{"id":9066,"date":"2021-08-09T17:51:31","date_gmt":"2021-08-09T17:51:31","guid":{"rendered":"https:\/\/linuxways.net\/?p=9066"},"modified":"2021-08-09T17:51:31","modified_gmt":"2021-08-09T17:51:31","slug":"ss-command-in-linux","status":"publish","type":"post","link":"https:\/\/linuxways.net\/de\/centos\/ss-command-in-linux\/","title":{"rendered":"SS Command in Linux"},"content":{"rendered":"<h2>Introduction<\/h2>\n<p>ss is a command used to get information about network connections. It is very easy during the troubleshooting process about the connection.<\/p>\n<p>ss is a command equivalent to netstat command. It will display detailed information on how your machine interacts with other networks, services, and network connections.<\/p>\n<p>Below is the guide on how to use the ss command in Linux.<\/p>\n<h2>The function of ss command<\/h2>\n<p><strong>1. To list network connections<\/strong><\/p>\n<pre>$ ss<\/pre>\n<p>Output:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1021\" height=\"567\" class=\"wp-image-9067\" src=\"http:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-114.png\" srcset=\"https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-114.png 1021w, https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-114-300x167.png 300w, https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-114-768x426.png 768w\" sizes=\"auto, (max-width: 1021px) 100vw, 1021px\" \/><\/p>\n<p><strong>2. To list listening sockets<\/strong><\/p>\n<pre>$ ss -l<\/pre>\n<p>Output:<\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" width=\"1022\" height=\"572\" class=\"wp-image-9068\" src=\"http:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-115.png\" srcset=\"https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-115.png 1022w, https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-115-300x168.png 300w, https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-115-768x430.png 768w, https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-115-1020x572.png 1020w\" sizes=\"auto, (max-width: 1022px) 100vw, 1022px\" \/><\/strong><\/p>\n<p><strong>3. To list all sockets<\/strong><\/p>\n<pre>$ ss -a<\/pre>\n<p>Output:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1021\" height=\"570\" class=\"wp-image-9069\" src=\"http:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-116.png\" srcset=\"https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-116.png 1021w, https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-116-300x167.png 300w, https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-116-768x429.png 768w\" sizes=\"auto, (max-width: 1021px) 100vw, 1021px\" \/><\/p>\n<p><strong>4. To list TCP sockets<\/strong><\/p>\n<p>Here we want to list TCP sockets, so we will use <strong>-t<\/strong> option:<\/p>\n<pre>$ ss -a -t<\/pre>\n<p>Output:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1023\" height=\"747\" class=\"wp-image-9070\" src=\"http:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-117.png\" srcset=\"https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-117.png 1023w, https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-117-300x219.png 300w, https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-117-768x561.png 768w\" sizes=\"auto, (max-width: 1023px) 100vw, 1023px\" \/><\/p>\n<p><strong>5. To list UDP sockets<\/strong><\/p>\n<p>We will use <strong>-u<\/strong> option:<\/p>\n<pre>$ ss -a -u<\/pre>\n<p>Output:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1021\" height=\"451\" class=\"wp-image-9071\" src=\"http:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-118.png\" srcset=\"https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-118.png 1021w, https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-118-300x133.png 300w, https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-118-768x339.png 768w\" sizes=\"auto, (max-width: 1021px) 100vw, 1021px\" \/><\/p>\n<p><strong>6. To list UNIX sockets<\/strong><\/p>\n<p>We will use<strong> -x<\/strong> option:<\/p>\n<pre>$ ss -a -x<\/pre>\n<p>Output:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1022\" height=\"671\" class=\"wp-image-9072\" src=\"http:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-119.png\" srcset=\"https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-119.png 1022w, https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-119-300x197.png 300w, https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-119-768x504.png 768w\" sizes=\"auto, (max-width: 1022px) 100vw, 1022px\" \/><\/p>\n<p><strong>7. To list Raw sockets<\/strong><\/p>\n<p>We will use <strong>-w<\/strong> option:<\/p>\n<pre>$ ss -a -w<\/pre>\n<p>Output:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1022\" height=\"95\" class=\"wp-image-9073\" src=\"http:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-120.png\" srcset=\"https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-120.png 1022w, https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-120-300x28.png 300w, https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-120-768x71.png 768w, https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-120-1020x95.png 1020w\" sizes=\"auto, (max-width: 1022px) 100vw, 1022px\" \/><\/p>\n<p><strong>8. To list IPV4 Sockets<\/strong><\/p>\n<p>We will use <strong>-4<\/strong> option:<\/p>\n<pre>$ ss -a -4<\/pre>\n<p>Output:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1021\" height=\"770\" class=\"wp-image-9074\" src=\"http:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-121.png\" srcset=\"https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-121.png 1021w, https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-121-300x226.png 300w, https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-121-768x579.png 768w\" sizes=\"auto, (max-width: 1021px) 100vw, 1021px\" \/><\/p>\n<p><strong>9. To list IPV6 Sockets<\/strong><\/p>\n<p>We will use <strong>-6<\/strong> option:<\/p>\n<pre>$ ss -a -6<\/pre>\n<p>Output:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1021\" height=\"451\" class=\"wp-image-9075\" src=\"http:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-122.png\" srcset=\"https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-122.png 1021w, https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-122-300x133.png 300w, https:\/\/linuxways.net\/wp-content\/uploads\/2021\/08\/word-image-122-768x339.png 768w\" sizes=\"auto, (max-width: 1021px) 100vw, 1021px\" \/><\/p>\n<h2>Conclusion<\/h2>\n<p>You\u2019ve already gone through the details of how to use the ss command in Linux.<\/p>\n<p>Thanks for reading.<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction ss is a command used to get information about network connections. It is very easy during the troubleshooting process about the connection. ss is a command equivalent&hellip;<\/p>","protected":false},"author":1,"featured_media":9170,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,4,5,83,165,2],"tags":[470],"class_list":["post-9066","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-centos","category-debian","category-mint","category-opensuse","category-red-hat","category-ubuntu","tag-ss-command"],"_links":{"self":[{"href":"https:\/\/linuxways.net\/de\/wp-json\/wp\/v2\/posts\/9066","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/linuxways.net\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/linuxways.net\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/linuxways.net\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/linuxways.net\/de\/wp-json\/wp\/v2\/comments?post=9066"}],"version-history":[{"count":0,"href":"https:\/\/linuxways.net\/de\/wp-json\/wp\/v2\/posts\/9066\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/linuxways.net\/de\/wp-json\/wp\/v2\/media\/9170"}],"wp:attachment":[{"href":"https:\/\/linuxways.net\/de\/wp-json\/wp\/v2\/media?parent=9066"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/linuxways.net\/de\/wp-json\/wp\/v2\/categories?post=9066"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/linuxways.net\/de\/wp-json\/wp\/v2\/tags?post=9066"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}