Looking for logging into the Ubuntu 16.04.2 Lts Extern Tty4 site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Ubuntu 16.04.2 Lts Extern Tty4 site. After that you can login as usual with your login credentials.
https://askubuntu.com/questions/845390/ubuntu-16-04-lts-login-loop-black-screen-tty
https://www.reddit.com/r/Ubuntu/comments/8fo588/i_cant_login_after_installing_1804/
https://serverfault.com/questions/26185/whats-the-default-username-and-password-for-an-ubuntu-live-cd
https://ubuntu-mate.community/t/17-04-cant-switch-ttys-with-ctrl-alt-f-x/13043
https://help.ubuntu.com/lts/serverguide/serverguide.pdf
https://bugs.launchpad.net/bugs/1705369
https://unix.stackexchange.com/questions/454032/stuck-at-login-loop-while-tty-and-recovery-mode-terminal-works-fine
https://www.torsten-horn.de/techdocs/Ubuntu.html
https://ubuntuforums.org/showthread.php?t=2383855
http://ubuntuhandbook.org/index.php/2016/04/switch-intel-nvidia-graphics-ubuntu-16-04/
https://forum.ubuntu-fr.org/viewtopic.php?id=2008929
https://forum.kodi.tv/showthread.php?tid=272204
https://www.itzgeek.com/how-tos/linux/ubuntu-how-tos/setup-linux-container-with-lxc-on-ubuntu-16-04-14-04.html