emporindo napsal(a): > Hi Indunil, > > for bloking P2P , you can use IPP2P --> www.ipp2p.org and you can find the RPM base from http://homen.vsb.cz/~hrb33/el4/hrb/stable/i386/RPMS/ thanks mr David > > for bloking YM and MSN , better use combination iptables and squid to block url and site for server YM . > regards > Try L7-filter. http://l7-filter.sourceforge.net/protocols David Hrbáč