{"id":476323,"date":"2023-08-09T07:28:31","date_gmt":"2023-08-09T07:28:31","guid":{"rendered":""},"modified":"2023-09-05T11:12:28","modified_gmt":"2023-09-05T11:12:28","slug":"collision","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/tr\/wiki\/collision\/","title":{"rendered":"\u00c7arp\u0131\u015fma"},"content":{"rendered":"<p>\u00c7arp\u0131\u015fma fizik, bilgisayar bilimi ve a\u011f alanlar\u0131nda \u00f6nemli bir kavramd\u0131r. Genel olarak iki veya daha fazla varl\u0131\u011f\u0131n ayn\u0131 anda ayn\u0131 alan\u0131 i\u015fgal etmeye \u00e7al\u0131\u015ft\u0131\u011f\u0131 durumlar\u0131 ifade eder. Bilgisayar a\u011flar\u0131nda, \u00f6zellikle proxy sunucular ba\u011flam\u0131nda, \u00e7arp\u0131\u015fma \u00f6ncelikle iki cihaz\u0131n bir a\u011f \u00fczerinden ayn\u0131 anda bir veri paketi g\u00f6ndermeye \u00e7al\u0131\u015ft\u0131\u011f\u0131 bir durumu ifade eder.<\/p>\n<h2>\u00c7arp\u0131\u015fman\u0131n K\u00f6keni ve \u0130lk S\u00f6z\u00fc<\/h2>\n<p>Bilimsel \u00e7a\u011fr\u0131\u015f\u0131mlar\u0131 a\u00e7\u0131s\u0131ndan \u00e7arp\u0131\u015fma kavram\u0131n\u0131n k\u00f6keni, iki veya daha fazla par\u00e7ac\u0131k veya cisim aras\u0131ndaki etkile\u015fimi temsil etti\u011fi klasik fizi\u011fin ilk ara\u015ft\u0131rmalar\u0131na kadar uzanabilir. Ancak bilgisayar a\u011flar\u0131 a\u00e7\u0131s\u0131ndan \u00e7arp\u0131\u015fman\u0131n daha anlaml\u0131 k\u00f6keni, 1970&#039;lerin ba\u015f\u0131nda Ethernet teknolojisinin ortaya \u00e7\u0131k\u0131\u015f\u0131yla ortaya \u00e7\u0131kt\u0131.<\/p>\n<p>Robert Metcalfe ve Xerox PARC taraf\u0131ndan icat edilen Ethernet, \u00c7arp\u0131\u015fma Alg\u0131lamal\u0131 Ta\u015f\u0131y\u0131c\u0131 Alg\u0131lama \u00c7oklu Eri\u015fim (CSMA\/CD) olarak bilinen bir ilkeyi kulland\u0131. Bu mekanizma, birden fazla cihaz\u0131n veri paketleri g\u00f6ndermeye \u00e7al\u0131\u015fmadan \u00f6nce a\u011f\u0131n me\u015fgul olup olmad\u0131\u011f\u0131n\u0131 kontrol etmesine izin vererek a\u011fdaki veri iletiminin d\u00fczenlenmesine yard\u0131mc\u0131 oldu. E\u011fer iki cihaz ayn\u0131 anda iletim yap\u0131yorsa, bir \u00e7arp\u0131\u015fma meydana gelecek ve her cihaz yeniden denemeden \u00f6nce rastgele bir s\u00fcre bekleyecektir.<\/p>\n<h2>\u00c7arp\u0131\u015fmay\u0131 Anlamak: Konuyu Geni\u015fletmek<\/h2>\n<p>Bilgisayar a\u011flar\u0131nda, ayn\u0131 a\u011f b\u00f6l\u00fcm\u00fcnde bulunan cihazlar ayn\u0131 anda veri paketleri g\u00f6nderdi\u011finde \u00e7arp\u0131\u015fma meydana gelir. \u00c7arp\u0131\u015fmalar, ilgili paketlerin kaybolmas\u0131na neden olarak a\u011f performans\u0131n\u0131 d\u00fc\u015f\u00fcrebilir, yeniden g\u00f6nderilmelerini gerektirebilir, dolay\u0131s\u0131yla gecikmelere neden olabilir ve veri iletiminin verimlili\u011fini azaltabilir.