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2 changes: 2 additions & 0 deletions main.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,8 @@ static void print_help()


printf("advanced options:\n");
printf(" -b,--bind ip:port force all output packets to go through this address. Set port to 0 to use a random one.\n");
printf(" --interface <string> force all output packets to go through this interface.\n");
printf(" --mode <number> fec-mode,available values: 0,1; mode 0(default) costs less bandwidth,no mtu problem.\n");
printf(" mode 1 usually introduces less latency, but you have to care about mtu.\n");
printf(" --mtu <number> mtu for fec. for mode 0, the program will split packet to segment smaller than mtu.\n");
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2 changes: 1 addition & 1 deletion tun_dev_client.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -213,7 +213,7 @@ int tun_dev_client_event_loop()
tun_fd=get_tun_fd(tun_dev);
assert(tun_fd>0);

assert(new_connected_socket2(remote_fd,remote_addr)==0);
assert(new_connected_socket2(remote_fd,remote_addr,has_b,bind_addr,interface_string)==0);
remote_fd64=fd_manager.create(remote_fd);

assert(set_tun(tun_dev,htonl((ntohl(sub_net_uint32)&0xFFFFFF00)|2),htonl((ntohl(sub_net_uint32)&0xFFFFFF00 )|1),tun_mtu)==0);
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