{"id":7606,"date":"2026-02-22T19:55:48","date_gmt":"2026-02-22T12:55:48","guid":{"rendered":"https:\/\/www.cloudaja.id\/artikel\/?p=7606"},"modified":"2026-02-22T19:55:51","modified_gmt":"2026-02-22T12:55:51","slug":"instalasi-gns3","status":"publish","type":"post","link":"https:\/\/www.cloudaja.id\/artikel\/instalasi-gns3\/","title":{"rendered":"Membuat Lab Virtual Jaringan yang Bisa Diakses dari Mana Saja Menggunakan GNS3 Web UI di VPS"},"content":{"rendered":"<p>Bagi seorang Network Engineer atau SysAdmin, simulasi jaringan adalah makanan sehari-hari. Tools seperti GNS3 adalah standar industri untuk menguji topologi sebelum diterapkan di dunia nyata. Namun, masalah klasiknya selalu sama (Resource Hardware).<\/p>\n<!--?xml encoding=\"UTF-8\" ?--><p>Menjalankan simulasi router modern (seperti Cisco VIRL, Juniper vMX, atau MikroTik <a href=\"https:\/\/www.natanetwork.com\/vps-mikrotik\/\">CHR<\/a>) membutuhkan RAM dan CPU yang sangat besar. Laptop kerja kita seringkali menjadi lambat, panas, dan baterainya terkuras habis hanya untuk menjalankan beberapa node router.<\/p>\n<!--?xml encoding=\"UTF-8\" ?-->\n<p>Solusi paling efisien untuk masalah ini adalah Centralized Lab menggunakan VPS. Dengan mengaktifkan <strong>GNS3 Web UI<\/strong>, kita meniadakan kebutuhan instalasi software di sisi klien (client-less). Seluruh proses virtualisasi, mulai dari image router hingga switching, diproses sepenuhnya oleh VPS.<\/p>\n<!--?xml encoding=\"UTF-8\" ?-->\n<p>Di tutorial kali ini, saya akan menunjukkan cara <em>deploy<\/em> GNS3 di server VPS Linux dan mengamankan akses Web UI-nya. Metode ini tidak hanya menghemat <em>resource<\/em> laptop Anda, tetapi juga memungkinkan kolaborasi dan akses fleksibel tanpa batasan perangkat.<\/p>\n<!--?xml encoding=\"UTF-8\" ?-->\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Daftar Isi<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"><\/path><\/svg><\/span><\/span><\/span><\/a><\/span>\n<\/div>\n<nav><ul class=\"ez-toc-list ez-toc-list-level-1 \">\n<li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.cloudaja.id\/artikel\/instalasi-gns3\/#Requirement\">Requirement<\/a><\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.cloudaja.id\/artikel\/instalasi-gns3\/#Update_dan_Persiapan_Sistem\">Update dan Persiapan Sistem<\/a><\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.cloudaja.id\/artikel\/instalasi-gns3\/#Install_GNS3_Server\">Install GNS3 Server<\/a><\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.cloudaja.id\/artikel\/instalasi-gns3\/#Konfigurasi\">Konfigurasi<\/a><\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.cloudaja.id\/artikel\/instalasi-gns3\/#Membuat_Service_Systemd_Auto-Start\">Membuat Service Systemd (Auto-Start)<\/a><\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.cloudaja.id\/artikel\/instalasi-gns3\/#Tips_Tambahan\">Tips Tambahan<\/a><\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.cloudaja.id\/artikel\/instalasi-gns3\/#Kesimpulan\">Kesimpulan<\/a><\/li>\n<\/ul><\/nav>\n<\/div>\n<h2 class=\"wp-block-heading\">\n<span class=\"ez-toc-section\" id=\"Requirement\"><\/span><strong>Requirement<\/strong><span class=\"ez-toc-section-end\"><\/span>\n<\/h2>\n<!--?xml encoding=\"UTF-8\" ?--><ol class=\"wp-block-list\">\n<li>VPS dengan OS Linux (Rekomendasi: Ubuntu 22.04 LTS)<\/li>\n\n<li>Spesifikasi: Minimal 2 vCPU dan 4GB RAM (Semakin besar RAM, semakin banyak router yang bisa disimulasikan).<\/li>\n\n<li>Akses Root\/Sudo ke VPS.<\/li>\n<\/ol>\n<!--?xml encoding=\"UTF-8\" ?-->\n<h2 class=\"wp-block-heading\">\n<span class=\"ez-toc-section\" id=\"Update_dan_Persiapan_Sistem\"><\/span>Update dan Persiapan Sistem<span class=\"ez-toc-section-end\"><\/span>\n<\/h2>\n<!--?xml encoding=\"UTF-8\" ?--><p>Pertama, pastikan sistem operasi VPS Anda sudah diperbarui. Login ke VPS Anda via SSH dan jalankan perintah berikut:<\/p>\n<!