El Domingo, 27 de Mayo de 2007 11:44, Harald Hoyer escribió: > Hello, > > I have received this from my logwatch mail: > > ------- iptables firewall Begin -------- > > Logged 171 packets on interface eth0 > From 137.227.xxx.xxx - 171 packets to tcp(N1,N2,N3,...,Nn) > ---------------------------------- > > The problem is that I don't trust the IP and I don't know how to avoid it. > > Any idea? > I guess you shoud try to find out what the hell is that IP trying to do in your system And for a basic and simply quickly solution: iptables -I INPUT -s 137.227.xxx.xxx -j DROP Hope this helps -- Manuel Arostegui Ramirez. Electronic Mail is not secure, may not be read every day, and should not be used for urgent or sensitive issues.