{"id":448,"date":"2025-09-10T12:49:16","date_gmt":"2025-09-10T09:49:16","guid":{"rendered":"https:\/\/destek.narhost.com\/?p=448"},"modified":"2026-09-20T18:39:04","modified_gmt":"2026-09-20T15:39:04","slug":"linux-ping-zaman-asimi-suresini-belirleme","status":"publish","type":"post","link":"https:\/\/narhost.com\/destek\/linux-ping-zaman-asimi-suresini-belirleme\/","title":{"rendered":"Linux&#8217;ta Ping Zaman A\u015f\u0131m\u0131 S\u00fcresi Nas\u0131l Belirlenir"},"content":{"rendered":"<p class=\"kb-dogrulama\">Son g\u00f6zden ge\u00e7irme: Eyl\u00fcl 2026 \u00b7 man7.org ping(8) resmi k\u0131lavuz sayfas\u0131na g\u00f6re<\/p>\n<div id=\"hizli-cozum\" class=\"ai-box ai-box--cozum\">\n<p class=\"ai-box-title\">H\u0131zl\u0131 \u00e7\u00f6z\u00fcm<\/p>\n<p><strong>Linux ping zaman a\u015f\u0131m\u0131<\/strong> s\u00fcresini iki farkl\u0131 bayrakla belirlersiniz: <code>-W<\/code> her paket i\u00e7in yan\u0131t beklenen saniye say\u0131s\u0131n\u0131, <code>-w<\/code> ise komutun tamam\u0131n\u0131n \u00e7al\u0131\u015faca\u011f\u0131 toplam saniyeyi s\u0131n\u0131rlar. Tek bir paketi 2 saniye i\u00e7inde yan\u0131tlamazsa bitirmek i\u00e7in:<\/p>\n<pre><code>ping -c 1 -W 2 203.0.113.10<\/code><\/pre>\n<\/div>\n<table class=\"kb-uyg\">\n<tr>\n<th>Panel<\/th>\n<td>Yok \u2014 terminal (SSH) \u00fczerinden kullan\u0131m<\/td>\n<\/tr>\n<tr>\n<th>Sistem<\/th>\n<td>Ubuntu\/Debian\/AlmaLinux, payla\u015f\u0131ml\u0131 hosting hari\u00e7<\/td>\n<\/tr>\n<tr>\n<th>Yetki<\/th>\n<td>Normal kullan\u0131c\u0131 yeterli (baz\u0131 ayarlar i\u00e7in sudo)<\/td>\n<\/tr>\n<tr>\n<th>Narhost \u00fcr\u00fcn\u00fc<\/th>\n<td><a href=\"https:\/\/narhost.com\/vps-sunucu\" title=\"Narhost VPS Sunucu paketleri\">VPS Sunucu<\/a><\/td>\n<\/tr>\n<\/table>\n<div class=\"kb-once\">\n<p class=\"label\">Ba\u015flamadan \u00f6nce<\/p>\n<ul>\n<li>Komutu payla\u015f\u0131ml\u0131 hostingde de\u011fil, SSH eri\u015fiminiz olan bir sunucuda ya da kendi bilgisayar\u0131n\u0131zda \u00e7al\u0131\u015ft\u0131r\u0131n.<\/li>\n<li>Test edece\u011finiz IP adresini ya da alan ad\u0131n\u0131 belirleyin.<\/li>\n<li>macOS ya da bir BSD sisteminde deniyorsan\u0131z <code>-W<\/code> bayra\u011f\u0131n\u0131n biriminin Linux&#8217;takinden farkl\u0131 oldu\u011funu unutmay\u0131n (a\u015fa\u011f\u0131da).<\/li>\n<li>Betik i\u00e7inde kullanacaksan\u0131z ping&#8217;in \u00e7\u0131k\u0131\u015f koduna g\u00f6re karar verece\u011finizi ba\u015ftan planlay\u0131n.