HP 6125XLG R2306-HP 6125XLG Blade Switch Layer 3 - IP Services Command Referen - Page 97

dhcp snooping information enable

Page 97 highlights

Examples # Configure verbose as the padding format, system name as the node identifier, and ASCII as the code type for the circuit ID sub-option. system-view [Sysname] interface Ten-GigabitEthernet 1/1/5 [Sysname-Ten-GigabitEthernet1/1/5] dhcp snooping information enable [Sysname-Ten-GigabitEthernet1/1/5] dhcp snooping information strategy replace [Sysname-Ten-GigabitEthernet1/1/5] 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 to enable DHCP snooping to support Option 82. Use undo dhcp snooping information enable to disable this function. Syntax dhcp snooping information enable undo dhcp snooping information enable Default DHCP snooping does not support Option 82. Views Ethernet interface view, aggregate interface view Predefined user roles network-admin Usage guidelines This command enables DHCP snooping to add Option 82 into DHCP request packets forwarded to the DHCP server. The content of Option 82 is determined by the dhcp snooping information circuit-id and dhcp snooping information remote-id commands. If the received DHCP request packets contain Option 82, DHCP snooping handles the packets according to the strategy configured with the dhcp snooping information strategy command. Examples # Enable DHCP snooping to support Option 82. system-view [Sysname] interface Ten-GigabitEthernet1/1/5 [Sysname-Ten-GigabitEthernet1/1/5] dhcp snooping information enable Related commands • dhcp snooping information circuit-id • dhcp snooping information remote-id 89

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89
Examples
# Configure verbose as the padding format, system name as the node identifier, and ASCII as the code
type for the circuit ID sub-option.
<Sysname> system-view
[Sysname] interface Ten-GigabitEthernet 1/1/5
[Sysname-Ten-GigabitEthernet1/1/5] dhcp snooping information enable
[Sysname-Ten-GigabitEthernet1/1/5] dhcp snooping information strategy replace
[Sysname-Ten-GigabitEthernet1/1/5] 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
to enable DHCP snooping to support Option 82.
Use
undo dhcp snooping information enable
to disable this function.
Syntax
dhcp snooping information enable
undo dhcp snooping information enable
Default
DHCP snooping does not support Option 82.
Views
Ethernet interface view, aggregate interface view
Predefined user roles
network-admin
Usage guidelines
This command enables DHCP snooping to add Option 82 into DHCP request packets forwarded to the
DHCP server. The content of Option 82 is determined by the
dhcp
snooping
information
circuit-id
and
dhcp
snooping
information
remote-id
commands. If the received DHCP request packets contain Option
82, DHCP snooping handles the packets according to the strategy configured with the
dhcp snooping
information strategy
command.
Examples
# Enable DHCP snooping to support Option 82.
<Sysname> system-view
[Sysname] interface Ten-GigabitEthernet1/1/5
[Sysname-Ten-GigabitEthernet1/1/5] dhcp snooping information enable
Related commands
dhcp snooping information circuit-id
dhcp snooping information remote-id