Using arptables to filter invalid arp requests

tincboy

Renowned Member
Apr 13, 2010
466
5
83
I want to filter arp requests which can lead to arp spoofing in my network,
Unfortunately I have no access to router so I can use static arp table, instead I've found the arptables command which is like iptables but for arp requests
http://linux.die.net/man/8/arptables
I need to know is these 3 simple rules enough to block invalid arp requests? ( asuming my VM's IP is 1.2.3.4 and it's mac is 11:11:11:11:11:11 )
arptables -I FORWARD -s 1.2.3.4 --src-mac 11:11:11:11:11:11 -j ACCEPT
arptables -I FORWARD -d 1.2.3.4 --dst-mac 11:11:11:11:11:11 -j ACCEPT
arptables -A FORWARD -j DROP

Any help would be highly appreciated.
 

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