Allo !!!
Alors voici avant ma connection VPN:
[root@pinguin root]# iptables --list
Chain INPUT (policy ACCEPT)
target prot opt source destination
Chain FORWARD (policy ACCEPT)
target prot opt source destination
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
Et maintenant lorsque je suis connecté:
[root@pinguin root]# iptables --list
Chain INPUT (policy DROP)
target prot opt source destination
state_chk all -- anywhere anywhere
icmpIn icmp -- anywhere anywhere
local_chk all -- anywhere anywhere
PPPconn all -- anywhere anywhere
DROP all -- BASE-ADDRESS.MCAST.NET/4 anywhere
DROP all -- anywhere BASE-ADDRESS.MCAST.NET/4
InboundICMP icmp -- anywhere anywhere
denylog icmp -- anywhere anywhere
InboundTCP tcp -- anywhere anywhere tcp flags:SYN,RST,ACK/SYN
denylog tcp -- anywhere anywhere tcp flags:SYN,RST,ACK/SYN
gre-in gre -- anywhere anywhere
denylog gre -- anywhere anywhere
denylog all -- anywhere anywhere
Chain FORWARD (policy DROP)
target prot opt source destination
state_chk all -- anywhere anywhere
local_chk all -- anywhere anywhere
ForwardedTCP tcp -- anywhere anywhere tcp flags:SYN,RST,ACK/SYN
ForwardedUDP udp -- anywhere anywhere
denylog all -- anywhere anywhere
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
icmpOut icmp -- anywhere anywhere
PPPconn all -- anywhere anywhere
DROP all -- BASE-ADDRESS.MCAST.NET/4 anywhere
DROP all -- anywhere BASE-ADDRESS.MCAST.NET/4
OutboundICMP icmp -- anywhere anywhere
denylog icmp -- anywhere anywhere
ACCEPT all -- anywhere anywhere
Chain ForwardedTCP (1 references)
target prot opt source destination
ForwardedTCP_9807 all -- anywhere anywhere
denylog tcp -- anywhere anywhere tcp flags:SYN,RST,ACK/SYN
Chain ForwardedTCP_9807 (1 references)
target prot opt source destination
Chain ForwardedUDP (1 references)
target prot opt source destination
ForwardedUDP_9807 all -- anywhere anywhere
denylog udp -- anywhere anywhere
Chain ForwardedUDP_9807 (1 references)
target prot opt source destination
Chain InboundICMP (1 references)
target prot opt source destination
InboundICMP_9807 all -- anywhere anywhere
denylog icmp -- anywhere anywhere
Chain InboundICMP_9807 (1 references)
target prot opt source destination
ACCEPT icmp -- anywhere anywhere icmp echo-request
ACCEPT icmp -- anywhere anywhere icmp echo-reply
ACCEPT icmp -- anywhere anywhere icmp destination-unreachable
ACCEPT icmp -- anywhere anywhere icmp source-quench
ACCEPT icmp -- anywhere anywhere icmp time-exceeded
ACCEPT icmp -- anywhere anywhere icmp parameter-problem
denylog all -- anywhere anywhere
Chain InboundTCP (1 references)
target prot opt source destination
InboundTCP_9807 all -- anywhere anywhere
denylog tcp -- anywhere anywhere tcp flags:SYN,RST,ACK/SYN
Chain InboundTCP_9807 (1 references)
target prot opt source destination
denylog all -- anywhere !192.168.65.17
Chain InboundUDP (0 references)
target prot opt source destination
InboundUDP_9807 all -- anywhere anywhere
denylog udp -- anywhere anywhere
Chain InboundUDP_9807 (1 references)
target prot opt source destination
denylog all -- anywhere !192.168.65.17
Chain OutboundICMP (1 references)
target prot opt source destination
OutboundICMP_9807 all -- anywhere anywhere
denylog icmp -- anywhere anywhere
Chain OutboundICMP_9807 (1 references)
target prot opt source destination
ACCEPT icmp -- anywhere anywhere icmp echo-request
ACCEPT icmp -- anywhere anywhere icmp echo-reply
ACCEPT icmp -- anywhere anywhere icmp destination-unreachable
ACCEPT icmp -- anywhere anywhere icmp source-quench
ACCEPT icmp -- anywhere anywhere icmp time-exceeded
ACCEPT icmp -- anywhere anywhere icmp parameter-problem
denylog all -- anywhere anywhere
Chain PPPconn (2 references)
target prot opt source destination
PPPconn_9807 all -- anywhere anywhere
Chain PPPconn_9807 (1 references)
target prot opt source destination
ACCEPT all -- anywhere anywhere
ACCEPT all -- anywhere anywhere
Chain denylog (17 references)
target prot opt source destination
DROP udp -- anywhere anywhere udp dpt:route
DROP udp -- anywhere anywhere udp dpts:netbios-ns:netbios-ssn
DROP tcp -- anywhere anywhere tcp dpts:netbios-ns:netbios-ssn
LOG all -- anywhere anywhere LOG level warning prefix `denylog:'
DROP all -- anywhere anywhere
Chain gre-in (1 references)
target prot opt source destination
denylog all -- anywhere !192.168.65.17
ACCEPT all -- anywhere anywhere
Chain icmpIn (1 references)
target prot opt source destination
ACCEPT icmp -- anywhere anywhere icmp source-quench
ACCEPT icmp -- anywhere anywhere icmp time-exceeded
ACCEPT icmp -- anywhere anywhere icmp parameter-problem
DROP icmp -- anywhere anywhere icmp echo-reply
DROP icmp -- anywhere anywhere icmp echo-request
DROP icmp -- anywhere anywhere icmp destination-unreachable
Chain icmpOut (1 references)
target prot opt source destination
ACCEPT icmp -- anywhere anywhere icmp echo-reply
ACCEPT icmp -- anywhere anywhere icmp echo-request
ACCEPT icmp -- anywhere anywhere icmp destination-unreachable
ACCEPT icmp -- anywhere anywhere icmp source-quench
ACCEPT icmp -- anywhere anywhere icmp time-exceeded
ACCEPT icmp -- anywhere anywhere icmp parameter-problem
Chain local_chk (2 references)
target prot opt source destination
local_chk_9807 all -- anywhere anywhere
Chain local_chk_9807 (1 references)
target prot opt source destination
ACCEPT all -- anywhere anywhere
ACCEPT all -- 10.0.0.0/24 anywhere
ACCEPT all -- 10.0.1.0/24 anywhere
Chain state_chk (2 references)
target prot opt source destination
ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED
Si tu vois qqc dit le moi...
Merci !
@+
Snoopyski