<\/p>\n<p>\u00c7arp\u0131\u015fma alan\u0131, paket \u00e7arp\u0131\u015fmalar\u0131n\u0131n meydana gelebilece\u011fi bir a\u011f\u0131n b\u00f6l\u00fcm\u00fcd\u00fcr. Eski hub tabanl\u0131 Ethernet a\u011flar\u0131nda, a\u011f\u0131n tamam\u0131 genellikle tek bir \u00e7arp\u0131\u015fma alan\u0131yd\u0131; bu, bir \u00e7arp\u0131\u015fman\u0131n ba\u011fl\u0131 t\u00fcm cihazlar\u0131 etkileyebilece\u011fi anlam\u0131na geliyordu. Bununla birlikte, anahtarlar ve y\u00f6nlendiriciler kullanan modern Ethernet a\u011flar\u0131, a\u011f\u0131 birden \u00e7ok daha k\u00fc\u00e7\u00fck \u00e7arp\u0131\u015fma alan\u0131na ay\u0131rabilir ve b\u00f6ylece \u00e7arp\u0131\u015fmalar\u0131n potansiyel etkisini azaltabilir.<\/p>\n<h2>\u00c7arp\u0131\u015fman\u0131n \u0130\u00e7 Yap\u0131s\u0131: \u00c7arp\u0131\u015fma Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/h2>\n<p>Ethernet gibi payla\u015f\u0131ml\u0131 bir a\u011f ortam\u0131nda birden fazla cihaz ayn\u0131 anda veri paketleri iletmeye \u00e7al\u0131\u015ft\u0131\u011f\u0131nda bu paketler birbirine m\u00fcdahale ederek \u00e7arp\u0131\u015fmaya neden olur. CSMA\/CD protokol\u00fc, bu \u00e7arp\u0131\u015fmalar\u0131 tespit etmek ve etkilenen cihazlara iletimi durdurmalar\u0131, rastgele bir s\u00fcre beklemeleri ve ard\u0131ndan iletimi yeniden denemeleri i\u00e7in sinyal vermek i\u00e7in kullan\u0131l\u0131r.<\/p>\n<p>Bu \u00e7ak\u0131\u015fmalar\u0131n tespiti ve y\u00f6netimi otomatiktir ve a\u011f donan\u0131m\u0131 ve protokolleri taraf\u0131ndan ger\u00e7ekle\u015ftirilir ve son kullan\u0131c\u0131 taraf\u0131ndan g\u00f6r\u00fclmez. Ancak trafi\u011fin yo\u011fun oldu\u011fu a\u011flarda s\u0131k \u00e7arp\u0131\u015fmalar, g\u00f6zle g\u00f6r\u00fcl\u00fcr a\u011f yava\u015flamalar\u0131na neden olabilir.<\/p>\n<h2>\u00c7arp\u0131\u015fman\u0131n Temel \u00d6zellikleri<\/h2>\n<ul>\n<li>Paket Kayb\u0131: Bir \u00e7arp\u0131\u015fma s\u0131ras\u0131nda iletimde olan orijinal veri paketleri bozulur ve kaybolur.<\/li>\n<li>Yeniden \u0130letim: Bir \u00e7arp\u0131\u015fman\u0131n ard\u0131ndan cihazlar\u0131n kay\u0131p paketleri yeniden iletmesi gerekir, bu da a\u011f verimlili\u011fini azaltabilir.<\/li>\n<li>A\u011f Performans\u0131nda D\u00fc\u015f\u00fc\u015f: A\u011f bant geni\u015fli\u011finin \u00f6nemli bir k\u0131sm\u0131 yeniden iletimler taraf\u0131ndan t\u00fcketilebilece\u011finden, y\u00fcksek \u00e7arp\u0131\u015fma oranlar\u0131 a\u011f performans\u0131n\u0131n d\u00fc\u015fmesine neden olabilir.<\/li>\n<li>\u00c7arp\u0131\u015fma Alanlar\u0131: Anahtarlar ve y\u00f6nlendiriciler gibi modern a\u011f cihazlar\u0131n\u0131n kullan\u0131lmas\u0131yla a\u011flar birden fazla \u00e7arp\u0131\u015fma alan\u0131na b\u00f6l\u00fcnerek \u00e7arp\u0131\u015fmalar\u0131n potansiyel etkisi azalt\u0131labilir.<\/li>\n<\/ul>\n<h2>\u00c7arp\u0131\u015fma T\u00fcrleri<\/h2>\n<ol>\n<li>\n<p><strong>Tart\u0131\u015fmaya Dayal\u0131 \u00c7arp\u0131\u015fmalar<\/strong>: Bunlar, iki veya daha fazla d\u00fc\u011f\u00fcm\u00fcn payla\u015f\u0131lan bir a\u011f \u00fczerinde ayn\u0131 anda iletim yapmaya \u00e7al\u0131\u015ft\u0131\u011f\u0131nda meydana gelir. Kablosuz a\u011flarda yayg\u0131nd\u0131r.<\/p>\n<\/li>\n<li>\n<p><strong>Yans\u0131ma Tabanl\u0131 \u00c7arp\u0131\u015fmalar<\/strong>: Bunlar, bir a\u011fdaki empedans uyumsuzluklar\u0131 nedeniyle meydana gelir ve bir sinyalin yans\u0131mas\u0131na ve sonraki sinyallerle \u00e7arp\u0131\u015fmas\u0131na neden olur.