Dhcp-Snooping Information Strategy; Dhcp-Snooping Trust - H3C S5120-SI Series Command Reference Manual

dhcp-snooping information strategy

Syntax
dhcp-snooping information strategy { drop | keep | replace }
undo dhcp-snooping information strategy
View
Layer 2 Ethernet interface view, Layer 2 aggregation interface view
Default Level
2: System level
Parameters
drop: Drops the requesting message containing Option 82.
keep: Forwards the requesting message containing Option 82 without changing Option 82.
replace: Forwards the requesting message containing Option 82 after replacing the original Option 82
with the one padded in specified format.
Description
Use the dhcp-snooping information strategy command to configure the handling strategy for Option
82 in requesting messages.
Use the undo dhcp-snooping information strategy command to restore the default.
By default, the handling strategy for Option 82 in requesting messages is replace.
Related commands: display dhcp-snooping information.
Examples
# Configure the handling strategy for Option 82 in requesting messages as keep.
<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 keep

dhcp-snooping trust

Syntax
dhcp-snooping trust [ no-user-binding ]
undo dhcp-snooping trust
View
Layer 2 Ethernet interface view, Layer 2 aggregate interface view
Default Level
2: System level
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