Potsdam-VPN: Unterschied zwischen den Versionen

Potsdam-VPN (Quelltext anzeigen)

910 Bytes hinzugefügt , 5. Juli 2017

770

Bearbeitungen

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 === Routing und Firewall ===
+* apt-get install iproute iptables-persistent
+* vim /etc/iproute2/rt_tables
+     pdmvpn
+     olsr
+     olsr-default
+     olsr-tunnel
+* Forwarding aktivieren (wird nach Neustart aktiv)<br>vim /etc/sysctl.conf
+ net.ipv4.conf.default.rp_filter=1
+ net.ipv4.conf.all.rp_filter=1
+ net.ipv4.tcp_syncookies=1
+ net.ipv4.ip_forward=1
+* iptables chans anlegen
+ iptabels -N INFF
+ iptables -N FF
+* iptables rules einrichten
+ iptables -A INPUT -i tap0 -j INFF
+ iptables -A INPUT -i n2n0 -j INFF
+ iptables -A INFF -p udp -m udp --dport 698 -j ACCEPT
+ iptables -A INFF -p icmp -j ACCEPT
+ iptables -A INFF -j LOG
+ iptables -A INFF -j DROP
+ iptables -A FORWARD -i tap0 -j FF
+ iptables -A FORWARD -i n2n0 -j FF
+ iptables -A FF -o tap0 -j ACCEPT
+ iptables -A FF -o n2n0 -j ACCEPT
+ iptables -A INPUT -i eth0 -p udp -m udp --dport 1195 -j ACCEPT
+ iptables -A INPUT -i eth0 -p udp -m udp --dport 7654 -j ACCEPT