{"id":2069,"date":"2019-01-23T15:47:12","date_gmt":"2019-01-23T08:47:12","guid":{"rendered":"https:\/\/www.linuxid.net\/post\/?p=2069"},"modified":"2025-03-18T21:27:54","modified_gmt":"2025-03-18T14:27:54","slug":"cara-disable-ufw-firewall-di-ubuntu-18-04","status":"publish","type":"post","link":"https:\/\/www.linuxid.net\/post\/cara-disable-ufw-firewall-di-ubuntu-18-04\/","title":{"rendered":"Cara Disable UFW Firewall di Ubuntu 18.04"},"content":{"rendered":"<p>Ubuntu dikirimkan dengan alat konfigurasi firewall yang disebut UFW (Uncomplicated Firewall). UFW adalah front-end yang mudah digunakan untuk mengelola rule firewall iptables, dan tujuan utamanya adalah untuk mempermudah dalam mengelola aturan firewall, seperti namanya uncomplicated, yang artinya tidak rumit.<\/p>\n<p>Sangat disarankan untuk tetap mengaktifkan firewall. Namun, dalam beberapa situasi, seperti pengujian Anda mungkin harus menghentikan atau menonaktifkan firewall.<\/p>\n<h2>Prasyarat<\/h2>\n<p>Pastikan Anda masuk sebagai pengguna dengan <a href=\"https:\/\/www.linuxid.net\/post\/cara-membuat-user-sudo-di-ubuntu-linux\/\">hak istimewa sudo<\/a>.<\/p>\n<h2>Periksa Status Firewall<\/h2>\n<p>Untuk melihat status firewall UFW saat ini, gunakan perintah berikut :<\/p>\n<pre>sudo ufw status<\/pre>\n<p>UFW Firewall dinonaktifkan secara default. Jika Anda belum pernah mengaktifkan UFW sebelumnya, hasilnya akan terlihat seperti ini:<\/p>\n<pre>Status: inactive<\/pre>\n<p>Jika firewall telah diaktifkan, Anda akan melihat pesan berikut:<\/p>\n<pre>Status: active<\/pre>\n<h2>Nonaktifkan Firewall<\/h2>\n<p>Jika Anda menonaktifkan firewall karena mengalami masalah konektivitas, atau kesulitan mengkonfigurasi firewall, silakan periksa panduan kami tentang Cara <a href=\"https:\/\/www.linuxid.net\/post\/tutorial-cara-konfigurasi-ufw-firewall-di-ubuntu-18-04\/\">Mengatur Firewall dengan UFW di Ubuntu 18.04.<\/a><\/p>\n<p>Untuk menonaktifkan firewall UFW di sistem Ubuntu Anda, gunakan perintah berikut:<\/p>\n<pre>sudo ufw disable<\/pre>\n<p>Outputnya akan terlihat seperti ini:<\/p>\n<pre>Firewall stopped and disabled on system startup<\/pre>\n<p>Perintah di atas akan menghentikan dan menonaktifkan firewall tetapi tidak akan menghapus rule yang ada di pengaturan firewall. Jika Anda mengaktifkan firewall lagi, maka aturan yang sama akan dimuat.<\/p>\n<p>Jika Anda ingin menonaktifkan firewall dan menghapus semua aturan firewall, gunakan perintah berikut :<\/p>\n<pre>sudo ufw reset<\/pre>\n<p>Anda akan ditanya apakah ingin melanjutkan operasi?:<\/p>\n<pre>Resetting all rules to installed defaults. This may disrupt existing ssh\r\nconnections. Proceed with operation (y|n)?<\/pre>\n<pre>Backing up 'user.rules' to '\/etc\/ufw\/user.rules.20190123_115214'\r\nBacking up 'before.rules' to '\/etc\/ufw\/before.rules.20190123_115214'\r\nBacking up 'after.rules' to '\/etc\/ufw\/after.rules.20190123_115214'\r\nBacking up 'user6.rules' to '\/etc\/ufw\/user6.rules.20190123_115214'\r\nBacking up 'before6.rules' to '\/etc\/ufw\/before6.rules.20190123_115214'\r\nBacking up 'after6.rules' to '\/etc\/ufw\/after6.rules.20190122_115214'<\/pre>\n<p>Resetting\u00a0UFW firewall sangat membantu ketika Anda ingin mengembalikan semua perubahan dan mulai dengan yang baru.<\/p>\n<h2>Aktifkan Firewall<\/h2>\n<p>Sebelum mengaktifkan firewall, pastikan port SSH terbuka untuk koneksi.<\/p>\n<p>Untuk mengaktifkan firewall:<\/p>\n<pre>sudo ufw enable<\/pre>\n<p>Ketika ditanya, ketik <code>y<\/code> untuk melanjutkan operasi:<\/p>\n<pre>Command may disrupt existing ssh connections. Proceed with operation (y|n)?\r\nFirewall is active and enabled on system startup\r\n<\/pre>\n<h2>Kesimpulan<\/h2>\n<p>Dalam tutorial ini, Anda telah belajar cara menghentikan dan menonaktifkan firewall secara permanen pada Ubuntu 18.04.<\/p>\n<p>Sebagian besar perintah UFW intuitif dan mudah diingat. Misalnya, <code>ufw status<\/code> menunjukkan status firewall dan <code>ufw disable<\/code>\u00a0untuk menonaktifkan firewall.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Ubuntu dikirimkan dengan alat konfigurasi firewall yang disebut UFW (Uncomplicated Firewall). UFW adalah front-end yang&hellip;<\/p>\n","protected":false},"author":2,"featured_media":2070,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[115,9,129,278],"class_list":["post-2069","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ubuntu","tag-firewall","tag-ubuntu","tag-ubuntu-18-04","tag-ufw"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cara Disable UFW Firewall di Ubuntu 18.04 - Linuxid<\/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:\/\/linuxid.net\/post\/cara-disable-ufw-firewall-di-ubuntu-18-04\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara Disable UFW Firewall di Ubuntu 18.04 - Linuxid\" \/>\n<meta property=\"og:description\" content=\"Ubuntu dikirimkan dengan alat konfigurasi firewall yang disebut UFW (Uncomplicated Firewall). 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