Oui, ports dynamiques pas glop.
Voilà la config de ma distribution SmoothWall, tout passe sans problème pour MSN :
Citation :
Chain INPUT (policy DROP)
target prot opt source destination
ipac~o all -- anywhere anywhere
ipblock all -- anywhere anywhere
ipblock all -- anywhere anywhere
advnet all -- anywhere anywhere
advnet all -- anywhere anywhere
spoof all -- anywhere anywhere
spoof all -- anywhere anywhere
ACCEPT all -- anywhere anywhere
ACCEPT all -- anywhere anywhere
secin all -- anywhere anywhere
block all -- anywhere anywhere
LOG all -- anywhere anywhere LOG level warning
REJECT all -- anywhere anywhere reject-with icmp-port-unreachable
Chain FORWARD (policy DROP)
target prot opt source destination
ipac~fi all -- anywhere anywhere
ipac~fo all -- anywhere anywhere
ipblock all -- anywhere anywhere
ipblock all -- anywhere anywhere
secout all -- anywhere anywhere
ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED
ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED
ACCEPT all -- anywhere anywhere state NEW
ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED
ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED
ACCEPT all -- anywhere anywhere state NEW
portfwf all -- anywhere anywhere
ACCEPT all -- anywhere anywhere
ACCEPT all -- anywhere anywhere
LOG all -- anywhere anywhere LOG level warning
REJECT all -- anywhere anywhere reject-with icmp-port-unreachable
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
ipac~i all -- anywhere anywhere
Chain advnet (2 references)
target prot opt source destination
Chain block (1 references)
target prot opt source destination
ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED
ACCEPT all -- anywhere anywhere
xtaccess all -- anywhere anywhere
ipsec all -- anywhere anywhere
ipsec all -- anywhere anywhere
ACCEPT icmp -- anywhere anywhere
ACCEPT icmp -- anywhere anywhere
Chain dmzholes (0 references)
target prot opt source destination
Chain ipac~fi (1 references)
target prot opt source destination
all -- anywhere anywhere
all -- anywhere anywhere
all -- anywhere anywhere
Chain ipac~fo (1 references)
target prot opt source destination
all -- anywhere anywhere
all -- anywhere anywhere
all -- anywhere anywhere
Chain ipac~i (1 references)
target prot opt source destination
all -- anywhere anywhere
all -- anywhere anywhere
all -- anywhere anywhere
Chain ipac~o (1 references)
target prot opt source destination
all -- anywhere anywhere
all -- anywhere anywhere
all -- anywhere anywhere
Chain ipblock (4 references)
target prot opt source destination
Chain ipsec (2 references)
target prot opt source destination
ACCEPT udp -- anywhere anywhere udp dpt:isakmp
ACCEPT gre -- anywhere anywhere
ACCEPT ipv6-crypt-- anywhere anywhere
Chain portfwf (1 references)
target prot opt source destination
ACCEPT tcp -- anywhere 192.168.0.5 state NEW tcp dpt:ftp
Chain secin (1 references)
target prot opt source destination
ACCEPT all -- anywhere anywhere
Chain secout (1 references)
target prot opt source destination
ACCEPT all -- anywhere anywhere
Chain spoof (2 references)
target prot opt source destination
DROP all -- 192.168.0.0/24 anywhere
Chain xtaccess (1 references)
target prot opt source destination
ACCEPT tcp -- anywhere anywhere tcp dpt:auth
ACCEPT tcp -- anywhere anywhere tcp dpt:auth
|
(Tout simplement )
Faut dire que personnellement, j'ai pas trop peur des attaques de méchants hackers. Je crois qu'il fallait bien le préciser.
Message édité par Master_Jul le 29-12-2003 à 20:54:07