{"id":6495,"date":"2021-12-19T01:49:32","date_gmt":"2021-12-19T01:49:32","guid":{"rendered":"https:\/\/www.geekdecoder.com\/?p=6495"},"modified":"2021-12-19T01:49:32","modified_gmt":"2021-12-19T01:49:32","slug":"networkmanager","status":"publish","type":"post","link":"https:\/\/www.qbytes.cloud\/index.php\/2021\/12\/19\/networkmanager\/","title":{"rendered":"NetworkManager"},"content":{"rendered":"<p>In Ubuntu 21.04, you will not see and files at \/etc\/network\/interfaces. Also, in checking \/etc\/neteplan\/01-network-manager-all.yaml there is a message:<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\n# Let NetworkManager manage all devices on this system\nnetwork:\n  version: 2\n  renderer: NetworkManager\n<\/pre>\n<p> Change to static IP address if you use Ubuntu as a server. The interface name [enp1s0] is different on each environment, replace it to your own one. <\/p>\n<p>Rename to disable default setting<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\n# mv \/etc\/netplan\/00-installer-config.yaml \/etc\/netplan\/00-installer-config.yaml.org\n<\/pre>\n<p>Create new<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\nroot@localhost:~# vi \/etc\/netplan\/01-netcfg.yaml\n<\/pre>\n<p>Edits:<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\nnetwork:\n  ethernets:\n    # interface name\n    enp1s0:\n      dhcp4: no\n      # IP address\/subnet mask\n      addresses: &#x5B;192.168.0.45\/24]\n      # default gateway\n      gateway4: 192.168.0.1\n      nameservers:\n        # name server to bind\n        addresses: &#x5B;8.8.8.8,1.1.1.1]\n      dhcp6: no\n  version: 2\n<\/pre>\n<p># apply changes<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\nroot@localhost:~# netplan apply\n<\/pre>\n<p>Check networking<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\nroot@localhost:~# ip addr\n\n1: lo: &lt;LOOPBACK,UP,LOWER_UP&gt; mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000\n    link\/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00\n    inet 127.0.0.1\/8 scope host lo\n       valid_lft forever preferred_lft forever\n    inet6 ::1\/128 scope host\n       valid_lft forever preferred_lft forever\n2: enp1s0: &lt;BROADCAST,MULTICAST,UP,LOWER_UP&gt; mtu 1500 qdisc fq_codel state UP group default qlen 1000\n    link\/ether 52:54:00:37:5a:11 brd ff:ff:ff:ff:ff:ff\n    inet 10.0.0.30\/24 brd 10.0.0.255 scope global enp1s0\n       valid_lft forever preferred_lft forever\n    inet6 fe80::5054:ff:fe37:5a11\/64 scope link\n       valid_lft forever preferred_lft forever\n\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>In Ubuntu 21.04, you will not see and files at \/etc\/network\/interfaces. Also, in checking \/etc\/neteplan\/01-network-manager-all.yaml there is a message: # Let NetworkManager manage all devices on this system network: version: 2 renderer: NetworkManager Change to static IP address if you use Ubuntu as a server. The interface name [enp1s0] is different on each environment, replace &#8230; <a title=\"NetworkManager\" class=\"read-more\" href=\"https:\/\/www.qbytes.cloud\/index.php\/2021\/12\/19\/networkmanager\/\" aria-label=\"Read more about NetworkManager\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[117],"tags":[],"class_list":["post-6495","post","type-post","status-publish","format-standard","hentry","category-ubuntu"],"_links":{"self":[{"href":"https:\/\/www.qbytes.cloud\/index.php\/wp-json\/wp\/v2\/posts\/6495","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qbytes.cloud\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.qbytes.cloud\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.qbytes.cloud\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qbytes.cloud\/index.php\/wp-json\/wp\/v2\/comments?post=6495"}],"version-history":[{"count":0,"href":"https:\/\/www.qbytes.cloud\/index.php\/wp-json\/wp\/v2\/posts\/6495\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.qbytes.cloud\/index.php\/wp-json\/wp\/v2\/media?parent=6495"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qbytes.cloud\/index.php\/wp-json\/wp\/v2\/categories?post=6495"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qbytes.cloud\/index.php\/wp-json\/wp\/v2\/tags?post=6495"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}