October 2012
Intermediate to advanced
476 pages
10h 45m
English
book
Network Attacks and Defenses
by Zouheir Trabelsi, Kadhim Hayawi, Arwa Al Braiki, Sujith Samuel Mathew
Content preview from Network Attacks and Defenses
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70 ◾ Network Attacks and Defenses: A Hands-on Approach
protect the above hosts from an ARP cache poisoning attack,
the following ARP ACL is created:
Permit ip host Sender-IP-A mac host Sender-MAC-A
Permit ip host Sender-IP-B mac host Sender-MAC-B
Permit ip host Sender-IP-C mac host Sender-MAC-C
Permit ip host Sender-IP-D mac host Sender-MAC-D
Deny ip any mac any log
Dynamic ARP Inspection can be also configured to drop
ARP packets when the IP addresses are invalid or when the
MAC addresses in the ARP header do not match the addresses
specified in the Ethernet header.
It is important to mention that most switches use ARP ACLs
to test only the validity of the source IP and MAC pair in the
ARP header. They are not used to test the validity of the de ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.