Enabling Dhcp Snooping - Huawei Quidway S3700 Series Configuration Manual

Quidway S3700 Series Ethernet Switches
Configuration Guide - Security
Pre-configuration Tasks
Before limiting the rate of sending packets, complete the following tasks:
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Data Preparation
To limit the rate of sending packets, you need the following data.
No.
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3.7.2 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)
Configuring the DHCP server
Configuring the DHCP relay agent
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
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3 DHCP Snooping Configuration
Data
Rate at which DHCP messages are sent to the
protocol stack
110