All my servers are now running Cloudflares DNS!
This is not something that would affect the websites
running on this very same server, but it has improved
the overall experience of the websites.. Exponentially!!
I would deeply recommend to change your DNS resolver right away.
Windows 10: 1. Click on the Start menu, then click on Control Panel. 2. Click on Network and Internet. 3. Click on Change Adapter Settings. 4. Right click on the Wi-Fi network you are connected to, then click Properties. 5. Select Internet Protocol Version 4 (or Version 6 if desired). 6. Click Properties. 7. Write down any existing DNS server entries for future reference. 8. Click Use The Following DNS Server Addresses. 9. Replace those addresses with the 188.8.131.52 DNS addresses:
For IPv4: 184.108.40.206 and 220.127.116.11 For IPv6: 2606:4700:4700::1111 and 2606:4700:4700::1001 10. Click OK, then Close. 11. Restart your browser.
You’re all set!
Linux: 1. Click the Applications icon on the left menu bar. 2. Click Settings, then Network. 3. Find your internet connection on the right pane, then click the gear icon. 4. Click the IPv4 or IPv6 tab to view your DNS settings. 5. Set the “Automatic” toggle on the DNS entry to Off.
For IPv4: 18.104.22.168 and 22.214.171.124 For IPv6: 2606:4700:4700::1111 and 2606:4700:4700::1001 6. Click Apply, then restart your browser.
Graphical Network Simulator-3 (shortened to GNS3) is a network software emulator first released in 2008. It allows the combination of virtual and real devices, used to simulate complex networks.
It uses Dynamips emulation software to simulate Cisco IOS.
GNS3 is used by many large companies including Exxon, Walmart, AT&T and NASA, and is also popular for preparation of network professional certification exams.
As of 2015, the software has been downloaded 11 million times.