pyjamasam/jeerev — comment on commit 83218f8406ce2843e4b5f8c1c53beaa985a9fa69
File:  line 0
By jcw:

Chris, there's a wiki which is a bit unstructured (and sometimes outdated), but quite useful for this sort of thing: http://wiki.tcl.tk/ - searching for "ip address", I found this: http://wiki.tcl.tk/3015

It's a fairly tricky problem - but there are some examples of how people solve this.