Jak widać konfiguracja jest identyczna w obu przypadkach (oczywiście pliki static.key, ca.pem, pass zawierają identyczne dane co te z tomato), niestety ER-12 nie chce się połączyć, a w logach jest:
Sun Jan 31 09:26:35 2021 OpenVPN 2.4.0 mips-unknown-linux-gnu [SSL (OpenSSL)] [LZO] [LZ4] [EPOLL] [PKCS11] [MH/PKTINFO] [AEAD] built on Oct 14 2018
Sun Jan 31 09:26:35 2021 library versions: OpenSSL 1.0.2u 20 Dec 2019, LZO 2.08
Sun Jan 31 09:26:35 2021 Outgoing Control Channel Authentication: Using 256 bit message hash 'SHA256' for HMAC authentication
Sun Jan 31 09:26:35 2021 Incoming Control Channel Authentication: Using 256 bit message hash 'SHA256' for HMAC authentication
Sun Jan 31 09:26:35 2021 TCP/UDP: Preserving recently used remote address: [AF_INET]217.138.194.74:4000
Sun Jan 31 09:26:35 2021 Socket Buffers: R=[294912->294912] S=[294912->294912]
Sun Jan 31 09:26:35 2021 UDP link local: (not bound)
Sun Jan 31 09:26:35 2021 UDP link remote: [AF_INET]217.138.194.74:4000
Sun Jan 31 09:26:35 2021 TLS: Initial packet from [AF_INET]217.138.194.74:4000, sid=eb0e3a6b 99574177
Sun Jan 31 09:26:35 2021 Authenticate/Decrypt packet error: packet HMAC authentication failed
Sun Jan 31 09:26:35 2021 TLS Error: incoming packet authentication failed from [AF_INET]217.138.194.74:4000
Sun Jan 31 09:26:37 2021 TLS: Initial packet from [AF_INET]217.138.194.74:4000, sid=eb0e3a6b 99574177
Sun Jan 31 09:26:37 2021 Authenticate/Decrypt packet error: packet HMAC authentication failed
Pomoże ktoś ? Jedyna różnica tomato a ER-12 to wersja OpenVPN. 2.4.5 vs 2.4.0