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--- linux:install_ubuntu20.04 [2020/09/28 14:15] – created bstafford
+++ linux:install_ubuntu20.04 [2022/11/23 12:49] (current) – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
 ====== Ubuntu 20.04 ======
+===== Check DNS =====
+Check that your ''/etc/netplan/'' file includes IPv4 DNS in addition to IPv6
 ===== Post Setup =====
-<code>sudo apt install traceroute
+<code>sudo apt install traceroute net-tools</code>
-sudo apt install net-tools</code>
 ===== MOTD =====
 Set ''ENABLED=1'' to ''ENABLED=0'' in ''/etc/default/motd-news'' to disable MOTD adverts.
-Comment out the lines in ''/etc/update-motd.d/'' to hid the documentation links.
+<code>sudo vi /etc/default/motd-news</code>
+Comment out the lines in ''/etc/update-motd.d/10-help-text'' to hid the documentation links.
+<code>sudo vi /etc/update-motd.d/10-help-text</code>
+===== Disable IPv6 Privacy Extensions =====
+Add the following to /etc/netplan/00-.... Remember you must specify an IPv6 gateway.
+Remember, this must go just after the interface address.
+<code>dhcp4: false
+dhcp6: false
+accept-ra: false</code>