Tagged Questions
0
votes
0answers
26 views
How can I open ports on ubuntu server?
Hello I am running my server and since the ip is not static (my ISP won't give me one because I need to be a commercial customer) I have to use a service like DynDNS but the site is only accessible in ...
0
votes
1answer
88 views
UFW 'default deny incoming' doesn't work
I have UFW enabled, 'default deny incoming' set and no any additional rules, but I still can access all ports from other PCs.
I have to manually block each port. What can be wrong?
2
votes
2answers
125 views
List firewalls on the local machine
In Windows besides the Windows firewall a user could have installed a firewall program, or there is another service listening to that port.
In Ubuntu how can I see what blocks/filters open ports? ...
-3
votes
4answers
3k views
What ports should I open for listen and/or transmit in my firewall to keep internet ok? [closed]
What are the minimum ports and services that should I allow/open for listen and/or transmit in my firewall (I am using Firestarter) to keep my internet running ok?
Some talk about what services, ...
0
votes
2answers
6k views
How do I see which ports are open?
I am running a web server on a machine with Ubuntu 11.
Everything is accessible from the local network, but not from outside.
What can I do to check to make sure the appropriate ports are open?
I am ...
3
votes
6answers
2k views
UFW firewall still blocking SMB despite adding rules
I have an Ubuntu PC with ufw firewall (GUI version). I have added the preset Samba service, in and out, and even tried adding the ports manually (135-139, 445, UDP and TCP, in and out), but it still ...