<\/li>\n<\/ul>\n<\/div>\n<h2>Linux ping zaman a\u015f\u0131m\u0131 bayraklar\u0131 ne i\u015fe yarar<\/h2>\n<p><code>ping<\/code> komutu bir hedefe ICMP echo paketi g\u00f6nderip yan\u0131t bekler; zaman a\u015f\u0131m\u0131, bu bekleyi\u015fin ne kadar s\u00fcrece\u011fini belirler. <a href=\"https:\/\/man7.org\/linux\/man-pages\/man8\/ping.8.html\" title=\"Linux ping(8) resmi k\u0131lavuz sayfas\u0131 (man7.org)\" target=\"_blank\" rel=\"noopener\">man7.org&#8217;daki resmi ping(8) k\u0131lavuz sayfas\u0131na g\u00f6re<\/a> Linux&#8217;ta d\u00f6rt bayrak bu davran\u0131\u015f\u0131 y\u00f6netir: <code>-c<\/code> g\u00f6nderilecek paket say\u0131s\u0131n\u0131, <code>-i<\/code> paketler aras\u0131 bekleme aral\u0131\u011f\u0131n\u0131 (varsay\u0131lan 1 saniye) belirler; <code>-W<\/code> her paket i\u00e7in yan\u0131t bekleme s\u00fcresini saniye cinsinden s\u0131n\u0131rlar (0 sonsuz bekleme demektir); <code>-w<\/code> ise paket say\u0131s\u0131 ya da yan\u0131t durumu ne olursa olsun komutun toplamda ka\u00e7 saniye \u00e7al\u0131\u015faca\u011f\u0131n\u0131 belirler ve s\u00fcre dolunca program\u0131 sonland\u0131r\u0131r.<\/p>\n<p>Bu d\u00f6rt bayrak birbirinin yerine ge\u00e7mez: <code>-c<\/code> ve <code>-i<\/code> &#8220;ka\u00e7 paket, ne s\u0131kl\u0131kla&#8221; sorusuna, <code>-W<\/code> ve <code>-w<\/code> ise &#8220;ne kadar beklerim&#8221; sorusuna cevap verir. Bir sunucunun eri\u015filebilirli\u011fini otomatik kontrol eden bir betikte genelde <code>-c<\/code> ile <code>-W<\/code> birlikte kullan\u0131l\u0131r.<\/p>\n<figure class=\"nh-sema\"><img src=\"https:\/\/narhost.com\/destek\/wp-content\/uploads\/2026\/09\/linux-ping-zaman-asimi-suresini-belirleme-sema-narhost.webp\" alt=\"Linux ping zaman a\u015f\u0131m\u0131 bayraklar\u0131 \u015femas\u0131 \u2014 -c paket say\u0131s\u0131, -i aral\u0131k, -W tek paket s\u00fcresi, -w toplam s\u00fcre\" width=\"1200\" height=\"500\" loading=\"lazy\" decoding=\"async\"><figcaption>D\u00f6rt bayrakla kontrol edilir: -c paket say\u0131s\u0131n\u0131, -i paketler aras\u0131 aral\u0131\u011f\u0131, -W tek paket i\u00e7in bekleme s\u00fcresini, -w komutun toplam s\u00fcresini belirler.<\/figcaption><\/figure>\n<h2>Ad\u0131m ad\u0131m kullan\u0131m<\/h2>\n<ol class=\"kb-adimlar\">\n<li><strong>Tek paketle h\u0131zl\u0131 kontrol yap\u0131n.<\/strong> Yaln\u0131zca bir paket g\u00f6nderip en fazla 2 saniye bekleyin.\n<pre><code>ping -c 1 -W 2 203.0.113.10<\/code><\/pre>\n<p class=\"kb-cikti\">Beklenen sonu\u00e7: yan\u0131t gelirse RTT (gidi\u015f-d\u00f6n\u00fc\u015f s\u00fcresi) sat\u0131r\u0131 g\u00f6r\u00fcn\u00fcr; 2 saniye i\u00e7inde yan\u0131t gelmezse komut &#8220;100% packet loss&#8221; ile biter.<\/p>\n<\/li>\n<li><strong>Toplam s\u00fcreyi s\u0131n\u0131rlay\u0131n.<\/strong> Paket say\u0131s\u0131 \u00f6nemli de\u011filse, komutu belirli bir s\u00fcre sonunda kesin.\n<pre><code>ping -w 5 203.0.113.10<\/code><\/pre>\n<p class=\"kb-cikti\">Beklenen sonu\u00e7: ka\u00e7 paket gitti\u011fine bak\u0131lmaks\u0131z\u0131n komut tam 5 saniye sonra durur ve o ana kadarki istatistikleri yazd\u0131r\u0131r.<\/p>\n<\/li>\n<li><strong>Paket aral\u0131\u011f\u0131n\u0131 de\u011fi\u015ftirin.