[root@kb9mwr openvpn]# nmap 85.188.1.118 -p 1773
Starting Nmap 5.00 (
http://nmap.org ) at 2015-10-16 12:17 CDT
Interesting ports on amprgw.rats.fi (85.188.1.118):
PORT STATE SERVICE
1773/tcp closed unknown
Nmap done: 1 IP address (1 host up) scanned in 0.52 seconds
Despite this, it works for me:
[root@kb9mwr openvpn]# openvpn client.conf
Fri Oct 16 12:18:07 2015 OpenVPN 2.2.2 i686-redhat-linux-gnu [SSL]
[LZO2] [EPOLL] [PKCS11] [eurephia] built on Apr 5 2012
Fri Oct 16 12:18:07 2015 WARNING: No server certificate verification
method has been enabled. See
http://openvpn.net/howto.html#mitm for
more info.
Fri Oct 16 12:18:07 2015 NOTE: OpenVPN 2.1 requires '--script-security
2' or higher to call user-defined scripts or executables
Fri Oct 16 12:18:07 2015 WARNING: file 'client.key' is group or others
accessible
Fri Oct 16 12:18:07 2015 LZO compression initialized
Fri Oct 16 12:18:07 2015 Control Channel MTU parms [ L:1542 D:138
EF:38 EB:0 ET:0 EL:0 ]
Fri Oct 16 12:18:07 2015 Socket Buffers: R=[110592->131072] S=[110592->131072]
Fri Oct 16 12:18:07 2015 Data Channel MTU parms [ L:1542 D:1450 EF:42
EB:135 ET:0 EL:0 AF:3/1 ]
Fri Oct 16 12:18:07 2015 Local Options hash (VER=V4): '41690919'
Fri Oct 16 12:18:07 2015 Expected Remote Options hash (VER=V4): '530fdded'
Fri Oct 16 12:18:07 2015 UDPv4 link local (bound): [undef]:1194
Fri Oct 16 12:18:07 2015 UDPv4 link remote: 85.188.1.118:1773
Fri Oct 16 12:18:07 2015 TLS: Initial packet from 85.188.1.118:1773,
sid=af8cd2e6 8b7e00df
Fri Oct 16 12:18:08 2015 VERIFY OK: depth=1, /O=AMPRnet/CN=OH7LZB_VPN_service_CA
Fri Oct 16 12:18:08 2015 VERIFY OK: depth=0, /CN=ampr-gw.he.fi
Fri Oct 16 12:18:10 2015 Data Channel Encrypt: Cipher 'BF-CBC'
initialized with 128 bit key
Fri Oct 16 12:18:10 2015 Data Channel Encrypt: Using 160 bit message
hash 'SHA1' for HMAC authentication
Fri Oct 16 12:18:10 2015 Data Channel Decrypt: Cipher 'BF-CBC'
initialized with 128 bit key
Fri Oct 16 12:18:10 2015 Data Channel Decrypt: Using 160 bit message
hash 'SHA1' for HMAC authentication
Fri Oct 16 12:18:10 2015 Control Channel: TLSv1, cipher TLSv1/SSLv3
DHE-RSA-AES256-SHA, 2048 bit RSA
Fri Oct 16 12:18:10 2015 [ampr-gw.he.fi] Peer Connection Initiated
with 85.188.1.118:1773
Fri Oct 16 12:18:12 2015 SENT CONTROL [ampr-gw.he.fi]: 'PUSH_REQUEST' (status=1)
Fri Oct 16 12:18:12 2015 PUSH: Received control message:
'PUSH_REPLY,route 44.0.0.0 255.0.0.0,route 44.139.11.0
255.255.255.192,topology net30,ping 24,ping-restart 120,ifconfig
44.139.11.58 44.139.11.57'
Fri Oct 16 12:18:12 2015 OPTIONS IMPORT: timers and/or timeouts modified
Fri Oct 16 12:18:12 2015 OPTIONS IMPORT: --ifconfig/up options modified
Fri Oct 16 12:18:12 2015 OPTIONS IMPORT: route options modified
Fri Oct 16 12:18:12 2015 ROUTE default_gateway=192.168.1.1
Fri Oct 16 12:18:12 2015 TUN/TAP device tun0 opened
Fri Oct 16 12:18:12 2015 TUN/TAP TX queue length set to 100
Fri Oct 16 12:18:12 2015 /sbin/ip link set dev tun0 up mtu 1500
Fri Oct 16 12:18:12 2015 /sbin/ip addr add dev tun0 local 44.139.11.58
peer 44.139.11.57
Fri Oct 16 12:18:12 2015 /sbin/ip route add 44.0.0.0/8 via 44.139.11.57
Fri Oct 16 12:18:12 2015 /sbin/ip route add 44.139.11.0/26 via 44.139.11.57
Fri Oct 16 12:18:12 2015 Initialization Sequence Completed
[root@kb9mwr openvpn]# ifconfig tun0
tun0 Link encap:UNSPEC HWaddr
00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
inet addr:44.139.11.58 P-t-P:44.139.11.57 Mask:255.255.255.255
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1500 Metric:1
RX packets:1 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:100
RX bytes:48 (48.0 b) TX bytes:0 (0.0 b)