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HowTo: Cisco ASA – Troubleshooting Reverse Path Checks Failure (RFP)

Troubleshooting Reverse Path Failures Unicast RPF or Reverse Path is defined in RFC 3704. This RFC stipulates that traffic from known invalid networks should not be accepted on interfaces from which they didn’t originate. The concept idea as seen in RFC 2827 which was to deny traffic on an interface if it is sourced from […]

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