Отказах се от VPN-а за линукс сега мъча port forwarding-а
Някой може ли да каже защо като пиша това и не се отваря порта изобщо:
/sbin/iptables -t nat -A PREROUTING -p tcp -i eth0 -d 1.1.1.1 --dport 5900 -j DNAT --to 192.168.0.111:5900
/sbin/iptables -A FORWARD -p tcp -i eth0 -d 192.168.0.111 --dport 5900 -j ACCEPT
А го има в правилата:
Chain PREROUTING (policy ACCEPT)
target prot opt source destination
DNAT tcp -- anywhere 1.1.1.1:5900 to:192.168.0.111:5900
Chain POSTROUTING (policy ACCEPT)
target prot opt source destination
MASQUERADE all -- 192.168.0.0/24 anywhere
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
А в същото време:
Starting nmap V. 3.00 (
http://www.insecure.org/nmap/ )
Interesting ports on 1.1.1.1:
(The 1596 ports scanned but not shown below are in state: closed)
Port State Service
22/tcp open ssh
53/tcp open domain
111/tcp open sunrpc
139/tcp open netbios-ssn
6000/tcp open X11
Nmap run completed -- 1 IP address (1 host up) scanned in 4 seconds