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Posted

Добрый день, есть OpenVPN сервер на роутере микротик, есть клиент на Keenetic 4G (KN-1210), подключение осуществляется, но раз в минуту выбивает, в логах кинетика видно что клиент дисконектиться и все. 

В консоли  микротика пишет следующее.

14:32:08 echo: ovpn,debug,error,,,,,,,,,l2tp,info,,derning duplicate packet, dropping

При этом паралельно к микротику  подключен комп с клиентом openVPN и там таких проблем нет. Конфиг на кинетике

client
dev tun
proto tcp
remote IP ADDR 1194
resolv-retry infinite
nobind
persist-key
persist-tun
cipher aes-256-cbc
auth sha1
tls-client
remote-cert-tls server
<auth-user-pass>
user
pass
</auth-user-pass>
comp-lzo
verb 1
reneg-sec 0
disable-occ
<ca>
-----BEGIN CERTIFICATE-----

-----END CERTIFICATE-----
</ca>
<cert>
-----BEGIN CERTIFICATE-----

-----END CERTIFICATE-----
</cert>
<key>
-----BEGIN ENCRYPTED PRIVATE KEY-----

-----END ENCRYPTED PRIVATE KEY-----
</key>

Закрытый ключ выгружался с микротика с паролем, но пароль был задан password как указано на сайте кинетика, что если сертификат с паролем, то воспринимается только такой пароль.

 

Posted

Вычленял, вот лог подключения, вроде бы ничего не упустил от начала до конца.

[I] Nov 11 14:23:58 OpenVPN0: OpenVPN 2.4.6 [SSL (OpenSSL)] [LZO] [LZ4] [EPOLL] [AEAD]
[I] Nov 11 14:23:58 OpenVPN0: library versions: OpenSSL 1.1.1h  22 Sep 2020, LZO 2.10
[W] Nov 11 14:23:58 OpenVPN0: using default password "password" for pkcs file
[I] Nov 11 14:23:58 OpenVPN0: Attempting to establish TCP connection with [AF_INET]VPN SERV:1194 [nonblock]
[I] Nov 11 14:23:59 OpenVPN0: TCP connection established with [AF_INET]VPN SERV:1194
[I] Nov 11 14:23:59 OpenVPN0: TCP_CLIENT link local: (not bound)
[I] Nov 11 14:23:59 OpenVPN0: TCP_CLIENT link remote: [AF_INET]VPN SERV:1194
[I] Nov 11 14:23:59 OpenVPN0: NOTE: UID/GID downgrade will be delayed because of --client, --pull, or --up-delay
[I] Nov 11 14:24:03 OpenVPN0: [ovpn-server] Peer Connection Initiated with [AF_INET]VPN SERV:1194
[I] Nov 11 14:24:03 ndm: Network::Interface::OpenVpn: "OpenVPN0": connecting via ISP (FastEthernet0/Vlan2).
[I] Nov 11 14:24:03 ndm: Network::Interface::OpenVpn: "OpenVPN0": added host route to remote endpoint VPN SERV via VPN CLIENT.
[I] Nov 11 14:24:15 OpenVPN0: TUN/TAP device tun0 opened
[I] Nov 11 14:24:15 OpenVPN0: do_ifconfig, tt->did_ifconfig_ipv6_setup=0
[I] Nov 11 14:24:15 ndm: Network::Interface::Ip: "OpenVPN0": IP address is 172.16.10.187/24.
[I] Nov 11 14:24:15 OpenVPN0: GID set to nobody
[I] Nov 11 14:24:15 OpenVPN0: UID set to nobody
[I] Nov 11 14:24:15 OpenVPN0: Initialization Sequence Completed
[I] Nov 11 14:24:16 ndm: Http::Nginx: loaded SSL certificate for "f214fee853903e5610c69e76.keenetic.io".
[I] Nov 11 14:24:16 ndm: Core::Server: started Session /var/run/ndm.core.socket.
[I] Nov 11 14:24:16 ndm: Core::Session: client disconnected.
[I] Nov 11 14:24:16 ndm: Http::Manager: updated configuration.
[I] Nov 11 14:24:16 ndm: Core::Server: started Session /var/run/ndm.core.socket.
[I] Nov 11 14:24:16 ndm: Core::Session: client disconnected.
[I] Nov 11 14:25:15 OpenVPN0: [ovpn-server] Inactivity timeout (--ping-restart), restarting
[I] Nov 11 14:25:15 OpenVPN0: SIGUSR1[soft,ping-restart] received, process restarting
[I] Nov 11 14:25:15 ndm: Network::Interface::Ip: "OpenVPN0": IP address cleared.
[I] Nov 11 14:25:15 OpenVPN0: SIGINT[hard,init_instance] received, process exiting
[I] Nov 11 14:25:16 ndm: Http::Nginx: loaded SSL certificate for "f214fee853903e5610c69e76.keenetic.io".
[I] Nov 11 14:25:17 ndm: Core::Server: started Session /var/run/ndm.core.socket.
[I] Nov 11 14:25:17 ndm: Core::Session: client disconnected.

 

Posted
Цитата

[I] Nov 11 14:25:15 OpenVPN0: [ovpn-server] Inactivity timeout (--ping-restart), restarting

При таком сообщении предположить что-то, кроме проверки связи с сервером затруднительно.

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