Hi,
I try to create an OpenVPN bridge between two locations, but when I try to connect I get an error message: “error could not add address: local address cannot be 0.0.0.0 (6)”, what can I do to get this working?
09:56:59 ovpn,info TCP connection established from 88.159.3.15
09:57:00 ovpn,debug,error,64496,62384,62388,61840,19940,43212,61176,62384,ups,info,62388,debug,79,65535,critical,25144,41224,9104,79,43288,11144,35872,4043,42612,43212,21440,43212,warning duplicate packet, dropping
09:57:01 ovpn,info : using encoding - AES-256-CBC/SHA1
09:57:01 ovpn,info,account openvpn-lan_br logged in, 192.168.1.20
09:57:01 ovpn,info ovpn-openvpn-lan_br: connected
09:57:01 ovpn,error could not add address: local address cannot be 0.0.0.0 (6)
09:57:01 ovpn,info ovpn-openvpn-lan_br: terminating… - could not add address: local address cannot be 0.0.0.0 (6)
09:57:02 ovpn,info,account openvpn-lan_br logged out, 1 0 0 0 0
09:57:02 ovpn,info ovpn-openvpn-lan_br: disconnectedOn the client I have the following log messages:
May 31 09:57:14 br-lan ovpn-server[8172]: WARNING: No server certificate verification method has been enabled. See http://openvpn.net/howto.html#mitm for more info.
May 31 09:57:14 br-lan ovpn-server[8172]: Re-using SSL/TLS context
May 31 09:57:14 br-lan ovpn-server[8172]: Control Channel MTU parms [ L:1591 D:1210 EF:40 EB:0 ET:0 EL:3 ]
May 31 09:57:14 br-lan ovpn-server[8172]: Socket Buffers: R=[87380->87380] S=[16384->16384]
May 31 09:57:14 br-lan ovpn-server[8172]: Data Channel MTU parms [ L:1591 D:1450 EF:59 EB:12 ET:32 EL:3 ]
May 31 09:57:14 br-lan ovpn-server[8172]: Local Options String: ‘V4,dev-type tap,link-mtu 1591,tun-mtu 1532,proto TCPv4_CLIENT,cipher AES-256-CBC,auth SHA1,keysize 256,key-method 2,tls-client’
May 31 09:57:14 br-lan ovpn-server[8172]: Expected Remote Options String: ‘V4,dev-type tap,link-mtu 1591,tun-mtu 1532,proto TCPv4_SERVER,cipher AES-256-CBC,auth SHA1,keysize 256,key-method 2,tls-server’
May 31 09:57:14 br-lan ovpn-server[8172]: Local Options hash (VER=V4): ‘b60e7885’
May 31 09:57:14 br-lan ovpn-server[8172]: Expected Remote Options hash (VER=V4): ‘fbeb66e6’
May 31 09:57:14 br-lan ovpn-server[8172]: Attempting to establish TCP connection with [AF_INET]2.2.2.2:1194 [nonblock]
May 31 09:57:15 br-lan ovpn-server[8172]: TCP connection established with [AF_INET]2.2.2.2:1194
May 31 09:57:15 br-lan ovpn-server[8172]: TCPv4_CLIENT link local: [undef]
May 31 09:57:15 br-lan ovpn-server[8172]: TCPv4_CLIENT link remote: [AF_INET]2.2.2.2:1194
May 31 09:57:15 br-lan ovpn-server[8172]: TLS: Initial packet from [AF_INET]2.2.2.2:1194, sid=f9f45437 154470ab
May 31 09:57:16 br-lan ovpn-server[8172]: VERIFY OK: depth=1, CN=myCa
May 31 09:57:16 br-lan ovpn-server[8172]: VERIFY OK: depth=0, CN=server
May 31 09:57:17 br-lan ovpn-server[8172]: Data Channel Encrypt: Cipher ‘AES-256-CBC’ initialized with 256 bit key
May 31 09:57:17 br-lan ovpn-server[8172]: Data Channel Encrypt: Using 160 bit message hash ‘SHA1’ for HMAC authentication
May 31 09:57:17 br-lan ovpn-server[8172]: Data Channel Decrypt: Cipher ‘AES-256-CBC’ initialized with 256 bit key
May 31 09:57:17 br-lan ovpn-server[8172]: Data Channel Decrypt: Using 160 bit message hash ‘SHA1’ for HMAC authentication
May 31 09:57:17 br-lan ovpn-server[8172]: Control Channel: TLSv1.2, cipher TLSv1/SSLv3 DHE-RSA-AES256-GCM-SHA384, 2048 bit RSA
May 31 09:57:17 br-lan ovpn-server[8172]: [server] Peer Connection Initiated with [AF_INET]2.2.2.2:1194
May 31 09:57:18 br-lan ovpn-server[8172]: Connection reset, restarting [0]
May 31 09:57:18 br-lan ovpn-server[8172]: TCP/UDP: Closing socket
May 31 09:57:18 br-lan ovpn-server[8172]: SIGUSR1[soft,connection-reset] received, process restarting
May 31 09:57:18 br-lan ovpn-server[8172]: Restart pause, 5 second(s)The config looks like:
/interface bridge
add name=vpn-bridge
/interface ovpn-server
add name=ovpn-openvpn-lan_br user=openvpn-lan_br
/ip pool
add name=ovpn-pool ranges=172.17.26.40-172.17.26.50
/ppp profile
add bridge=vpn-bridge name=openvpn_lan_profile remote-address=ovpn-pool
/interface ovpn-server server
set certificate=server cipher=blowfish128,aes128,aes256 default-profile=
openvpn_lan_profile enabled=yes mode=ethernet
/ppp secret
add name=openvpn-lan_br password=password profile=openvpn_lan_profile
/interface bridge port add interface=openvpn-lan_br bridge=vpn-bridgeThe Client OpenVPN config looks like:
proto tcp-client
remote 2.2.2.2 1194 # Remote OpenVPN Servername or IP address
dev tap
persist-key
tls-client
-----BEGIN CERTIFICATE-----
xxxx
-----END CERTIFICATE-----
-----BEGIN CERTIFICATE-----
xxxx
-----END CERTIFICATE-----
-----BEGIN RSA PRIVATE KEY-----
xxxx
-----END RSA PRIVATE KEY-----
verb 4
cipher AES-256-CBC
auth SHA1
pull
auth-user-pass auth.cfg