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OPERATIONAL DEFECT DATABASE
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After upgrade to 5.3.3 netflow packet drops seen as below. RP/0/RSP1/CPU0:ASR9006-J#sh flow exporter PE_REPLICATOR location 0/0/CPU0 Thu May 26 19:41:49.082 EST Flow Exporter: PE_REPLICATOR Flow Exporter memory usage: 3281158 Used by flow monitors: default defaultv6 Status: Normal Transport: UDP Destination: 96.114.9.122 (9990) VRF default Source: 131.130.251.1 (16222) Flows exported: 1323920 (74038273 bytes) Flows dropped: 188435 (20539415 bytes) <<<<<<<<< Templates exported: 1304 (131928 bytes) Templates dropped: 0 (0 bytes) Option data exported: 17 (915 bytes) Option data dropped: 0 (0 bytes) Option templates exported: 3 (80 bytes) Option templates dropped: 0 (0 bytes) Packets exported: 60955 (168559040 bytes) Packets dropped: 14495 (20640880 bytes) <<<<<<<<<< Total export over last interval of: 1 hour: 49693 pkts 61672992 bytes 939411 flows 1 minute: 29165 pkts 36045324 bytes 549060 flows 1 second: 473 pkts 608364 bytes 9280 flows RP/0/RSP1/CPU0:ASR9006-J#sh flow exporter PE_REPLICATOR location 0/0/CPU0 Thu May 26 19:41:49.951 EST Flow Exporter: PE_REPLICATOR Flow Exporter memory usage: 3281158 Used by flow monitors: default defaultv6 Status: Normal Transport: UDP Destination: 96.114.9.122 (9990) VRF default Source: 131.130.251.1 (16222) Flows exported: 1334747 (74643550 bytes) Flows dropped: 189969 (20706621 bytes) <<<<<<<<<<< Templates exported: 1315 (133044 bytes) Templates dropped: 0 (0 bytes) Option data exported: 17 (915 bytes) Option data dropped: 0 (0 bytes) Option templates exported: 3 (80 bytes) Option templates dropped: 0 (0 bytes) Packets exported: 61415 (169937459 bytes) Packets dropped: 14613 (20808912 bytes) <<<<<<<<<<< Total export over last interval of: 1 hour: 49693 pkts 61672992 bytes 939411 flows 1 minute: 29167 pkts 36047444 bytes 549082 flows 1 second: 460 pkts 605936 bytes 9258 flows RP/0/RSP1/CPU0:ASR9006-J#
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No packet drops are seen. However netflow exporter reports packets dropped. This bug also causes netflow configuration to be missing during boot-up even for versions that have the fix. It is recommended to re-apply the netflow configuration after boot-up.