Hi, On 12/01/15 13:54, Alfredo Palhares wrote: > Hello, > > So, I created another vpn server on TCP and the connections gets there, > but I have a problem on the connection back to the client. > > Since obfsproxy only can redirect one port back. > > The server: > ``` > Sun Jan 11 00:52:43 2015 172.31.37.18:50913 > SIGUSR1[soft,connection-reset] received, client-instance restarting > Sun Jan 11 01:20:31 2015 TCP connection established with > [AF_INET]172.31.37.18:50917 > Sun Jan 11 01:20:31 2015 172.31.37.18:50917 WARNING: Bad encapsulated > packet length from peer (18245), which must be > 0 and <= 1544 -- please > ensure t > hat --tun-mtu or --link-mtu is equal on both peers -- this condition > could also indicate a possible active attack on the TCP link -- > [Attempting restar > t...] > ``` > > but the port 50917 its not reached and because it does not get back to > the server. > > And the client: > ``` > Fri Jan 9 19:31:16 2015 socks_handshake: TCP port read timeout expired: > Operation now in progress (errno=115) > ``` > > How can I ensure the same port is always used ? > > you would have to use a different client configuration for each client, tied to the corresponding obfsproxy config. You can bind a client to a specific port using lport XXXXX where XXXXX is a port number > 1024
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