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Section 10.0: Security Violations (5 points)

10.1: Denial of Service—DoS (3 points)

  1. R3 is experiencing an ICMP DoS attack on the WAN links. Take necessary action to prevent this. Do not deny ICMP.

10.2: IP Spoofing (2 points)

  1. Configure PIX to perform a route lookup based on the source address to protect from an IP spoofing attack using network ingress and egress filtering, as described in RFC 2267.

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