How To Configure The Switch To Protect Against Rogue Dhcp Servers - ZyXEL Communications GS2210 series Handbook

5.8 How to Configure the Switch to Protect Against Rogue
DHCP Servers
This example will instruct the administrator on how to configure the
switch to protect the network from attackers sending false IP
configurations to clients. DHCP Snooping blocks DHCP offers coming
from an untrusted port. Untrusted ports are usually ports connected to
office workstations or publicly accessible jacks.
Fake DHCP Server Connected through Publicly Accessible Ports
Note:
All network IP addresses and subnet masks are used as examples in this article.
Please replace them with your actual network IP addresses and subnet masks.
UI displayed in this article are taken from the XGS4600 series switch.
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