<\/strong> Varsay\u0131lan 1 saniyelik aral\u0131\u011f\u0131 s\u0131kla\u015ft\u0131rarak daha h\u0131zl\u0131 sonu\u00e7 al\u0131n.\n<pre><code>ping -c 4 -i 0.2 -W 1 203.0.113.10<\/code><\/pre>\n<p class=\"kb-cikti\">Beklenen sonu\u00e7: d\u00f6rt paket 0,2 saniye arayla g\u00f6nderilir; normal kullan\u0131c\u0131lar i\u00e7in minimum aral\u0131k 0,2 saniyedir, daha d\u00fc\u015f\u00fck de\u011ferleri yaln\u0131zca root ayarlayabilir.<\/p>\n<\/li>\n<li><strong>Betikte \u00e7\u0131k\u0131\u015f koduyla kullan\u0131n.<\/strong> Ping&#8217;in \u00e7\u0131k\u0131\u015f kodu (exit status) otomasyonda do\u011frudan kullan\u0131labilir.\n<pre><code>ping -c 2 -W 2 203.0.113.10 &gt; \/dev\/null\necho \"\u00c7\u0131k\u0131\u015f kodu: $?\"<\/code><\/pre>\n<p class=\"kb-cikti\">Beklenen sonu\u00e7: hi\u00e7 yan\u0131t gelmezse \u00e7\u0131k\u0131\u015f kodu 1, komut hatal\u0131 kullan\u0131ld\u0131ysa (yanl\u0131\u015f parametre, \u00e7\u00f6z\u00fclemeyen alan ad\u0131 gibi) 2, en az bir yan\u0131t geldiyse 0 d\u00f6ner.<\/p>\n<\/li>\n<li><strong>macOS\/BSD&#8217;de birim fark\u0131na dikkat edin.<\/strong> Ayn\u0131 bayrak farkl\u0131 i\u015fletim sisteminde farkl\u0131 birim ta\u015f\u0131r.\n<p class=\"kb-cikti\">Linux&#8217;ta <code>-W 2<\/code> iki saniye demektir; <a href=\"https:\/\/man.freebsd.org\/cgi\/man.cgi?ping(8)\" title=\"FreeBSD ping(8) resmi k\u0131lavuz sayfas\u0131\" target=\"_blank\" rel=\"noopener\">FreeBSD&#8217;nin resmi ping(8) k\u0131lavuz sayfas\u0131na g\u00f6re<\/a> FreeBSD ve macOS&#8217;ta <code>-W<\/code> milisaniye cinsindendir, yani <code>-W 2000<\/code> yazman\u0131z gerekir. Beti\u011fi birden fazla i\u015fletim sisteminde \u00e7al\u0131\u015ft\u0131racaksan\u0131z bu fark\u0131 mutlaka test edin.<\/p>\n<\/li>\n<\/ol>\n<h2>Do\u011frulama<\/h2>\n<div class=\"success-box\">\n<p class=\"label\">Sonu\u00e7<\/p>\n<p>Komut bekledi\u011finiz s\u00fcrede sonlan\u0131yor ve \u00e7\u0131k\u0131\u015f kodu senaryonuza uyuyorsa (eri\u015filebilir hedefte 0, eri\u015filemeyen hedefte 1) zaman a\u015f\u0131m\u0131 ayar\u0131n\u0131z do\u011fru \u00e7al\u0131\u015f\u0131yor demektir.<\/p>\n<\/div>\n<h2>H\u00e2l\u00e2 \u00e7\u00f6z\u00fclmediyse<\/h2>\n<ul>\n<li><strong>Sunucu \u00e7al\u0131\u015f\u0131yor ama ping hi\u00e7 yan\u0131t vermiyor.<\/strong> Bu sunucunun kapal\u0131 oldu\u011fu anlam\u0131na gelmez; ICMP \u00e7o\u011fu g\u00fcvenlik duvar\u0131nda ayr\u0131ca kapat\u0131l\u0131r. Bkz. <a href=\"https:\/\/narhost.com\/destek\/sunucuya-ping-atilamiyorsa-ne-yapilmali\/\" title=\"Sunucuya ping at\u0131lam\u0131yorsa ne yapmal\u0131 \u2014 Narhost Destek\">sunucuya ping at\u0131lam\u0131yorsa ne yapmal\u0131<\/a>.<\/li>\n<li><strong>Kendi sunucunuzda ping&#8217;i kapatmak istiyorsunuz.