hosts.allowでIP弾く
ruからqpopperにアクセスきまくりでpopperが死ぬので下記のように記述
/etc/inetd/restart
ALL: 92.241.168.106 : deny
確認は tcpdmatch で
# /usr/sbin/tcpdmatch in.qpopper 92.241.168.106
client: address 92.241.168.106
server: process in.qpopper
matched: /etc/hosts.allow line 19
option: deny
access: denied