hey the guide is wonderful...
initially i was'nt able to get my ports open bt then I followed the following steps:
1. Open Firewall from Security center in Control Panel
2. Click on Exception Tab
3. Click on 'Add Port'
4. Type the name of ur Customized Server Name (mine is abhi2mas
5. Type ur port no. (mine is 15975)
6. Choose either TCP or UDP
ACCORDING TO WHICH U HAVE PUTTIN IN THE OPTIONS OF PROTOCOLS
7. Click ok and apply and then again ok (Firewall)
8. Check ur port via
https://www.grc.com/x/portprobe=60215 in place of the orange no. write ur PORT no.
Please ComradE_BeaN put the above steps in ur guide.....