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IPv6 Security - Sharkfest

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Worms<br />

• Worms<br />

• Example: Slammer, Nimda,<br />

Code Red<br />

• A standalone malicious<br />

program<br />

• On TCP / UDP port or via email<br />

• Network problems<br />

• Slammer worm took down<br />

internet root nameservers.<br />

• Routers - buffer or CPU<br />

congestion.<br />

• Do ping sweeps or generate<br />

random IP addresses<br />

• <strong>IPv6</strong> : inherently more defense for<br />

worms<br />

IPv4 Network<br />

Subnet 1 Subnet 2

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