Configuring Dhcp Snooping - Zte ZXR10 5900 Series User Manual

Step Command
1 ip dhcp ramble
ZXR10(config)#
2 no ip dhcp ramble
ZXR10(config)#
Step Command
1
ip dhcp logging on
ZXR10(config)#
2 no ip dhcp logging on
ZXR10(config)#
Step Command
1
ip dhcp snooping binding <mac>
ZXR10(config)#
vlan <vlan><ip address><interface-number> expiry
<2147483647>
2 no ip dhcp snooping binding <mac>
ZXR10(config)#
vlan <vlan><ip address><interface-number>
7. To enable DHCP log print switch or stop DHCP print function,
use the following command.

Configuring DHCP Snooping

1. To add the binding entry to binding-database manually or
delete binding entry from DHCP SNOOPING binding-database,
use the following commands.
2. To delete the entry of DHCP SNOOPING binding table on layer
2 interface manually, use the following command.
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Chapter 9 DHCP Configuration
Function
When DHCP ramble function
is enabled, DHCP user can
switch the access interface
on-line. The default: disable
DHCP ramble function.
This disables DHCP ramble
function.
Function
This enables DHCP log print
switch.
The default is to disable DHCP
log print function.
After DHCP log print function
is enabled, DHCP user on-line
log will be recorded.
This disables DHCP print
function.
Function
This adds user binding entry
to binding-database manually.
<mac> user MAC address
<vlan> the VLAN user belongs
to, 1~4096input the range.
<ip address> DHCP binding
IP address.
<interface-number> physical
interface numbersuch as fei,
gei and smartgroup.
This deletes user binding
entry from DHCP SNOOPING
binding database.
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