All Questions
Tagged with nat port-forwarding
3 questions
1
vote
1
answer
437
views
Is opening all ports on a router safe if it is simply redirection to a VPN server at 192.168.1.2:51820?
The motive for doing this is that I want to open other ports so that I can evade firewalls which block VPN connections. Instead of redirecting eg. port 53 or 123, I could simply set up a destination ...
2
votes
1
answer
2k
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How dangerous is it to open my DNS server to the world?
I'm using pihole as my DNS on the LAN but I'm trying to use it as my "global" DNS server wherever I am on the planet.
One solution is to use a VPN on my LAN and pihole being set as the default DNS ...
- 183
6
votes
2
answers
11k
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How can I obtain the internal IP of a computer behind NAT but reachable via certain TCP port?
I want to obtain internal IP of a remote computer behind a NAT that I can reach by using some port, say myhost.farfar.away port 11122TCP:
C:\>telnet myhost.farfar.away 11122
SSH-2.0-OpenSSH_6.6....
