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4.4 Fault/Safety
In the navigation bar to select “
Fault/Safety
”, you can set anti attack, channle detection
and ACLaccess control configuration .
4.4.1 Anti Attack
4.4.1.1 Anti DHCP Attack
In the navigation bar to select “
Fault/Safety>Anti Attack>Anti DHCP Attack
”, Open the
DHCP anti-attack function, intercepting counterfeit DHCP server and address depletion
attack packets ban kangaroo DHCP server, the following picture:
【
Instructions
】
DHCP trusted port configuration, select the port as a trusted port. Prohibit DHCP for
address, select the port and save, you can disable this feature for the port.
Open DHCP attack prevention function, need to set the DHCP protective vlan
simultaneously, other functions to take effect.
【
Configuration example
】
Such as:
1. DHCP snooping open.
2. Setting DHCP snooping vlan.