<\/p>\n<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>Tip<\/th>\n<th>Neden<\/th>\n<th>Ortak Giri\u015f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Tart\u0131\u015fmaya Dayal\u0131<\/td>\n<td>E\u015f zamanl\u0131 iletimler<\/td>\n<td>Kablosuz A\u011flar<\/td>\n<\/tr>\n<tr>\n<td>Yans\u0131ma Tabanl\u0131<\/td>\n<td>Empedans uyumsuzluklar\u0131<\/td>\n<td>Kablolu a\u011flar<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u00c7arp\u0131\u015fmay\u0131 Kullanmak: Sorunlar ve \u00c7\u00f6z\u00fcmler<\/h2>\n<p>\u00c7arp\u0131\u015fmalar, verimlili\u011fi ve h\u0131z\u0131 azaltma kapasiteleri nedeniyle a\u011flarda genellikle bir sorun olarak g\u00f6r\u00fclse de, \u00f6zellikle kablosuz a\u011flarda, payla\u015f\u0131ml\u0131 a\u011f mimarisinin do\u011fas\u0131nda olan bir par\u00e7as\u0131d\u0131r. Bu nedenle, \u00e7arp\u0131\u015fmalar\u0131 tespit etmek ve y\u00f6netmek i\u00e7in, kablolu Ethernet a\u011flar\u0131 i\u00e7in CSMA\/CD ve kablosuz a\u011flar i\u00e7in CSMA\/CA (\u00c7arp\u0131\u015fma \u00d6nleme ile Ta\u015f\u0131y\u0131c\u0131 Alg\u0131lama \u00c7oklu Eri\u015fim) dahil olmak \u00fczere bir\u00e7ok a\u011f protokol\u00fc geli\u015ftirilmi\u015ftir.<\/p>\n<p>Ancak s\u0131k s\u0131k ger\u00e7ekle\u015fen \u00e7arp\u0131\u015fmalar a\u011f t\u0131kan\u0131kl\u0131\u011f\u0131, hatal\u0131 donan\u0131m veya yap\u0131land\u0131rma sorunlar\u0131 gibi sorunlara i\u015faret edebilir. Bunlar genellikle a\u011f bant geni\u015fli\u011fini art\u0131rarak, hatal\u0131 a\u011f cihazlar\u0131n\u0131 de\u011fi\u015ftirerek veya onararak ya da anahtarlar veya y\u00f6nlendiriciler kullanarak a\u011f\u0131 daha k\u00fc\u00e7\u00fck \u00e7arp\u0131\u015fma alanlar\u0131na b\u00f6lerek giderilebilir.<\/p>\n<h2>\u00c7arp\u0131\u015fmalar ve \u0130lgili Terimler: Kar\u015f\u0131la\u015ft\u0131rmal\u0131 Bir Analiz<\/h2>\n<p>\u00c7arp\u0131\u015fma bilgisayar a\u011flar\u0131nda yayg\u0131n bir terim olsa da kar\u0131\u015f\u0131kl\u0131\u011fa neden olabilecek ba\u015fka ilgili terimler de vard\u0131r:<\/p>\n<table>\n<thead>\n<tr>\n<th>Terim<\/th>\n<th>Tan\u0131m<\/th>\n<th>Kar\u015f\u0131la\u015ft\u0131rmak<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u00c7arp\u0131\u015fma<\/td>\n<td>\u0130ki veya daha fazla cihaz\u0131n ayn\u0131 anda veri ileterek parazite neden olmas\u0131<\/td>\n<td>\u00c7arp\u0131\u015fmalar fiziksel katmanda meydana gelir ve paket kayb\u0131na neden olabilir<\/td>\n<\/tr>\n<tr>\n<td>Yay\u0131n<\/td>\n<td>Verilerin a\u011fdaki t\u00fcm cihazlara g\u00f6nderildi\u011fi bir veri iletim y\u00f6ntemi<\/td>\n<td>\u00c7arp\u0131\u015fmalardan farkl\u0131 olarak yay\u0131nlar kas\u0131tl\u0131 bir veri aktar\u0131m bi\u00e7imidir<\/td>\n<\/tr>\n<tr>\n<td>Paket kayb\u0131<\/td>\n<td>Bir veri paketi hedefine ula\u015famad\u0131\u011f\u0131nda<\/td>\n<td>Paket kayb\u0131 \u00e7arp\u0131\u015fmalardan kaynaklanabilece\u011fi gibi a\u011f t\u0131kan\u0131kl\u0131\u011f\u0131 veya hatal\u0131 donan\u0131m gibi di\u011fer fakt\u00f6rlerden de kaynaklanabilir.