bon et bien ça recommence et je n’ai toujours rien touché de plus !!!
que se passe-t-il svp ?
comment je peux régler ce probleme ?
svp merci pour votre aide
ps : je récapitule : le serveur ne se connecte pas au web et ne peut par exemple par faire de MAJ et je n’arrive pas à le joindre via SSH à un port que je lui ai attribué…
[code]# Generated by iptables-save v1.4.14 on Tue Dec 17 18:19:47 2013
*mangle
:PREROUTING ACCEPT [1081:264539]
:INPUT ACCEPT [1041:262507]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [1735:245674]
:POSTROUTING ACCEPT [759:53760]
COMMIT
Completed on Tue Dec 17 18:19:47 2013
Generated by iptables-save v1.4.14 on Tue Dec 17 18:19:47 2013
*nat
:PREROUTING ACCEPT [317:68088]
:INPUT ACCEPT [4:196]
:OUTPUT ACCEPT [530:38989]
:POSTROUTING ACCEPT [432:30981]
COMMIT
Completed on Tue Dec 17 18:19:47 2013
Generated by iptables-save v1.4.14 on Tue Dec 17 18:19:47 2013
*filter
:INPUT DROP [273:65860]
:FORWARD DROP [0:0]
:OUTPUT DROP [0:0]
:fail2ban-dovecot - [0:0]
:fail2ban-postfix - [0:0]
:fail2ban-roundcube - [0:0]
:fail2ban-ssh - [0:0]
-A INPUT -p tcp -m multiport --dports 80,443,25,587,110,995,143,993,4190 -j fail2ban-postfix
-A INPUT -p tcp -m multiport --dports 80,443,25,587,110,995,143,993,4190 -j fail2ban-dovecot
-A INPUT -p tcp -m multiport --dports 80,443,25,587,110,995,143,993,4190 -j fail2ban-roundcube
-A INPUT -p tcp -m tcp --dport 666 -j fail2ban-ssh
-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
-A INPUT -i lo -j ACCEPT
-A INPUT -p tcp -m tcp --dport 80 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 443 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 25 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 587 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 110 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 995 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 143 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 993 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 666 -j ACCEPT
-A INPUT -p icmp -m icmp --icmp-type 8 -j ACCEPT
-A OUTPUT -d 212.211.132.250/32 -p tcp -m tcp --dport 80 -j ACCEPT
-A OUTPUT -d 195.20.242.89/32 -p tcp -m tcp --dport 80 -j ACCEPT
-A OUTPUT -d 212.211.132.32/32 -p tcp -m tcp --dport 80 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 80 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 443 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 993 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 465 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 443 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 25 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 8080 -j ACCEPT
-A OUTPUT -p udp -m udp --dport 53 -j ACCEPT
-A OUTPUT -j LOG
-A OUTPUT -j REJECT --reject-with icmp-port-unreachable
-A fail2ban-dovecot -j RETURN
-A fail2ban-postfix -j RETURN
-A fail2ban-roundcube -j RETURN
-A fail2ban-ssh -j RETURN
COMMIT
Completed on Tue Dec 17 18:19:47 2013[/code]