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AS 1234. AS 40. AS 30. AS 10. AS 5678. AS 20. AS 23169. Issues. PA with holes: Filtering/RPF: AS 40 filters. 2001:10:1234::/48 10 1234. 2001:10::/32. 2001:20::/32. 2001:20:5678::/48. 2001:30::/32. 2001:40::/32. 2001:10:1234::/48. 2001:10:1234::/48 1234. 2001:10::/32 20 10.
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AS 1234 AS 40 AS 30 AS 10 AS 5678 AS 20 AS 23169 Issues PA with holes: Filtering/RPF: AS 40 filters 2001:10:1234::/48 10 1234 2001:10::/32 2001:20::/32 2001:20:5678::/48 2001:30::/32 2001:40::/32 2001:10:1234::/48 2001:10:1234::/48 1234 2001:10::/32 20 10 2001:20::/32 40 20 Issue 2: AS 10 tanks - no fault tolerance 1
AS 1234 AS 40 AS 30 AS 10 AS 5678 AS 20 AS 23169 Issues PA with holes: Filtering/RPF: AS 40 filters 2001:10:1234::/48 10 1234 ? 2001:10::/32 2001:20::/32 2001:20:5678::/48 No route to destination due to filtering 2001:30::/32 2001:40::/32 2001:10:1234::/48 ? 2001:10:1234::/48 1234 2001:10::/32 20 10 2001:20::/32 40 20 Issue 2: AS 10 tanks - no fault tolerance 2
AS 1234 AS 40 AS 30 AS 10 AS 5678 AS 20 AS 23169 Issues PA with holes: Filtering/RPF: AS 40 filters 2001:10:1234::/48 10 1234 2001:10::/32 2001:20::/32 2001:20:5678::/48 2001:30::/32 2001:40::/32 2001:10:1234::/48 2001:10:1234::/48 1234 2001:10::/32 20 10 Preferred 2001:20::/32 40 20 2001:20::/32 10 20 Issue 3: RPF checks in AS 20 3
AS 1234 AS 40 AS 30 AS 10 AS 5678 AS 20 AS 23169 Issues PA with holes: Filtering/RPF: AS 40 filters 2001:10:1234::/48 10 30 1234 2001:10:1234::/48 10 1234 ? 2001:10::/32 2001:20::/32 2001:20:5678::/48 2001:30::/32 2001:40::/32 2001:10:1234::/48 2001:10:1234::/48 1234 2001:10::/32 20 10 Preferred 2001:20::/32 40 20 2001:20::/32 10 20 Packet rejected by RPF because only known route is from AS 10 Issue 3: RPF checks in AS 20 4
Thank you for your time and attentionMichel Pympy@ieee.orgipv6mh mailing listhttp://arneill-py.sacramento.ca.us/ipv6mh`