A packet with illegal or unsupported version was received.
Posted: 2024-04-04 14:39
My client seems to be having trouble connecting. I can use windows command, WinSCP, FileZilla, pretty much any basic ftp client and I can connect in with no issues. They are using secureblackbox and I want to rule out there being any issue on my end that would be causing them connection issues?
Code: Select all
2024-04-03T20:35:19.741Z DI [FTP Session 8 xx.xx.xx.xx] Session 0x218cf2e21c0 with ID 8 created.
2024-04-03T20:35:19.741Z << [FTP Session 8 xx.xx.xx.xx] 220-FileZilla Server 1.8.1
2024-04-03T20:35:19.741Z << [FTP Session 8 xx.xx.xx.xx] 220 Please visit https://filezilla-project.org/
2024-04-03T20:35:19.778Z >> [FTP Session 8 xx.xx.xx.xx] AUTH TLS
2024-04-03T20:35:19.778Z DD [FTP Session 8 xx.xx.xx.xx] securer(1) ENTERING state = 0
2024-04-03T20:35:19.778Z DD [FTP Session 8 xx.xx.xx.xx] calling tls_layer_->set_certificate_file("C:\ProgramData\filezilla-server\certificates\2e16e8e5588853ed3159015d0790de3c245a9fc74eb035e90b6dd523210997ea\key.pem", "C:\ProgramData\filezilla-server\certificates\2e16e8e5588853ed3159015d0790de3c245a9fc74eb035e90b6dd523210997ea\cert.pem", "****")
2024-04-03T20:35:19.781Z DD [FTP Session 8 xx.xx.xx.xx] securer(1) EXITING state = 1
2024-04-03T20:35:19.781Z << [FTP Session 8 xx.xx.xx.xx] 234 Using authentication type TLS.
2024-04-03T20:35:19.781Z DD [FTP Session 8 xx.xx.xx.xx] ~securer(1) ENTERING state = 1
2024-04-03T20:35:19.781Z DD [FTP Session 8 xx.xx.xx.xx] calling tls_layer_->set_alpn()
2024-04-03T20:35:19.781Z DV [FTP Session 8 xx.xx.xx.xx] tls_layer_impl::server_handshake()
2024-04-03T20:35:19.781Z DV [FTP Session 8 xx.xx.xx.xx] tls_layer_impl::continue_handshake()
2024-04-03T20:35:19.781Z DD [FTP Session 8 xx.xx.xx.xx] ~securer(1) EXITING state = 2
2024-04-03T20:35:19.781Z DD [FTP Session 8 xx.xx.xx.xx] tls_layer_impl::on_send()
2024-04-03T20:35:19.781Z DV [FTP Session 8 xx.xx.xx.xx] tls_layer_impl::continue_handshake()
2024-04-03T20:35:19.836Z DD [FTP Session 8 xx.xx.xx.xx] tls_layer_impl::on_read()
2024-04-03T20:35:19.837Z DV [FTP Session 8 xx.xx.xx.xx] tls_layer_impl::continue_handshake()
2024-04-03T20:35:19.837Z DD [FTP Session 8 xx.xx.xx.xx] TLS handshakep: Received CLIENT HELLO
2024-04-03T20:35:19.837Z DD [FTP Session 8 xx.xx.xx.xx] tls_layer_impl::failure(-8)
2024-04-03T20:35:19.837Z !! [FTP Session 8 xx.xx.xx.xx] GnuTLS error -8: A packet with illegal or unsupported version was received.
2024-04-03T20:35:19.837Z !! [FTP Session 8 xx.xx.xx.xx] Control channel closed with error from source 0. Reason: ECONNABORTED - Connection aborted.
2024-04-03T20:35:19.837Z DI [FTP Session 8 xx.xx.xx.xx] Session 0x218cf2e21c0 with ID 8 destroyed.
2024-04-03T20:36:18.173Z DI [FTP Session 9 xx.xx.xx.xx] Session 0x218cf2e21c0 with ID 9 created.
2024-04-03T20:36:18.173Z << [FTP Session 9 xx.xx.xx.xx] 220-FileZilla Server 1.8.1
2024-04-03T20:36:18.173Z << [FTP Session 9 xx.xx.xx.xx] 220 Please visit https://filezilla-project.org/
2024-04-03T20:36:18.216Z >> [FTP Session 9 xx.xx.xx.xx] AUTH TLS
2024-04-03T20:36:18.216Z DD [FTP Session 9 xx.xx.xx.xx] securer(1) ENTERING state = 0
2024-04-03T20:36:18.216Z DD [FTP Session 9 xx.xx.xx.xx] calling tls_layer_->set_certificate_file("C:\ProgramData\filezilla-server\certificates\2e16e8e5588853ed3159015d0790de3c245a9fc74eb035e90b6dd523210997ea\key.pem", "C:\ProgramData\filezilla-server\certificates\2e16e8e5588853ed3159015d0790de3c245a9fc74eb035e90b6dd523210997ea\cert.pem", "****")
2024-04-03T20:36:18.220Z DD [FTP Session 9 xx.xx.xx.xx] securer(1) EXITING state = 1
2024-04-03T20:36:18.220Z << [FTP Session 9 xx.xx.xx.xx] 234 Using authentication type TLS.
2024-04-03T20:36:18.220Z DD [FTP Session 9 xx.xx.xx.xx] ~securer(1) ENTERING state = 1
2024-04-03T20:36:18.220Z DD [FTP Session 9 xx.xx.xx.xx] calling tls_layer_->set_alpn()
2024-04-03T20:36:18.220Z DV [FTP Session 9 xx.xx.xx.xx] tls_layer_impl::server_handshake()
2024-04-03T20:36:18.220Z DV [FTP Session 9 xx.xx.xx.xx] tls_layer_impl::continue_handshake()
2024-04-03T20:36:18.220Z DD [FTP Session 9 xx.xx.xx.xx] ~securer(1) EXITING state = 2
2024-04-03T20:36:18.220Z DD [FTP Session 9 xx.xx.xx.xx] tls_layer_impl::on_send()
2024-04-03T20:36:18.220Z DV [FTP Session 9 xx.xx.xx.xx] tls_layer_impl::continue_handshake()
2024-04-03T20:36:18.281Z DD [FTP Session 9 xx.xx.xx.xx] tls_layer_impl::on_read()
2024-04-03T20:36:18.281Z DV [FTP Session 9 xx.xx.xx.xx] tls_layer_impl::continue_handshake()
2024-04-03T20:36:18.281Z DD [FTP Session 9 xx.xx.xx.xx] TLS handshakep: Received CLIENT HELLO
2024-04-03T20:36:18.281Z DD [FTP Session 9 xx.xx.xx.xx] tls_layer_impl::failure(-8)
2024-04-03T20:36:18.281Z !! [FTP Session 9 xx.xx.xx.xx] GnuTLS error -8: A packet with illegal or unsupported version was received.
2024-04-03T20:36:18.281Z !! [FTP Session 9 xx.xx.xx.xx] Control channel closed with error from source 0. Reason: ECONNABORTED - Connection aborted.
2024-04-03T20:36:18.282Z DI [FTP Session 9 xx.xx.xx.xx] Session 0x218cf2e21c0 with ID 9 destroyed.