{"id":485388,"date":"2023-09-07T18:50:53","date_gmt":"2023-09-07T18:50:53","guid":{"rendered":"https:\/\/oneproxy.pro\/?post_type=wiki&#038;p=485388"},"modified":"2023-09-07T18:53:07","modified_gmt":"2023-09-07T18:53:07","slug":"reverse-proxy","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/my\/wiki\/reverse-proxy\/","title":{"rendered":"Proksi Songsang"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Pengenalan kepada Pelayan Proksi Terbalik<\/h2>\n\n\n\n<p>Pelayan proksi terbalik berfungsi sebagai perantara yang berdiri di antara peranti klien (seperti penyemak imbas web) dan pelayan web, menyalurkan permintaan pelanggan ke pelayan web yang dimaksudkan. Kebanyakannya digunakan untuk meningkatkan langkah keselamatan, mengoptimumkan prestasi dan memastikan kebolehpercayaan, proksi terbalik telah menjadi sebahagian daripada seni bina web moden. Untuk menghargai utiliti dan faedah pelayan proksi terbalik, seseorang mesti terlebih dahulu memahami mekanik asas pelayan proksi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mentafsir Pelayan Proksi<\/h2>\n\n\n\n<p>Lazimnya dirujuk sebagai proksi hadapan, pelayan proksi berada di antara sekumpulan mesin pelanggan dan internet pada umumnya. Pelayan ini memintas permintaan yang dijana klien, bertindak sebagai penghubung untuk menyampaikan permintaan tersebut kepada pelayan web. Ia berfungsi sebagai entiti pertengahan dalam proses komunikasi.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1392\" height=\"563\" src=\"https:\/\/oneproxy.pro\/wp-content\/uploads\/2023\/09\/forward-proxy-vs-reverse-proxy.png\" alt=\"Proksi Songsang lwn. Proksi Hadapan\" class=\"wp-image-485389\" title=\"\" srcset=\"https:\/\/oneproxy.pro\/wp-content\/uploads\/2023\/09\/forward-proxy-vs-reverse-proxy.png 1392w, https:\/\/oneproxy.pro\/wp-content\/uploads\/2023\/09\/forward-proxy-vs-reverse-proxy-1280x518.png 1280w, https:\/\/oneproxy.pro\/wp-content\/uploads\/2023\/09\/forward-proxy-vs-reverse-proxy-150x61.png 150w, https:\/\/oneproxy.pro\/wp-content\/uploads\/2023\/09\/forward-proxy-vs-reverse-proxy-768x311.png 768w\" sizes=\"auto, (max-width: 1392px) 100vw, 1392px\" \/><figcaption class=\"wp-element-caption\">Proksi Songsang lwn. Proksi Hadapan<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Model Komunikasi Proksi Hadapan<\/h3>\n\n\n\n<p>Dalam persediaan proksi hadapan tradisional, pertimbangkan entiti berikut:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Komputer A<\/strong>: Mewakili komputer rumah pengguna.<\/li>\n\n\n\n<li><strong>Komputer B<\/strong>: Melambangkan pelayan proksi hadapan.<\/li>\n\n\n\n<li><strong>Komputer C<\/strong>: Menandakan pelayan asal di mana data tapak web berada.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Aliran Data dalam Proksi Hadapan<\/h4>\n\n\n\n<p>Trafik data berkembang dengan cara berikut:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Peranti Pengguna (A)<\/strong> -&gt; <strong>Proksi Hadapan (B)<\/strong> -&gt; <strong>Internet<\/strong> -&gt; <strong>Pelayan Asal (C)<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Dalam rangka kerja komunikasi internet vanila, Komputer A berinteraksi secara langsung dengan Komputer C. Apabila proksi hadapan dimasukkan ke dalam persamaan ini, semua permintaan pelanggan daripada Komputer A dialihkan ke Komputer B, yang kemudiannya memajukannya ke Komputer C.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Faedah Menggunakan Proksi Hadapan<\/h3>\n\n\n\n<p>Melaksanakan proksi hadapan boleh digunakan untuk pelbagai tujuan:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Menghindari Sekatan Geo<\/strong>: Membolehkan pengguna mengakses versi Internet yang ditapis atau terhad dengan memintas tembok api negeri atau institusi.<\/li>\n\n\n\n<li><strong>Penapisan Kandungan<\/strong>: Pentadbir boleh menghalang akses pengguna kepada jenis kandungan web tertentu.<\/li>\n\n\n\n<li><strong>Tanpa Nama dan Keselamatan<\/strong>: Pengguna boleh mengaburkan alamat IP asal mereka, menjadikannya mencabar untuk mengesan aktiviti mereka kembali kepada mereka.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Membezakan Antara Proksi Hadapan dan Songsang<\/h2>\n\n\n\n<p>Manakala proksi hadapan berfungsi sebagai perantara untuk peranti klien, proksi songsang memfokuskan pada mewakili satu atau berbilang pelayan web. Dalam persediaan ini, pelayan proksi terbalik memintas permintaan pelanggan sebelum ia mencapai pelayan asal.