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Issues PA with holes: Filtering/RPF: AS 40 filters AS 1234AS 40AS 30AS 10AS 5678AS 20 2001:10::/32 2001:10:1234::/48 2001:30::/32 2001:20::/32 2001:40::/32.

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Presentation on theme: "Issues PA with holes: Filtering/RPF: AS 40 filters AS 1234AS 40AS 30AS 10AS 5678AS 20 2001:10::/32 2001:10:1234::/48 2001:30::/32 2001:20::/32 2001:40::/32."— Presentation transcript:

1 Issues PA with holes: Filtering/RPF: AS 40 filters AS 1234AS 40AS 30AS 10AS 5678AS :10::/ :10:1234::/ :30::/ :20::/ :40::/32 AS :10:1234::/ :10::/ :10:1234::/ Issue 2: AS 10 tanks - no fault tolerance 2001:20::/ :20:5678::/48

2 Issues PA with holes: Filtering/RPF: AS 40 filters AS 1234AS 40AS 30AS 10AS 5678AS :10::/ :10:1234::/ :30::/ :20::/ :40::/32 AS :10:1234::/ :10::/ :10:1234::/ Issue 2: AS 10 tanks - no fault tolerance ? 2001:20::/ :20:5678::/48 No route to destination due to filtering ?

3 Issues PA with holes: Filtering/RPF: AS 40 filters AS 1234AS 40AS 30AS 10AS 5678AS :10::/ :10:1234::/ :30::/ :20::/ :40::/32 AS :10:1234::/ :10::/ :10:1234::/ Issue 3: RPF checks in AS :20:5678::/ :20::/ :20::/ Preferred

4 Issues PA with holes: Filtering/RPF: AS 40 filters AS 1234AS 40AS 30AS 10AS 5678AS :10::/ :10:1234::/ :30::/ :20::/ :40::/32 AS :10:1234::/ :10::/ :10:1234::/ Issue 3: RPF checks in AS :20:5678::/ :20::/ :10:1234::/ ? Packet rejected by RPF because only known route is from AS :20::/ Preferred

5 Thank you for your time and attention Michel Py ipv6mh mailing list `


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