How To Configure The Switch To Prevent Arp Spoofing - ZyXEL Communications GS2210 series Handbook

5.7 How to configure the switch to prevent ARP spoofing

This example will instruct the administrator on how to configure the
switch to protect the network from attackers using the same IP
Addresses of core network components (ex. servers or gateways). ARP
Spoofing is a type of attack that can cause either denial of services or
an unwanted man-in-the-middle receiving sensitive information. IP
Source Guard's ARP Inspection forces all clients connected to access
ports to use the IP addresses provided by the administrator's dedicated
DHCP server.
Attacker Using the Same IP Address as the USG
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. All
UI displayed in this article are taken from the XGS4600 series switch.
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