id
DHCP snooping handles the packets according to the strategy configured by the
information strategy
If no padding format is
set
Hex for the VLAN ID.
ASCII for the node identifier,
Ethernet type, chassis
number, slot number,
sub-slot number, and
interface number.
dhcp snooping information circuit-id
commands. If the received DHCP request packets contain Option 82,
command.
90
If the padding
format is ascii
ASCII.
to enable DHCP snooping to support Option 82.
to disable this feature.
If the padding format
is hex
ASCII for the node
identifier and Ethernet
type.
Hex for the chassis
number, slot number,
sub-slot number, interface
number, and VLAN ID.
and
dhcp snooping
dhcp snooping