We're seeing some of our linux clients re-authenticating to our 802.1X wired network every minute or so. Running wpa_supplicant in debug yields: Sep 19 08:47:26 host wpa_supplicant[1436180]: EAPOL: SUPP_BE entering state IDLE Sep 19 08:47:26 host wpa_supplicant[1436180]: EAPOL authentication completed - result=SUCCESS Sep 19 08:47:56 host wpa_supplicant[1436180]: EAPOL: authWhile --> 0 Sep 19 08:47:56 host wpa_supplicant[1436180]: EAPOL: startWhen --> 0 Sep 19 08:47:58 host wpa_supplicant[1436180]: l2_packet_receive: src=78:24:af:85:12:93 len=46 Sep 19 08:47:58 host wpa_supplicant[1436180]: enp6s0: RX EAPOL from 78:24:af:85:12:93 Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: Received unknown EAPOL type 1 Sep 19 08:47:58 host wpa_supplicant[1436180]: l2_packet_receive: src=78:24:af:85:12:93 len=46 Sep 19 08:47:58 host wpa_supplicant[1436180]: enp6s0: RX EAPOL from 78:24:af:85:12:93 Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: Received EAP-Packet frame Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: SUPP_PAE entering state RESTART Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: EAP entering state INITIALIZE Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: maintaining EAP method data for fast reauthentication Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: EAP entering state IDLE Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: SUPP_PAE entering state AUTHENTICATING Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: SUPP_BE entering state REQUEST Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: getSuppRsp Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: EAP entering state RECEIVED Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: Ignored EAP-Response Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: EAP entering state DISCARD Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: EAP entering state IDLE Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: SUPP_BE entering state RECEIVE Sep 19 08:47:58 host wpa_supplicant[1436180]: l2_packet_receive: src=78:24:af:85:12:93 len=46 Sep 19 08:47:58 host wpa_supplicant[1436180]: enp6s0: RX EAPOL from 78:24:af:85:12:93 Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: Received EAP-Packet frame Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: SUPP_BE entering state REQUEST Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: getSuppRsp Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: EAP entering state RECEIVED Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: Ignored EAP-Response Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: EAP entering state DISCARD Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: EAP entering state IDLE Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: SUPP_BE entering state RECEIVE Sep 19 08:47:58 host wpa_supplicant[1436180]: l2_packet_receive: src=78:24:af:85:12:93 len=200 Sep 19 08:47:58 host wpa_supplicant[1436180]: enp6s0: RX EAPOL from 78:24:af:85:12:93 Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: Received EAP-Packet frame Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: SUPP_BE entering state REQUEST Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: getSuppRsp Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: EAP entering state RECEIVED Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: Ignored EAP-Response Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: EAP entering state DISCARD Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: EAP entering state IDLE Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: SUPP_BE entering state RECEIVE Sep 19 08:47:58 host wpa_supplicant[1436180]: l2_packet_receive: src=78:24:af:85:12:93 len=46 Sep 19 08:47:58 host wpa_supplicant[1436180]: enp6s0: RX EAPOL from 78:24:af:85:12:93 Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: Received EAP-Packet frame Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: SUPP_BE entering state REQUEST Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: getSuppRsp Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: EAP entering state RECEIVED Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: Ignored EAP-Response Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: EAP entering state DISCARD Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: EAP entering state IDLE Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: SUPP_BE entering state RECEIVE Sep 19 08:47:58 host wpa_supplicant[1436180]: l2_packet_receive: src=78:24:af:85:12:93 len=46 Sep 19 08:47:58 host wpa_supplicant[1436180]: enp6s0: RX EAPOL from 78:24:af:85:12:93 Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: Received EAP-Packet frame Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: SUPP_BE entering state REQUEST Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: getSuppRsp Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: EAP entering state RECEIVED Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: Ignored EAP-Response Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: EAP entering state DISCARD Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: EAP entering state IDLE Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: SUPP_BE entering state RECEIVE Sep 19 08:47:58 host wpa_supplicant[1436180]: l2_packet_receive: src=78:24:af:85:12:93 len=1280 Sep 19 08:47:58 host wpa_supplicant[1436180]: enp6s0: RX EAPOL from 78:24:af:85:12:93 Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: Received EAP-Packet frame Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: SUPP_BE entering state REQUEST Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: getSuppRsp Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: EAP entering state RECEIVED Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: Ignored EAP-Response Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: EAP entering state DISCARD Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: EAP entering state IDLE Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: SUPP_BE entering state RECEIVE Sep 19 08:47:58 host wpa_supplicant[1436180]: l2_packet_receive: src=78:24:af:85:12:93 len=1243 Sep 19 08:47:58 host wpa_supplicant[1436180]: enp6s0: RX EAPOL from 78:24:af:85:12:93 Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: Received EAP-Packet frame Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: SUPP_BE entering state REQUEST Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: getSuppRsp Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: EAP entering state RECEIVED Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: Ignored EAP-Response Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: EAP entering state DISCARD Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: EAP entering state IDLE Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: SUPP_BE entering state RECEIVE Sep 19 08:47:58 host wpa_supplicant[1436180]: l2_packet_receive: src=78:24:af:85:12:93 len=46 Sep 19 08:47:58 host wpa_supplicant[1436180]: enp6s0: RX EAPOL from 78:24:af:85:12:93 Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: Received EAP-Packet frame Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: SUPP_BE entering state REQUEST Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: getSuppRsp Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: EAP entering state RECEIVED Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: Ignored EAP-Response Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: EAP entering state DISCARD Sep 19 08:47:58 host wpa_supplicant[1436180]: EAP: EAP entering state IDLE Sep 19 08:47:58 host wpa_supplicant[1436180]: EAPOL: SUPP_BE entering state RECEIVE Sep 19 08:48:27 host wpa_supplicant[1436180]: EAPOL: authWhile --> 0 Sep 19 08:48:27 host wpa_supplicant[1436180]: EAPOL: SUPP_BE entering state TIMEOUT Sep 19 08:48:27 host wpa_supplicant[1436180]: EAPOL: SUPP_PAE entering state CONNECTING My guess is that the reception of the "unknown EAPOL type 1" packet triggers the re-auth. Any idea what this might be? Should it trigger a re-auth? Thanks. wpa_supplicant-2.10-2.fc35.x86_64 -- Orion Poplawski IT Systems Manager 720-772-5637 NWRA, Boulder/CoRA Office FAX: 303-415-9702 3380 Mitchell Lane orion@xxxxxxxx Boulder, CO 80301 https://www.nwra.com/
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