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Model Komunikasi Proksi Songsang<\/h3>\n\n\n\n<p>Dalam konteks ini, entiti yang terlibat ialah:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Komputer D<\/strong>: Mewakili komputer rumah berbilang pengguna.<\/li>\n\n\n\n<li><strong>Komputer E<\/strong>: Melambangkan pelayan proksi terbalik.<\/li>\n\n\n\n<li><strong>Komputer F<\/strong>: Menandakan satu atau lebih pelayan asal.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Aliran Data dalam Proksi Songsang<\/h4>\n\n\n\n<p>Aliran lalu lintas boleh digambarkan seperti berikut:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Peranti Pengguna (D)<\/strong> -&gt; <strong>Internet<\/strong> -&gt; <strong>Proksi Songsang (E)<\/strong> -&gt; <strong>Pelayan Asal (F)<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Dalam rangka kerja standard, Komputer D berhubung terus dengan Komputer F. Dengan proksi terbalik disediakan, semua permintaan dari laluan Komputer D melalui Komputer E, yang seterusnya berkomunikasi dengan Komputer F.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kelebihan Menggunakan Proksi Songsang<\/h2>\n\n\n\n<p>Melaksanakan proksi terbalik menawarkan banyak faedah, termasuk tetapi tidak terhad kepada:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Pengimbangan Beban<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kecekapan<\/strong>: Mengedarkan permintaan pelanggan merentas berbilang pelayan untuk memastikan tiada satu pun menjadi lebih muatan.<\/li>\n\n\n\n<li><strong>Lebihan<\/strong>: Menyediakan pelayan sandaran sekiranya berlaku kegagalan, memastikan perkhidmatan tidak terganggu.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Peningkatan Keselamatan<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Tanpa nama<\/strong>: Melindungi alamat IP pelayan asal, menjadikan serangan yang disasarkan sukar.<\/li>\n\n\n\n<li><strong>Keselamatan Lanjutan<\/strong>: Proksi terbalik seperti CDN Cloudflare menawarkan mekanisme pertahanan yang lebih baik terhadap serangan siber seperti DDoS.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. Pengimbangan Beban Pelayan Global (GSLB)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Penghalaan Berasaskan Kedekatan<\/strong>: Mengarahkan pelanggan ke pelayan yang paling dekat secara geografi, mengurangkan kependaman.<\/li>\n\n\n\n<li><strong>Pengalaman Dioptimumkan<\/strong>: Memastikan pengguna global mendapat pengalaman penyemakan imbas yang terbaik.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. Keupayaan Caching<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kelajuan<\/strong>: Menyimpan kandungan lebih dekat dengan pengguna, mengurangkan masa muat.<\/li>\n\n\n\n<li><strong>Pengoptimuman Sumber<\/strong>: Mengurangkan beban pada pelayan asal dengan menyajikan kandungan cache.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5. Penyulitan SSL<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Peruntukan sumber<\/strong>: Menguruskan penyulitan dan penyahsulitan SSL, membebaskan sumber pelayan.<\/li>\n\n\n\n<li><strong>Keselamatan yang Dipertingkatkan<\/strong>: Menawarkan lapisan penyulitan tambahan untuk data dalam transit.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Melaksanakan Proksi Songsang<\/h2>\n\n\n\n<p>Membangunkan proksi songsang dalaman boleh memerlukan sumber yang intensif dan mahal, melibatkan pelaburan perkakasan dan perisian yang banyak.<\/p>\n\n\n\n<p>Dengan memahami perbezaan bernuansa dan kelebihan proksi hadapan dan belakang, organisasi boleh membuat keputusan termaklum mengenai pelaksanaan teknologi ini untuk meningkatkan keselamatan, mengoptimumkan prestasi dan memastikan ketersediaan yang tinggi.<\/p>","protected":false},"featured_media":485392,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-485388","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions (FAQs) for \"Understanding Reverse Proxy Servers: An In-Depth Guide\"","faq_items":[{"question":"What is a reverse proxy server?","answer":"A reverse proxy server is an intermediary server that sits between client devices, such as web browsers, and one or multiple web servers. It handles client requests by forwarding them to the appropriate web servers, thereby serving as a go-between only for incoming requests to the server."