yum install kon2 kon2-fonts
yum remove samba
#yum remove finger portmap
chkconfig --level 345 portmap off chkconfig --level 345 finger off chkconfig --level 345 sshd off chkconfig --level 345 cups off chkconfig --level 345 smartd off #Virtual Serverなので chkconfig --level 345 xinetd off chkconfig --level 345 netfs off #切っていいのかなぁ chkconfig --level 345 rpcgssd off
syn_flood対策
sysctl -w net.ipv4.tcp_syncookies=1 > /dev/null sed -i '/net.ipv4.tcp_syncookies/d' /etc/sysctl.conf echo "net.ipv4.tcp_syncookies=1" >> /etc/sysctl.conf
Smurf対策
sysctl -w net.ipv4.icmp_echo_ignore_broadcasts=1 > /dev/null sed -i '/net.ipv4.icmp_echo_ignore_broadcasts/d' /etc/sysctl.conf echo "net.ipv4.icmp_echo_ignore_broadcasts=1" >> /etc/sysctl.conf
