Setting The Maximum Number Of Dhcp Snooping Users - Huawei Quidway S3700 Series Configuration Manual

Quidway S3700 Series Ethernet Switches
Configuration Guide - Security
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3.6.3 Setting the Maximum Number of DHCP Snooping Users

If an unauthorized user applies for IP addresses maliciously, authorized users cannot access the
network. To address this problem, you can set the maximum number of access users.
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:dhcp snooping global max-user-number max-user-numberThe maximum number of
access users allowed in the system view is set.
By default, the maximum number of access users allowed by all the interfaces of the S3700 is
512.
Step 3 Run:
interface interface-type interface-number
The interface view is displayed.
Issue 01 (2011-07-15)
Return to the system view.
7. (Optional) Run:
interface interface-type interface-number
The interface view is displayed.
8. (Optional) Run:
dhcp snooping disable
DHCP snooping is disabled on the specified interface in the VLAN.
To disable DHCP snooping on a specified interface in a VLAN, perform steps 6 and
7.
Enabling DHCP snooping in the interface 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:
interface interface-type interface-number
The interface view is displayed.
5. Run: dhcp snooping enableDHCP snooping is enabled on an interface.
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