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Author SHA1 Message Date
272ef9ac07 modification 2023-02-07 17:02:52 +01:00
81478df279 modif 2023-02-03 09:51:32 +01:00

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@ -33,19 +33,12 @@ table filter {
# we provide DNS and SMTP services for the internal net
interface $DEV_PRIVATE saddr $NET_PRIVATE {
proto (udp tcp) dport domain ACCEPT;
proto udp dport bootps ACCEPT;
proto udp dport bootps ACCEPT;
}
interface $DEV_VPN{
# respond to ping
proto icmp icmp-type echo-request ACCEPT;
# disallow ssh
saddr proto tcp dport ssh DROP;
}
# interface réseau
# interface réseau
interface $DEV_WORLD {
}
# the rest is dropped by the above policy
@ -53,16 +46,20 @@ table filter {
# outgoing connections are not limited
chain OUTPUT {policy ACCEPT;
interface $DEV_VPN{
# allow ssh
daddr proto tcp dport ssh ACCEPT;
# respond to ping
proto icmp icmp-type echo-request ACCEPT;
}
}#FIN OUTPUT
}#FIN OUTPUT
chain FORWARD {
policy ACCEPT;
interface $DEV_VPN{
# respond to ping
proto icmp icmp-type echo-request ACCEPT;
# disallow ssh
saddr($DEV_VPN) proto tcp dport ssh DROP;
# allow ssh
daddr($DEV_VPN) proto tcp dport ssh ACCEPT;
}
# connection tracking
mod state state INVALID DROP;
mod state state (ESTABLISHED RELATED) ACCEPT;