{"id":835,"date":"2022-11-13T11:44:27","date_gmt":"2022-11-13T10:44:27","guid":{"rendered":"https:\/\/www.cipv6.de\/worp\/?p=835"},"modified":"2024-12-16T10:32:09","modified_gmt":"2024-12-16T09:32:09","slug":"ubuntu-remove-ipv4-protocol-from-ethernet-interface","status":"publish","type":"post","link":"https:\/\/www.cipv6.de\/worp\/index.php\/2022\/11\/13\/ubuntu-remove-ipv4-protocol-from-ethernet-interface\/","title":{"rendered":"Ubuntu: remove ipv4-protocol from ethernet interface"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">On my Ubuntu-host I have my ethernet-interface connected to an mirror-port.<br>I want to remove the ipv4-protocol from this interface to avoid unnecessary traffic on this interface.<br><br>With root-rights execute &#8220;nmcli connection show &#8211;active&#8221;:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">ugu5ma nmcli connection show --active\nNAME             UUID                                  TYPE      DEVICE          \nFleischele2      8877f4c8-b38d-4028-a71d-b237d8ff649e  wifi      wlp3s0          \nbr-5bece4d6fbd8  3a34eddc-2c98-4140-9b40-74bcd355cde4  bridge    br-5bece4d6fbd8 \ndocker0          8de484ba-00e4-4130-b629-0037e3b00015  bridge    docker0         \nenp6s0           57bc44f6-5190-42b2-b17f-e928868a42c0  ethernet  enp6s0 <\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">my ethernet-interface (enp6s0) has UUID 57bc44f6-5190-42b2-b17f-e928868a42c0.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Let&#8217;s remove ipv4 :<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">ugu5ma nmcli connection modify 57bc44f6-5190-42b2-b17f-e928868a42c0 ipv4.method disabled<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Check again:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">\u279c  ugu5ma nmcli connection show --active                                                   \nNAME         UUID                                  TYPE  DEVICE \nFleischele2  8877f4c8-b38d-4028-a71d-b237d8ff649e  wifi  wlp3s0 <\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">done!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>On my Ubuntu-host I have my ethernet-interface connected to an mirror-port.I want to remove the ipv4-protocol from this interface to avoid unnecessary traffic on this interface. With root-rights execute &#8220;nmcli connection show &#8211;active&#8221;: my ethernet-interface (enp6s0) has UUID 57bc44f6-5190-42b2-b17f-e928868a42c0. Let&#8217;s remove ipv4 : Check again: done!<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"template-page-builder.php","format":"standard","meta":{"footnotes":""},"categories":[61],"tags":[51],"class_list":["post-835","post","type-post","status-publish","format-standard","hentry","category-linux","tag-linux"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ubuntu: remove ipv4-protocol from ethernet interface - cipv6.de<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cipv6.de\/worp\/index.php\/2022\/11\/13\/ubuntu-remove-ipv4-protocol-from-ethernet-interface\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ubuntu: remove ipv4-protocol from ethernet interface - cipv6.de\" \/>\n<meta property=\"og:description\" content=\"On my Ubuntu-host I have my ethernet-interface connected to an mirror-port.I want to remove the ipv4-protocol from this interface to avoid unnecessary traffic on this interface. With root-rights execute &#8220;nmcli connection show &#8211;active&#8221;: my ethernet-interface (enp6s0) has UUID 57bc44f6-5190-42b2-b17f-e928868a42c0. Let&#8217;s remove ipv4 : Check again: done!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.cipv6.de\/worp\/index.php\/2022\/11\/13\/ubuntu-remove-ipv4-protocol-from-ethernet-interface\/\" \/>\n<meta property=\"og:site_name\" content=\"cipv6.de\" \/>\n<meta property=\"article:published_time\" content=\"2022-11-13T10:44:27+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-12-16T09:32:09+00:00\" \/>\n<meta name=\"author\" content=\"ugu5ma\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@ugu5ma\" \/>\n<meta name=\"twitter:site\" content=\"@ugu5ma\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"ugu5ma\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.cipv6.de\\\/worp\\\/index.php\\\/2022\\\/11\\\/13\\\/ubuntu-remove-ipv4-protocol-from-ethernet-interface\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.cipv6.de\\\/worp\\\/index.php\\\/2022\\\/11\\\/13\\\/ubuntu-remove-ipv4-protocol-from-ethernet-interface\\\/\"},\"author\":{\"name\":\"ugu5ma\",\"@id\":\"https:\\\/\\\/www.cipv6.de\\\/worp\\\/#\\\/schema\\\/person\\\/5d62b275485540be9e5e9e33d4fab86d\"},\"headline\":\"Ubuntu: remove ipv4-protocol from ethernet interface\",\"datePublished\":\"2022-11-13T10:44:27+00:00\",\"dateModified\":\"2024-12-16T09:32:09+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.cipv6.de\\\/worp\\\/index.php\\\/2022\\\/11\\\/13\\\/ubuntu-remove-ipv4-protocol-from-ethernet-interface\\\/\"},\"wordCount\":64,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.cipv6.de\\\/worp\\\/#\\\/schema\\\/person\\\/5d62b275485540be9e5e9e33d4fab86d\"},\"keywords\":[\"Linux\"],\"articleSection\":[\"Linux\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.cipv6.de\\\/worp\\\/index.php\\\/2022\\\/11\\\/13\\\/ubuntu-remove-ipv4-protocol-from-ethernet-interface\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.cipv6.de\\\/worp\\\/index.php\\\/2022\\\/11\\\/13\\\/ubuntu-remove-ipv4-protocol-from-ethernet-interface\\\/\",\"url\":\"https:\\\/\\\/www.cipv6.de\\\/worp\\\/index.php\\\/2022\\\/11\\\/13\\\/ubuntu-remove-ipv4-protocol-from-ethernet-interface\\\/\",\"name\":\"Ubuntu: remove ipv4-protocol from ethernet interface - 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With root-rights execute &#8220;nmcli connection show &#8211;active&#8221;: my ethernet-interface (enp6s0) has UUID 57bc44f6-5190-42b2-b17f-e928868a42c0. 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