--?xml encoding=\"UTF-8\" ?--><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>sudo apt update &amp;&amp; sudo apt upgrade -y<\/p><\/blockquote>\n<!--?xml encoding=\"UTF-8\" ?--><p>Install dependensi yang diperlukan untuk menjalankan GNS3 dan virtualisasi:<\/p>\n<!--?xml encoding=\"UTF-8\" ?--><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>sudo apt install -y python3-pip python3-dev python3-setuptools software-properties-common<\/p><\/blockquote>\n<!--?xml encoding=\"UTF-8\" ?-->\n<h2 class=\"wp-block-heading\">\n<span class=\"ez-toc-section\" id=\"Install_GNS3_Server\"><\/span>Install GNS3 Server<span class=\"ez-toc-section-end\"><\/span>\n<\/h2>\n<!--?xml encoding=\"UTF-8\" ?--><p>Kita akan menggunakan PPA resmi dari GNS3 untuk memastikan kita mendapatkan versi yang stabil dan kompatibel dengan Ubuntu.<\/p>\n<!--?xml encoding=\"UTF-8\" ?--><p>1. Tambahkan repository GNS3<\/p>\n<!--?xml encoding=\"UTF-8\" ?--><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>sudo add-apt-repository ppa:gns3\/ppa<code> <\/code><\/p>\n\n\n<p>sudo apt update<\/p>\n<\/blockquote>\n<!--?xml encoding=\"UTF-8\" ?--><p>2. Install GNS3 Server dan IOU (IOS on Unix) support<\/p>\n<!--?xml encoding=\"UTF-8\" ?--><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>sudo apt install -y gns3-server gns3-gui<\/p><\/blockquote>\n<!--?xml encoding=\"UTF-8\" ?--><p>Setelah proses instalasi selesai kita bisa menjalankannya dengan perintah<\/p>\n<!--?xml encoding=\"UTF-8\" ?--><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>gns3server<\/p><\/blockquote>\n<!--?xml encoding=\"UTF-8\" ?--><p>Setelah dijalankan, gns3 web ui dapat kita akses melalui IP public dengan port default nya yaitu 3080<\/p>\n<!--?xml encoding=\"UTF-8\" ?-->\n<h2 class=\"wp-block-heading\">\n<span class=\"ez-toc-section\" id=\"Konfigurasi\"><\/span>Konfigurasi<span class=\"ez-toc-section-end\"><\/span>\n<\/h2>\n<!--?xml encoding=\"UTF-8\" ?--><p>Setelah GNS3 berjalan, kita bisa langsung mengakses tanpa menggunakan password dan siapa saja bisa mengaksesnya. Untuk memastikan keamanan web GNS3 anda, perlu melakukan konfigurasi yang mengharuskan untuk login sebelum dapat mengakses GNS3.<\/p>\n<!--?xml encoding=\"UTF-8\" ?--><p>buat dan edit file gns3_server.conf dengan mengganti user dan password sesuai yang kita inginkan<\/p>\n<!--?xml encoding=\"UTF-8\" ?--><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>nano ~\/.config\/GNS3\/2.2\/gns3_server.conf<\/p><\/blockquote>\n<!--?xml encoding=\"UTF-8\" ?--><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>[Server]<br>host = 0.0.0.0<br>port = 3080<br>user = admin<br>password = admin1234<br>auth = True<\/p>\n\n<p>[Web]<br>enabled = True<\/p>\n<\/blockquote>\n<!--?xml encoding=\"UTF-8\" ?--><p>Save file tersebut dengan ctrl + x , tekan y dan enter. Ketika kita mengakses web GNS3 maka akan diminta password terlebih dahulu. <\/p>\n<!--?xml encoding=\"UTF-8\" ?-->\n<h2 class=\"wp-block-heading\">\n<span class=\"ez-toc-section\" id=\"Membuat_Service_Systemd_Auto-Start\"><\/span>Membuat Service Systemd (Auto-Start)<span class=\"ez-toc-section-end\"><\/span>\n<\/h2>\n<!--?xml encoding=\"UTF-8\" ?-->\n<p>Agar GNS3 Server berjalan otomatis di <em>background<\/em> dan menyala kembali saat VPS di-<em>reboot<\/em>, kita buatkan service systemd.<\/p>\n<!--?xml encoding=\"UTF-8\" ?--><p>Buat file service:<\/p>\n<!--?xml encoding=\"UTF-8\" ?--><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>sudo nano \/etc\/systemd\/system\/gns3-server.service<\/p><\/blockquote>\n<!--?xml encoding=\"UTF-8\" ?--><p>Masukkan konfigurasi berikut (sesuaikan user dengan user VPS Anda, misalnya root atau ubuntu):<\/p>\n<!--?xml encoding=\"UTF-8\" ?--><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>[Unit]<br>Description=GNS3 Server Daemon<br>After=network.target<\/p>\n\n<p>[Service]<br>Type=simple<br>User=root<br>ExecStart=\/usr\/bin\/gns3server<br>Restart=always<\/p>\n\n<p>[Install]<br>WantedBy=multi-user.target<\/p>\n<\/blockquote>\n<!