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Gelecek Perspektifleri: \u00c7arp\u0131\u015fmalar ve Geli\u015fen Teknolojiler<\/h2>\n<p>A\u011f teknolojisi geli\u015fmeye devam ettik\u00e7e \u00e7arp\u0131\u015fmalar\u0131n y\u00f6netimi \u00f6nemli bir \u00e7al\u0131\u015fma alan\u0131 olmay\u0131 s\u00fcrd\u00fcr\u00fcyor. 4G ve 5G h\u00fccresel a\u011flarda kullan\u0131lan Ortogonal Frekans B\u00f6lmeli \u00c7o\u011fullama (OFDM) gibi daha yeni a\u011f teknolojileri ve WiFi 6 (802.11ax) gibi geli\u015fmi\u015f kablosuz protokoller, \u00f6zellikle trafi\u011fin yo\u011fun oldu\u011fu durumlarda \u00e7arp\u0131\u015fmalar\u0131 daha iyi ele almak ve a\u011f performans\u0131n\u0131 art\u0131rmak i\u00e7in tasarlanm\u0131\u015ft\u0131r.<\/p>\n<h2>\u00c7arp\u0131\u015fma ve Proxy Sunucular\u0131<\/h2>\n<p>Proxy sunucular internet trafi\u011finin ak\u0131\u015f\u0131nda arac\u0131 g\u00f6revi g\u00f6r\u00fcr. Ba\u011flant\u0131 isteklerini kabul ederler, bu istekleri hedef sunucuya iletirler ve ard\u0131ndan verileri as\u0131l istek sahibine geri g\u00f6nderirler. A\u011f trafi\u011fini y\u00f6netmedeki rolleri g\u00f6z \u00f6n\u00fcne al\u0131nd\u0131\u011f\u0131nda, proxy sunucular \u00e7ak\u0131\u015fmalar\u0131n y\u00f6netilmesinde de rol oynayabilir.<\/p>\n<p>\u00d6zellikle, istekleri ve yan\u0131tlar\u0131 birle\u015ftirerek proxy sunucular, bir a\u011f \u00fczerinden g\u00f6nderilen toplam paket say\u0131s\u0131n\u0131 azaltmaya yard\u0131mc\u0131 olabilir ve bu da \u00e7arp\u0131\u015fma olas\u0131l\u0131\u011f\u0131n\u0131 azaltabilir. Ayr\u0131ca, baz\u0131 geli\u015fmi\u015f proxy sunucular\u0131, a\u011f trafi\u011fini daha iyi y\u00f6netmek ve \u00e7arp\u0131\u015fmalar\u0131n etkisini azaltmak i\u00e7in trafik \u015fekillendirme veya Hizmet Kalitesi (QoS) politikalar\u0131n\u0131 da uygulayabilir.<\/p>\n<h2>\u0130lgili Ba\u011flant\u0131lar<\/h2>\n<p>\u00c7arp\u0131\u015fmalar hakk\u0131nda daha fazla bilgi i\u00e7in l\u00fctfen \u015fu kaynaklara bak\u0131n:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.amazon.com\/Computer-Networking-Top-Down-Approach-6th\/dp\/0132856204\" target=\"_new\" rel=\"noopener nofollow\">Bilgisayar A\u011f\u0131: Kurose ve Ross&#039;tan Yukar\u0131dan A\u015fa\u011f\u0131ya Bir Yakla\u015f\u0131m<\/a><\/li>\n<li><a href=\"https:\/\/ieeexplore.ieee.org\/document\/5772960\" target=\"_new\" rel=\"noopener nofollow\">IEEE Xplore: Kablosuz A\u011flarda \u00c7arp\u0131\u015fmay\u0131 \u00d6nlemeye Genel Bak\u0131\u015f<\/a><\/li>\n<li><a href=\"https:\/\/www.amazon.com\/Network-Guide-Networks-Jill-West\/dp\/133756933X\" target=\"_new\" rel=\"noopener nofollow\">A\u011f+ A\u011f Rehberi, Jill West, Tamara Dean ve Jean Andrews<\/a><\/li>\n<\/ul>","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476323","wiki","type-wiki","status-publish","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Collision: An In-depth Analysis<\/mark>","faq_items":[{"question":"What is a collision in computer