Komme jetzt warum auch immer einen "Schritt" weiter 😉 Würde ich sagen.
Hier ein Auszug aus dem Client-Log:
Habe hoffentlich alles relevante "zensiert" 😉 DNS, öffentliche IP und so.
15:25:25.113 -- ----- OpenVPN Start -----
15:25:25.113 -- EVENT: CORE_THREAD_ACTIVE
15:25:25.115 -- OpenVPN core 3.git::f225fcd0:Release android arm64 64-bit PT_PROXY built on Mar 3 2020 21:07:24
15:25:25.117 -- Frame=512/2048/512 mssfix-ctrl=1250
15:25:25.117 -- UNUSED OPTIONS
4 [resolv-retry] [infinite]
5 [nobind]
6 [persist-key]
7 [persist-tun]
9 [tls-client]
11 [auth-user]
13 [verb] [1]
15:25:25.118 -- EVENT: RESOLVE
15:25:25.248 -- Contacting [öffentliche IP]:1194 via UDP
15:25:25.249 -- EVENT: WAIT
15:25:25.250 -- Connecting to [myfritzDNS]:1194 ([öffentliche IP]) via UDPv4
15:25:25.311 -- EVENT: CONNECTING
15:25:25.313 -- Tunnel Options:V4,dev-type tun,link-mtu 1542,tun-mtu 1500,proto UDPv4,comp-lzo,cipher BF-CBC,auth SHA1,keysize 128,key-method 2,tls-client
15:25:25.314 -- Creds: UsernameEmpty/PasswordEmpty
15:25:25.314 -- Peer Info:
IV_GUI_VER=OC30Android
IV_VER=3.git::f225fcd0:Release
IV_PLAT=android
IV_NCP=2
IV_TCPNL=1
IV_PROTO=2
IV_LZO_STUB=1
IV_COMP_STUB=1
IV_COMP_STUBv2=1
IV_AUTO_SESS=1
IV_BS64DL=1
15:25:25.398 -- VERIFY OK : depth=1
cert. version : 3
serial number : [zensiert]
issuer name : C=DE, ST=[BL], L=[Stadt], CN=[Server], emailAddress=[Mail]
subject name : C=DE, ST=[BL], L=[Stadt], CN=[Server], emailAddress=[Mail]
issued on : 2020-04-28 16:48:29
expires on : 2030-04-26 16:48:29
signed using : RSA with SHA-256
RSA key size : 2048 bits
basic constraints : CA=true
15:25:25.398 -- VERIFY OK : depth=0
cert. version : 3
serial number : 01
issuer name : C=DE, ST=[BL], L=[Stadt], CN=[SERVER], emailAddress=[Mail]
subject name : C=DE, ST=[BL], L=[Stadt], CN=[myfritzDNS], emailAddress=[Mail]
issued on : 2020-04-28 16:51:44
expires on : 2030-04-26 16:51:44
signed using : RSA with SHA-256
RSA key size : 2048 bits
basic constraints : CA=false
subject alt name : server
cert. type : SSL Server
key usage : Digital Signature, Key Encipherment
ext key usage : TLS Web Server Authentication
15:26:05.398 -- Session invalidated: KEEPALIVE_TIMEOUT
15:26:05.399 -- Client terminated, restarting in 2000 ms...
15:26:07.397 -- EVENT: RECONNECTING
15:26:07.400 -- EVENT: RESOLVE
15:26:07.476 -- Contacting [öffentliche IP]:1194 via UDP
15:26:07.476 -- EVENT: WAIT
15:26:07.481 -- Connecting to [myfritzDNS]:1194 ([öffentliche IP]) via UDPv4
15:26:07.535 -- EVENT: CONNECTING
15:26:07.537 -- Tunnel Options:V4,dev-type tun,link-mtu 1542,tun-mtu 1500,proto UDPv4,comp-lzo,cipher BF-CBC,auth SHA1,keysize 128,key-method 2,tls-client
15:26:07.538 -- Creds: UsernameEmpty/PasswordEmpty
15:26:07.538 -- Peer Info:
IV_GUI_VER=OC30Android
IV_VER=3.git::f225fcd0:Release
IV_PLAT=android
IV_NCP=2
IV_TCPNL=1
IV_PROTO=2
IV_LZO_STUB=1
IV_COMP_STUB=1
IV_COMP_STUBv2=1
IV_AUTO_SESS=1
IV_BS64DL=1
15:26:07.608 -- VERIFY OK : depth=1
cert. version : 3
serial number : [zensiert]
issuer name : C=DE, ST=[BL], L=[Stadt], CN=[Server], emailAddress=[Mail]
subject name : C=DE, ST=[BL], L=[Stadt], CN=[Server], emailAddress=[Mail]
issued on : 2020-04-28 16:48:29
expires on : 2030-04-26 16:48:29
signed using : RSA with SHA-256
RSA key size : 2048 bits
basic constraints : CA=true
15:26:07.609 -- VERIFY OK : depth=0
cert. version : 3
serial number : 01
issuer name : C=DE, ST=[BL], L=[Stadt], CN=[Server], emailAddress=[Mail]
subject name : C=DE, ST=[BL], L=[Stadt], CN=[myfritzDNS], emailAddress=[Mail]
issued on : 2020-04-28 16:51:44
expires on : 2030-04-26 16:51:44
signed using : RSA with SHA-256
RSA key size : 2048 bits
basic constraints : CA=false
subject alt name : server
cert. type : SSL Server
key usage : Digital Signature, Key Encipherment
ext key usage : TLS Web Server Authentication
15:26:25.120 -- EVENT: CONNECTION_TIMEOUT
15:26:25.127 -- EVENT: DISCONNECTED
15:26:25.127 -- Tunnel bytes per CPU second: 0
15:26:25.128 -- ----- OpenVPN Stop -----
Kannst du da etwas erkennen?