{"id":10131,"date":"2026-07-18T13:20:12","date_gmt":"2026-07-18T06:20:12","guid":{"rendered":"https:\/\/www.jetorbit.com\/panduan\/?p=10131"},"modified":"2026-07-18T13:20:12","modified_gmt":"2026-07-18T06:20:12","slug":"cara-membatasi-akses-ip-dengan-firewall-ufw","status":"publish","type":"post","link":"https:\/\/www.jetorbit.com\/panduan\/cara-membatasi-akses-ip-dengan-firewall-ufw\/","title":{"rendered":"CARA MEMBATASI AKSES IP DENGAN FIREWALL (UFW)"},"content":{"rendered":"\n<p><strong>CARA MEMBATASI AKSES IP DENGAN FIREWALL (UFW)<\/strong><\/p>\n\n\n\n<p>Pernah gak sih kamu ingin mengakses server kamu melalui internet ? Namun tidak bisa terkoneksi? Atau mungkin server anda pernah menjadi korban serangan siber seperti DDOS? Nah disini aku bakalan kasih tutorial gimana sih biar kita itu bisa mengakses server kita di internet dan gimana sih cara nya biar server kita itu tidak mudah menjadi korban DDOS?<\/p>\n\n\n\n<p>Nah disini saya akan menggunakan tool firewall. Apa itu firewall ? firewall adalah tool yang berguna untuk melindungi komputer kita di bagian network. Hal ini karena firewall memblokir akses dari luar sehingga kita terlindungi dari serangan seperti ddos namun firewall ini sendiri terkadang bisa salah menolak paket karena firewall ini terlalu sensitif sehingga jika kita ingin menakses server kita dari internet kita perlu memberikan ijin di firewall agar kita dapat mengakses server kita dari internet. Jadi di tutorial ini kita akan menggunakan tool firewall UFW berikut cara nya:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Install UFW<\/li>\n<\/ol>\n\n\n\n<p>Kita dapat menginstall firewalll  dengan mudah menggunakan APT<\/p>\n\n\n\n<p>a. Pertama update dan upgrade package<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"573\" height=\"39\" src=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-41.png\" alt=\"\" class=\"wp-image-10139\" srcset=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-41.png 573w, https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-41-300x20.png 300w\" sizes=\"(max-width: 573px) 100vw, 573px\" \/><\/figure>\n\n\n\n<p>b. Install UFW<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"363\" height=\"28\" src=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-42.png\" alt=\"\" class=\"wp-image-10140\" srcset=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-42.png 363w, https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-42-300x23.png 300w\" sizes=\"(max-width: 363px) 100vw, 363px\" \/><\/figure>\n\n\n\n<p>c. Mengaktifkan UFW<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"555\" height=\"48\" src=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-43.png\" alt=\"\" class=\"wp-image-10141\" srcset=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-43.png 555w, https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-43-300x26.png 300w\" sizes=\"(max-width: 555px) 100vw, 555px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>2. Menggunakan Firewall UFW:<\/p>\n\n\n\n<p>a. Mengizinkan port service<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"361\" height=\"83\" src=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-44.png\" alt=\"\" class=\"wp-image-10142\" srcset=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-44.png 361w, https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-44-300x69.png 300w\" sizes=\"(max-width: 361px) 100vw, 361px\" \/><\/figure>\n\n\n\n<p>b. Mengizinkan port Custom<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"403\" height=\"66\" src=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-45.png\" alt=\"\" class=\"wp-image-10144\" srcset=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-45.png 403w, https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-45-300x49.png 300w\" sizes=\"(max-width: 403px) 100vw, 403px\" \/><\/figure>\n\n\n\n<p>c. Memblokir port tertentu<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"414\" height=\"92\" src=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-46.png\" alt=\"\" class=\"wp-image-10145\" srcset=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-46.png 414w, https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-46-300x67.png 300w\" sizes=\"(max-width: 414px) 100vw, 414px\" \/><\/figure>\n\n\n\n<p>d. Mengizinkan dari ip tertentu<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"524\" height=\"54\" src=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-47.png\" alt=\"\" class=\"wp-image-10146\" srcset=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-47.png 524w, https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-47-300x31.png 300w\" sizes=\"(max-width: 524px) 100vw, 524px\" \/><\/figure>\n\n\n\n<p>d. Memblokir dari ip tertentu<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"528\" height=\"59\" src=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-48.png\" alt=\"\" class=\"wp-image-10147\" srcset=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-48.png 528w, https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-48-300x34.png 300w\" sizes=\"(max-width: 528px) 100vw, 528px\" \/><\/figure>\n\n\n\n<p>e. Mengizinkan dari ip tertentu pada  port spesifik<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"679\" height=\"50\" src=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-49.png\" alt=\"\" class=\"wp-image-10148\" srcset=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-49.png 