Zte ZXR10 5900 Series User Manual page 106

ZXR10 5900/5200 Series User Manual (Basic Configuration Volume)
Command
ip dhcp snooping clear [<interface-num
ZXR10(config)#
ber>]
Step Command
1
ZXR10(config)#
2
ZXR10(config)#
Step Command
1
ZXR10(config)#
2
ZXR10(config)#
option
Step Command
1
ZXR10(config)#
{china-tel | dsl-forum}
2
ZXR10(config)#
format
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3. To enable DHCP SNOOPING or disable DHCP SNOOPING, use
the following command.
ip dhcp snooping enable
no ip dhcp snooping enable
4. To configure if 82 option is inserted when DHCP SNOOPING is
configured, use the following command.
ip dhcp snooping information option
no ip dhcp snooping information
5. To configure the 82 option format or delete the configured 82
option format and restore the default format, use the following
command.
ip dhcp snooping information format
no ip dhcp snooping information
6. To configure the policy of forwarding DHCP data packet 82 op-
tion or cancel the policy, use the following command.
Function
This deletes the entry of DHCP
SNOOPING binding table on
layer 2 interface manually.
<interface-number> physical
interface numbersuch as fei, gei
and smartgroup.
Function
After DHCP SNOOPING is
globally enabled, DHCP
SNOOPING need to be
enabled on the corresponding
VLAN to take effect on it.
This disables DHCP
SNOOPING function.
Function
This inserts 82 option.
This doesn't insert 82 option.
Function
This configures 82 option
format which is inserted
when DHCP SNOOPING is
configured,
china-tel: China Telecom 82
option format.
dsl-forum:DSL forum 82
option format.
The default is China Telecom
82 option format.
This cancels configured 82
option format to restore
default format.