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2 Commits

Author SHA1 Message Date
75126890b3 incrémentation des modif 2023-02-03 09:37:13 +01:00
851543db0a ajout ferm vpn 2023-02-03 09:21:56 +01:00
3 changed files with 32 additions and 8 deletions

View File

@ -4,7 +4,7 @@
@def $DEV_PRIVATE = enp0s8;
@def $DEV_WORLD = enp0s9;
@def $DEV_VPN= wg0;
@def $NET_PRIVATE = 172.16.0.0/24;
table filter {
@ -33,8 +33,15 @@ 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 $DEV_WORLD {
@ -45,8 +52,14 @@ table filter {
}#FIN INPUT
# outgoing connections are not limited
chain OUTPUT policy ACCEPT;
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
chain FORWARD {
policy ACCEPT;

View File

@ -4,7 +4,7 @@
@def $DEV_PRIVATE = enp0s9;
@def $DEV_WORLD = enp0s8;
@def $DEV_VPN= wg0;
@def $NET_PRIVATE = 172.16.0.0/24;
table filter {
@ -34,7 +34,12 @@ table filter {
proto (udp tcp) dport domain 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 ACCEPT;
}
# interface réseau
interface $DEV_WORLD {
@ -44,8 +49,14 @@ table filter {
}#FIN INPUT
# outgoing connections are not limited
chain OUTPUT policy ACCEPT;
chain OUTPUT {policy ACCEPT;
interface $DEV_VPN{
# allow ssh
daddr proto tcp dport ssh DROP;
# respond to ping
proto icmp icmp-type echo-request ACCEPT;
}
}
chain FORWARD {
policy ACCEPT;