679w, https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-49-300x22.png 300w\" sizes=\"(max-width: 679px) 100vw, 679px\" \/><\/figure>\n\n\n\n<p>f. Memblokir dari ip tertentu pada port spesifik<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"688\" height=\"56\" src=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-50.png\" alt=\"\" class=\"wp-image-10149\" srcset=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-50.png 688w, https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-50-300x24.png 300w\" sizes=\"(max-width: 688px) 100vw, 688px\" \/><\/figure>\n\n\n\n<p>g. Melihat rule firewall yang telah ditambahkan<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"654\" height=\"332\" src=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-51.png\" alt=\"\" class=\"wp-image-10150\" srcset=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-51.png 654w, https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-51-300x152.png 300w\" sizes=\"(max-width: 654px) 100vw, 654px\" \/><\/figure>\n\n\n\n<p>h. Membuat rule kita paling atas<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"502\" height=\"103\" src=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-52.png\" alt=\"\" class=\"wp-image-10151\" style=\"width:800px;height:auto\" srcset=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-52.png 502w, https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-52-300x62.png 300w\" sizes=\"(max-width: 502px) 100vw, 502px\" \/><\/figure>\n\n\n\n<p>Hasil<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"691\" height=\"380\" src=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-53.png\" alt=\"\" class=\"wp-image-10152\" srcset=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-53.png 691w, https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-53-300x165.png 300w\" sizes=\"(max-width: 691px) 100vw, 691px\" \/><\/figure>\n\n\n\n<p>i. Menghapus rule tertentu<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"671\" height=\"475\" src=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-54.png\" alt=\"\" class=\"wp-image-10153\" srcset=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-54.png 671w, https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-54-300x212.png 300w\" sizes=\"(max-width: 671px) 100vw, 671px\" \/><\/figure>\n\n\n\n<p>j. Menghapus semua rule<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"857\" height=\"197\" src=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-55.png\" alt=\"\" class=\"wp-image-10154\" srcset=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-55.png 857w, https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-55-300x69.png 300w, https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-55-768x177.png 768w\" sizes=\"(max-width: 857px) 100vw, 857px\" \/><\/figure>\n\n\n\n<p>k. Mematikan firewall<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"533\" height=\"43\" src=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-56.png\" alt=\"\" class=\"wp-image-10155\" srcset=\"https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-56.png 533w, https:\/\/www.jetorbit.com\/panduan\/wp-content\/uploads\/2025\/09\/image-56-300x24.png 300w\" sizes=\"(max-width: 533px) 100vw, 533px\" \/><\/figure>\n\n\n\n<p>Sekian Tutorial dari saya bagaimana dasar untuk mengamankan server\u00a0 anda dari serangan seperti ddos atau membuat agar server anda dapat diakses dari internet ketika melakukan port forwarding.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CARA MEMBATASI AKSES IP DENGAN FIREWALL (UFW) Pernah gak sih kamu ingin mengakses server kamu melalui internet ? Namun tidak bisa terkoneksi? Atau mungkin server anda pernah menjadi korban serangan siber seperti DDOS? Nah disini aku bakalan kasih tutorial gimana sih biar kita itu bisa mengakses server kita di internet dan gimana sih cara nya [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":2809,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-10131","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-domains"],"_links":{"self":[{"href":"https:\/\/www.jetorbit.com\/panduan\/wp-json\/wp\/v2\/posts\/10131","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jetorbit.com\/panduan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jetorbit.com\/panduan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jetorbit.com\/panduan\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jetorbit.com\/panduan\/wp-json\/wp\/v2\/comments?post=10131"}],"version-history":[{"count":3,"href":"https:\/\/www.jetorbit.com\/panduan\/wp-json\/wp\/v2\/posts\/10131\/revisions"}],"predecessor-version":[{"id":10156,"href":"https:\/\/www.jetorbit.com\/panduan\/wp-json\/wp\/v2\/posts\/10131\/revisions\/10156"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jetorbit.com\/panduan\/wp-json\/wp\/v2\/media\/2809"}],"wp:attachment":[{"href":"https:\/\/www.jetorbit.com\/panduan\/wp-json\/wp\/v2\/media?parent=10131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jetorbit.com\/panduan\/wp-json\/wp\/v2\/categories?post=10131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jetorbit.com\/panduan\/wp-json\/wp\/v2\/tags?post=10131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}