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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80 ◾ Network Attacks and Defenses: A Hands-on Approach
◾ Packet #4: Host A sends the following abnormal ARP reply
packet. The packet contains invalid destination IP address
(255.255.255.255) in the ARP header, as shown below:
ARP Header
Operation code 2 (for ARP reply)
Source IP address IP address of Host A
Source MAC address MAC address of Host A
Destination IP address 255.255.255.255
Destination MAC address MAC address of Host C
Ethernet Header
Source MAC address MAC address of Host A
Destination MAC address MAC address of Host C
Ethernet Type 0x0806 for ARP message
The switch uses the ARP ACL to test only the validity of
the source IP and M
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