},{"question":"How is a reverse proxy different from a forward proxy?","answer":"While both serve as intermediary systems, a forward proxy sits between the client and the internet, whereas a reverse proxy sits between client devices and one or more web servers. A forward proxy serves the clients, and a reverse proxy serves the web servers."},{"question":"What are the entities involved in forward and reverse proxy communication models?","answer":"<ul>\r\n \t<li>In a forward proxy:\r\n<ol>\r\n \t<li>Computer A: User\u2019s home computer<\/li>\r\n \t<li>Computer B: Forward proxy server<\/li>\r\n \t<li>Computer C: Origin server of a website<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t<li>In a reverse proxy:\r\n<ol>\r\n \t<li>Computer D: Multiple user's home computers<\/li>\r\n \t<li>Computer E: Reverse proxy server<\/li>\r\n \t<li>Computer F: One or multiple origin servers<\/li>\r\n<\/ol>\r\n<\/li>\r\n<\/ul>"},{"question":"What are the benefits of using a forward proxy?","answer":"<ul>\r\n \t<li>Circumventing geo-restrictions to access a more open version of the internet<\/li>\r\n \t<li>Content filtering to block access to specific sites or types of content<\/li>\r\n \t<li>Anonymity and security by masking the user's original IP address<\/li>\r\n<\/ul>"},{"question":"What advantages does a reverse proxy offer?","answer":"<ul>\r\n \t<li>Load Balancing: Efficiently distributes incoming client requests across multiple servers<\/li>\r\n \t<li>Security Enhancement: Protects the origin server's IP address and offers advanced defense mechanisms<\/li>\r\n \t<li>Global Server Load Balancing (GSLB): Directs clients to the geographically closest server<\/li>\r\n \t<li>Caching Capabilities: Speeds up content delivery by serving cached content<\/li>\r\n \t<li>SSL Encryption: Manages SSL\/TLS encryption and decryption<\/li>\r\n<\/ul>"},{"question":"What is Global Server Load Balancing (GSLB)?","answer":"GSLB is a form of load balancing that distributes client requests to servers located in different geographic locations. It directs clients to the server that is closest to them geographically, reducing latency and offering an optimized user experience."},{"question":"How does caching work in a reverse proxy?","answer":"A reverse proxy stores frequently requested content in a cache, which can then be quickly served to future clients without contacting the origin server. This significantly reduces load times and minimizes the load on the origin server."},{"question":"What is SSL encryption in the context of a reverse proxy?","answer":"SSL encryption refers to the secure transmission of data between the client and server. In a reverse proxy setup, the proxy server can handle the task of encrypting and decrypting SSL (or TLS) communications, thus freeing up computational resources on the origin server."},{"question":"How can I implement a reverse proxy?","answer":"Implementing a reverse proxy can be done either by developing an in-house solution, which would require considerable software and hardware resources, or by using a third-party service like a Content Delivery Network (CDN) for a more cost-effective and streamlined experience."},{"question":"Do I need to invest in physical hardware to set up a reverse proxy?","answer":"While it is possible to set up a reverse proxy with physical servers, many businesses opt for cloud-based CDN services that offer reverse proxy capabilities, thereby eliminating the need for a significant investment in physical hardware."}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/my\/wp-json\/wp\/v2\/wiki\/485388","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/my\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/my\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/my\/wp-json\/wp\/v2\/wiki\/485388\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/my\/wp-json\/wp\/v2\/media\/485392"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/my\/wp-json\/wp\/v2\/media?parent=485388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}