Why Ubuntu shows IPv6?
30972
How to disable IPv6 permanently?
69394
Iptables: "-p udp --state ESTABLISHED"
72653
Switching to IPv6 implies dropping NAT. Is that a good thing?
138400
How does IPv6 subnetting work and how does it differ from IPv4 subnetting?
136123
Why are home networks prefixed with 192.168?
105729
Why are network interfaces not in /dev like other devices?
143083
Identify an unknown IP in our network
46836
Why do iptables rules disappear when restarting my Debian system?
94815
How do I get the network interface and its right IPv4 address?
57637
Why I cannot ping 192.168.0.108 (my computer IP?)
73944
Why is Windows' default IP address 169.xx.xx.xx?
103740
"ping: unknown host google.com" but IPs works fine
68005
Why does my Ubuntu 13.04 VPS say it has a 2.6.x-series kernel?
149324
IP address banned from ubuntuforums?
104104
Which IP address do I use to access my server?
76838
How do I change my system's IP address?
16161
How can I tell if I have static or dynamic IP Address?