On Sun, 2004-08-01 at 02:30 +0800, Dexter Ang wrote: > Cristiano Soares wrote: > > Hi All. Im desperate to get my network back working fine. Here is my > > situation. > > > > I have a FC2 server that has two NICs. The first one is connect to my > > ADSL router, and the other one is connected to a network that receive > > IPs from that server through DHCPD service, and then the FC2 do the > > firewall/masquerade. All the 30 machines can browse nice until 2 or > > maybe more machines that has virus/worms get online. Ive seeing that > > W32.MsBlast is the cause of most of these link down problems, but now, > > it looks to be more than just w32.msblast. My queston is: IS THAT > > POSSIBLE TO INSTALL A SOFTWARE OR SOMETHING LIKE THAT IN THE FC2 SERVER > > TO PREVENT OR AT LEAST TO DETECT (by IP number) THE MACHINES THAT HAS > > THE VIRUS, SO IT DOENST KILL MY CONNECTION. Thanks in advance. > > > > Wouldn't it be better to get rid of those viruses on the Windows > machines? Or, since it seems you've figured out which machines have Or just get rid of the Windows machines? :-P /me runs > viruses, maybe block them using iptables? I believe you can do MAC > Address filtering somehow with iptables, although I'm not familiar with > this. But I don't see the point. Getting rid of the viruses is the > better solution. Search for McAfee's Stinger on Google, or get virus > removal tools from Symantec. > > dex > >
