Enabling Dhcp Snooping - Huawei Quidway S3700 Series Configuration Manual

Quidway S3700 Series Ethernet Switches
Configuration Guide - Security
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Data Preparation
To set the maximum number of DHCP snooping users, you need the following data.
No.
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3.6.2 Enabling DHCP Snooping

After DHCP snooping is enabled globally, it must be enabled on an interface or in a VLAN.
Otherwise, DHCP snooping does not take effect.
Context
To enable DHCP snooping, you need to comply with the following sequence:
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Procedure
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Issue 01 (2011-07-15)
Enabling DHCP snooping globally
Enabling check of the DHCP snooping binding table
Enable DHCP globally.
Enable DHCP snooping globally.
Enable DHCP snooping on an interface or in a VLAN.
Enabling DHCP snooping in the VLAN view
1. Run:
system-view
The system view is displayed.
2. Run:
dhcp enable
DHCP is enabled globally.
3. Run:
dhcp snooping enable
DHCP snooping is enabled globally.
4. Run:
vlan vlan-id
The VLAN view is displayed.
5. Run:
dhcp snooping enable
DHCP snooping is enabled in a VLAN.
6. Run:
quit
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3 DHCP Snooping Configuration
Data
Type and number of the interface, VLAN ID,
and maximum number of DHCP snooping
users
106