Is it normal that the action taken upon receiving the duplicate packet is not shown at all in the debug output? Wireshark: 15 17:54:30.622417450 1.2.3.125 → 1.2.3.98 RADIUS 123456A8E3D3 Access-Request(1) (id=61, l=152) 16 17:54:30.624047615 1.2.3.98 → 1.2.3.125 RADIUS EAP-MD5-CHALLENGE MAC:12-34-56-A8-E3-D3, VLAN:100, NAS:1.2.3.125, Port:109. Access-Challenge(11) (id=61, l=179) 17 17:54:30.627810988 1.2.3.125 → 1.2.3.98 RADIUS 123456A8E3D3 Access-Request(1) (id=62, l=175) 18 17:54:34.128405714 1.2.3.125 → 1.2.3.98 RADIUS 123456A8E3D3 Access-Request(1) (id=62, l=175), Duplicate Request 19 17:54:34.128543224 1.2.3.98 → 1.2.3.125 RADIUS 123456A8E3D3 Access-Accept(2) (id=62, l=75) Freeradius: Thu Apr 26 17:54:30 2018 : Debug: (3) Finished request Thu Apr 26 17:54:30 2018 : Debug: Waking up in 9.9 seconds. Thu Apr 26 17:54:34 2018 : Debug: Waking up in 6.4 seconds. Thu Apr 26 17:54:40 2018 : Debug: (2) Cleaning up request packet ID 61 with timestamp +60 Thu Apr 26 17:54:40 2018 : Debug: Waking up in 10.0 seconds. Thu Apr 26 17:54:50 2018 : Debug: (3) Cleaning up request packet ID 62 with timestamp +60 Thu Apr 26 17:54:50 2018 : Info: Ready to process requests At one point I thought I was going crazy there...