--- layout: forum title: 'Re: Security' grand_parent: Forum Posts parent: Bitcoin Forum nav_order: 172 date: 2010-07-10 12:58:02 UTC original: https://bitcointalk.org/index.php?topic=240.msg2132#msg2132 --- # Re: Security --- ``` Re: Security July 10, 2010, 12:58:02 PM I'll start thinking about how to do this. At the moment, you can kind of use -connect. You can use -connect to make it connect to local computers on your LAN, like -connect=192.168.0.100. If you start it out blank and don't let it connect to the main network, the difficulty is still at the original low difficulty. If you've port-forwarded though, then outside nodes might still connect inward to you. With -connect it still uses IRC, do you think it shouldn't get on IRC when you're telling it to only connect to specific nodes with -connect? The main scenario for -connect is where you have a server farm, with two connected to the network and the rest connected to the first two. In that case, you wouldn't want the -connect computers on IRC. void ThreadIRCSeed(void* parg) { if (mapArgs.count("-connect")) return; ```