Em Qui, 2004-09-02 às 15:58, cviniciusm escreveu: > Hello, > > I have a nic card and a ADSL modem. The ADSL modem thas NAT, Firewall, > IP Filter and DHCP Server. The nic card has a private IP address and > the modem has a public IP address. All just works fine. The firewall > has attack protection and DOS protection both active. Need I more > protection, on Windows 2000 and on Fedora Core 2? > > Thanks in advance, Vinicius. > Following is the iptable's rule configuration: "# Firewall configuration written by system-config-securitylevel # Manual customization of this file is not recommended. *filter :INPUT ACCEPT [0:0] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [0:0] :RH-Firewall-1-INPUT - [0:0] -A INPUT -j RH-Firewall-1-INPUT -A FORWARD -j RH-Firewall-1-INPUT -A RH-Firewall-1-INPUT -i lo -j ACCEPT -A RH-Firewall-1-INPUT -p icmp --icmp-type any -j ACCEPT -A RH-Firewall-1-INPUT -p 50 -j ACCEPT -A RH-Firewall-1-INPUT -p 51 -j ACCEPT -A RH-Firewall-1-INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT -A RH-Firewall-1-INPUT -j REJECT --reject-with icmp-host-prohibited COMMIT" Is it the RH-Firewall-1-INPUT a chain? The system-config-securitylevel is so basic, could I change it manually? Does the above configuration protect me from anything?
