network configuration for IP-TV

Please, suggest me as to adjust a network configuration for receiving IP-TV by VLC player. I have openSUSE 11.1 on my PC.

After disconnect a brandmauer all has worked.
Who can prompt what options it is necessary to select in the brandmauer that it lets IP-TV?

As I was informed, two corrections must be done in my /etc/sysconfig/SuSEfirewall2: