Where can I find a list of ports for update to give to our ISP so that we can update Ubuntu Server 18.04?
120
How do I restore the default repositories?
21164
How can I see what ports are open on my machine?
44108
How to setup a static ip in Ubuntu? Where i need network, broadcast, dns parameters to fill in from my ISP?
28650
`apt-get update` cannot find Ubuntu servers
134786
Why doesn't Ubuntu ship an application, or the latest versions of some applications?
133148
Where to locate "sockets"
73244
What DNS servers am I using?
29978
How to connect to my web server?
134496
How to open a particular port in ubuntu?
92095
How do i make my ubuntu server public?
80106
How do I enable automatic updates?
35973
Ways to update Ubuntu (debian-based distros) offline
33009
Can I use ufw to setup a port forward?
119559
How do I setup a local NTP server?
6541
What is port forwarding and what is it used for?
88945
What firewall ports need to be open for Active Directory?
34373
Where can I get the latest Ubuntu Alpha or Beta?