Fibertel : entrie

addr: 190.18.173.8      201.231.68.245          201.231.69.249    190.18.171.241


http://dnsknowledge.com/tutorials/debian/bind9/linux-set-bind9-caching-dns-nameserver

iptables -I INPUT -p udp -m udp --dport 53 -j ACCEPT

iptables -I INPUT -p tcp -m tcp --dport 53 -j ACCEPT

install bind9 should I open port 53 on iptables ???? like this ????

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http://dnsknowledge.com/tutorials/debian/bind9/linux-set-bind9-caching-dns-nameserver

# iptables -A INPUT -s 192.168.1.0/24 -m state --state NEW -p tcp --dport 53 -j ACCEPT
# iptables -A INPUT -s 192.168.1.0/24 -m state --state NEW -p udp --dport 53 -j ACCEPT


tcpdump -n -s 1500 -i eth1 udp port 53


Erase from iptables *filter table

-A INPUT -p tcp -m tcp --dport 53 -j ACCEPT