--?xml encoding=\"UTF-8\" ?--><p>Aktifkan dan jalankan service:<\/p>\n<!--?xml encoding=\"UTF-8\" ?--><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>sudo systemctl daemon-reload<br>sudo systemctl enable gns3-server<br>sudo systemctl start gns3-server<\/p><\/blockquote>\n<!--?xml encoding=\"UTF-8\" ?--><p>Cek status untuk memastikan berjalan lancar:<\/p>\n<!--?xml encoding=\"UTF-8\" ?--><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>sudo systemctl status gns3-server<\/p><\/blockquote>\n<!--?xml encoding=\"UTF-8\" ?--><p>Sekarang coba akses GNS3 Melalui browser favorite kita, dan mengakses fitur yang bisa Anda lakukan langsung di browser seperti:<\/p>\n<!--?xml encoding=\"UTF-8\" ?--><ul class=\"wp-block-list\">\n<li>Membuat Project baru.<\/li>\n\n<li>Drag-and-drop router, switch, dan PC.<\/li>\n\n<li>Menghubungkan kabel antar perangkat.<\/li>\n\n<li>Membuka konsol (CLI) router langsung di tab browser (fitur ini sangat ringan dan responsif!).<\/li>\n<\/ul>\n<!--?xml encoding=\"UTF-8\" ?-->\n<h2 class=\"wp-block-heading\">\n<span class=\"ez-toc-section\" id=\"Tips_Tambahan\"><\/span>Tips Tambahan<span class=\"ez-toc-section-end\"><\/span>\n<\/h2>\n<!--?xml encoding=\"UTF-8\" ?-->\n<p>Seperti yang kita tahu, perangkat virtual di dalam GNS3 berjalan di jaringan yang terisolasi didalam VPS. Secara <em>default<\/em>, Anda tidak bisa langsung melakukan SSH atau mengakses Winbox ke perangkat tersebut dari komputer Anda di rumah.<\/p>\n<!--?xml encoding=\"UTF-8\" ?--><p>Namun, karena GNS3 ini di-hosting di VPS (seperti Cloudaja) yang memiliki IP Public, kita bisa memanfaatkan fitur cloud di GNS3 dan Port Forwarding pada VPS tersebut agar dapat melakukan remote ke perangkat. <\/p>\n<!--?xml encoding=\"UTF-8\" ?-->\n<h2 class=\"wp-block-heading\">\n<span class=\"ez-toc-section\" id=\"Kesimpulan\"><\/span>Kesimpulan<span class=\"ez-toc-section-end\"><\/span>\n<\/h2>\n<!--?xml encoding=\"UTF-8\" ?--><p>Dengan memindahkan GNS3 ke VPS, Anda tidak hanya menghemat umur baterai laptop, tetapi juga menciptakan lingkungan kerja yang profesional. Anda bisa melakukan simulasi jaringan kapan saja, di mana saja, tanpa batasan perangkat keras.<\/p>\n<!--?xml encoding=\"UTF-8\" ?-->\n<p>Tertarik mencoba membangun lab jaringan Anda sendiri? Cek paket VPS kami di <strong><a href=\"https:\/\/www.cloudaja.id\/cloud-nvme-murah\" type=\"link\" id=\"https:\/\/www.cloudaja.id\/cloud-nvme-murah\">Cloudaja<\/a><\/strong> yang siap mendukung kebutuhan virtualisasi Anda!<\/p>","protected":false},"excerpt":{"rendered":"<p>Bagi seorang Network Engineer atau SysAdmin, simulasi jaringan adalah makanan sehari-hari. Tools seperti GNS3 adalah standar industri untuk menguji topologi sebelum diterapkan di dunia nyata. Namun, masalah klasiknya selalu sama (Resource Hardware). Menjalankan simulasi router modern (seperti Cisco VIRL, Juniper vMX, atau MikroTik <a href=\"https:\/\/www.natanetwork.com\/vps-mikrotik\/\">CHR<\/a>) membutuhkan RAM dan CPU yang sangat besar. Laptop kerja kita seringkali [&hellip;]<\/p>","protected":false},"author":13,"featured_media":7614,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"seo_booster_metabox":"","footnotes":""},"categories":[691,7,1,3],"tags":[],"class_list":["post-7606","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cisco-packet-tracer","category-linux","category-networking","category-others"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Instalasi GNS3<\/title>\n<meta name=\"description\" content=\"Salah satu hal yang dapat kita lakukan di dalam VPS adalah dengan menghosting lab virtual jaringan, yaitu dengan menggunakan GNS3 Web UI.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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