J'utilise la version Bind 9.10.2 sur la machine CentOS 6.6. Lors de l'exécution de la commande dig, je reçois une " net.c:577: sendmsg() failed: Operation not permitted"
notification " .
utilitaire de fouille me donne une réponse mais en haut, il montre cette notification.
$dig nkn.in +short
**net.c:577: sendmsg() failed: Operation not permitted**
164.100.129.98
System Information :-
cat /etc/*-release
CentOS release 6.6 (Final)
LSB_VERSION=base-4.0-amd64:base-4.0-noarch:core-4.0-amd64:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-noarch
CentOS release 6.6 (Final)
CentOS release 6.6 (Final)
Quelqu'un peut-il m'aider à comprendre pourquoi je reçois cette notification?
Ensembles de règles de pare-feu IPv6: -
*filter
:INPUT DROP [0:0]
:FORWARD DROP [0:0]
:OUTPUT DROP [0:0]
:LOGGING - [0:0]
-A INPUT -i lo -j ACCEPT
-A INPUT -p icmpv6 -j ACCEPT
-A INPUT -p udp --dport 5353 -d ff02::fb -j ACCEPT
-A INPUT -p udp -m udp --dport 631 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 631 -j ACCEPT
-A INPUT -p udp -m udp --dport 53 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 53 -j ACCEPT
-A OUTPUT -p icmpv6 --icmpv6-type echo-reply -j ACCEPT
-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
-A INPUT -m udp -p udp --sport 1812 -j ACCEPT
-A INPUT -m udp -p udp --sport 1813 -j ACCEPT
-A INPUT -s fe80::/64 -j ACCEPT
-A INPUT -s ff02::/64 -j ACCEPT
-A INPUT -j LOG --log-prefix "IP6Tables:INPUT " --log-level 7
-A OUTPUT -p udp -m udp --dport 53 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 53 -j ACCEPT
-A OUTPUT -p icmpv6 -j ACCEPT
-A OUTPUT -p icmpv6 --icmpv6-type echo-request -j ACCEPT
-A OUTPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
-A OUTPUT -d 2001:db8::/32 -j ACCEPT
-A OUTPUT -d fe80::/64 -j ACCEPT
-A OUTPUT -d ff02::/64 -j ACCEPT
-A OUTPUT -j LOG --log-prefix "IP6Tables:OUTPUT " --log-level 7
-A LOGGING -m limit --limit 2/min -j LOG --log-prefix "IP6Tables-Dropped: "
-A LOGGING -j DROP
COMMIT
/etc/resolv.conf
?