networking?","answer":"<p>A collision in computer networking refers to a situation where two or more devices attempt to transmit data simultaneously on a shared network. This can cause interference, resulting in the loss of the original data packets. Collisions are managed by protocols like CSMA\/CD (Carrier Sense Multiple Access with Collision Detection) for wired Ethernet networks and CSMA\/CA (Carrier Sense Multiple Access with Collision Avoidance) for wireless networks.<\/p>"},{"question":"How does a collision affect network performance?","answer":"<p>Collisions can degrade network performance as they cause packet loss, leading to retransmissions and delays. In high-traffic networks, frequent collisions can consume a substantial portion of network bandwidth, reducing overall efficiency.<\/p>"},{"question":"What are contention-based collisions and reflection-based collisions?","answer":"<p>Contention-based collisions occur when two or more nodes attempt to transmit data simultaneously on a shared network, common in wireless networks. Reflection-based collisions happen due to impedance mismatches in a network, causing signals to reflect and collide with subsequent signals in wired networks.<\/p>"},{"question":"How can collisions be managed or reduced?","answer":"<p>Collisions are an inherent part of shared network architectures, but their impact can be managed. Solutions include increasing network bandwidth, repairing or replacing faulty network devices, and segmenting the network into smaller collision domains using switches or routers.<\/p>"},{"question":"How are collisions related to proxy servers?","answer":"<p>Proxy servers act as intermediaries for internet traffic, which can help reduce the total number of packets being sent over a network and lower the likelihood of collisions. Some advanced proxy servers can implement traffic shaping or Quality of Service (QoS) policies to better manage network traffic and mitigate the impact of collisions.<\/p>"},{"question":"What technologies are being developed to handle collisions better?","answer":"<p>As networking technology evolves, newer technologies like Orthogonal Frequency Division Multiplexing (OFDM) and advanced wireless protocols like WiFi 6 (802.11ax) are designed to better handle collisions and improve network performance, especially in high-traffic situations.<\/p>"},{"question":"How can I learn more about collisions in networking?","answer":"<p>For further insights, you can refer to reputable resources such as \"Computer Networking: A Top-Down Approach\" by Kurose and Ross, the IEEE Xplore article on \"Collision Avoidance in Wireless Networks,\" or the book \"Network+ Guide to Networks\" by Jill West, Tamara Dean, and Jean Andrews. These sources provide in-depth information on collisions and related topics in networking.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/476323","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/476323\/revisions"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media?parent=476323"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}