H3C Technologies H3C S7500E Series Switches - Manual (Page 87)

8-6
To do… Use the command… Remarks
Configure the handling strategy for
requesting messages containing Option
82
dhcp-snooping information strategy
{ drop | keep | replace }
Optional
replace by default.
Configure the
padding format for
Option 82
dhcp-snooping information format
{ normal | verbose [ node-identifier
{ mac | sysname | user-defined
node-identifier } ] }
Optional
normal by default.
You can specify the
padding format as
normal for Option 82
on ONU port only.
Configure the code
type for the circuit
ID sub-option
dhcp-snooping information circuit-id
format-type { ascii | hex }
Optional
By default, the code
type depends on the
padding format of
Option 82. Each field
has its own code type.
This code type
configuration applies
to non-user-defined
Option 82 only.
Configure
non-user-defined
Option 82
Configure the code
type for the remote
ID sub-option
dhcp-snooping information remote-id
format-type { ascii | hex }
Optional
hex by default.
The code type
configuration applies
to non-user-defined
Option 82 only.
Configure the
padding content
for the circuit ID
sub-option
dhcp-snooping information [ vlan
vlan-id ] circuit-id string circuit-id
Optional
By default, the
padding content
depends on the
padding format of
Option 82.
Configure
user-defined
Option 82
Configure the
padding content
for the remote ID
sub-option
dhcp-snooping information [ vlan
vlan-id ] remote-id string { remote-id |
sysname }
Optional
By default, the
padding content
depends on the
padding format of
Option 82.