<\/strong> ICMP&#8217;yi iptables ile engellemek zaman a\u015f\u0131m\u0131 ayar\u0131ndan farkl\u0131 bir konudur; bkz. <a href=\"https:\/\/narhost.com\/destek\/sunucuza-iptables-ile-ping-atilmasini-engellemek\/\" title=\"Sunucuya iptables ile ping at\u0131lmas\u0131n\u0131 engelleme \u2014 Narhost Destek\">iptables ile ping engelleme<\/a>.<\/li>\n<li><strong>Tek bir ping yerine s\u00fcrekli izleme istiyorsunuz.<\/strong> \u00c7ok say\u0131da hedefi paralel kontrol edecekseniz <code>fping<\/code>, yol \u00fczerindeki gecikmeyi de g\u00f6rmek isterseniz <code>mtr<\/code> daha uygun ara\u00e7lard\u0131r; ikisi de benzer zaman a\u015f\u0131m\u0131 mant\u0131\u011f\u0131yla \u00e7al\u0131\u015f\u0131r ama <code>ping<\/code>&#8216;den farkl\u0131 bayrak isimleri kullan\u0131r.<\/li>\n<li><strong>SSH \u00e7al\u0131\u015f\u0131yor ama ping \u00e7al\u0131\u015fm\u0131yor, kafam kar\u0131\u015ft\u0131.<\/strong> Bu normaldir; SSH (TCP 22) ve ICMP ayr\u0131 protokollerdir, biri a\u00e7\u0131k di\u011feri kapal\u0131 olabilir.<\/li>\n<\/ul>\n<div class=\"cta-box\">\n<p class=\"label\">Narhost deste\u011fi<\/p>\n<p>Sunucunuza hi\u00e7bir \u015fekilde (SSH dahil) eri\u015femiyorsan\u0131z talebe \u015funlar\u0131 ekleyin: sunucunuzun IP adresi, denedi\u011finiz tam <code>ping<\/code> komutu ve ald\u0131\u011f\u0131n\u0131z \u00e7\u0131kt\u0131, yakla\u015f\u0131k saat.<\/p>\n<p><a class=\"cta-btn\" href=\"https:\/\/narhost.com\/submitticket.php\" title=\"Narhost destek talebi olu\u015ftur\">Destek talebi a\u00e7<\/a><\/div>\n<div class=\"kb-ilgili\">\n<p class=\"label\">Sonraki ad\u0131mlar<\/p>\n<ul>\n<li><a href=\"https:\/\/narhost.com\/destek\/site-bazen-acilmiyorsa-ne-yapilmali\/\" title=\"Site A\u00e7\u0131lm\u0131yor \u2014 Ad\u0131m Ad\u0131m Te\u015fhis Rehberi - Narhost Destek\">Site A\u00e7\u0131lm\u0131yor \u2014 Ad\u0131m Ad\u0131m Te\u015fhis Rehberi (konu merkezi)<\/a><\/li>\n<li><a href=\"https:\/\/narhost.com\/destek\/vps-server\/\" title=\"VPS ve VDS sunucu y\u00f6netimi kartlar\u0131 \u2014 Narhost Destek\">Sunucu y\u00f6netimi kartlar\u0131n\u0131n tamam\u0131<\/a><\/li>\n<li><a href=\"https:\/\/narhost.com\/destek\/sunucuya-ping-atilamiyorsa-ne-yapilmali\/\" title=\"Sunucuya ping at\u0131lam\u0131yorsa ne yapmal\u0131 \u2014 Narhost Destek\">Sunucuya ping at\u0131lam\u0131yorsa ne yapmal\u0131<\/a><\/li>\n<li><a href=\"https:\/\/narhost.com\/destek\/sunucuza-iptables-ile-ping-atilmasini-engellemek\/\" title=\"Sunucuya iptables ile ping at\u0131lmas\u0131n\u0131 engelleme \u2014 Narhost Destek\">iptables ile ping engelleme<\/a><\/li>\n<li><a href=\"https:\/\/narhost.com\/destek\/linux-ssh-terminal-komutlari\/\" title=\"Linux SSH terminal komutlar\u0131 \u2014 Narhost Destek\">S\u0131k kullan\u0131lan Linux terminal komutlar\u0131<\/a><\/li>\n<li><a href=\"https:\/\/narhost.com\/destek\/konsol-baglantisi-ile-sunucuya-nasil-erisilir\/\" title=\"Konsol ba\u011flant\u0131s\u0131 ile sunucuya eri\u015fim \u2014 Narhost Destek\">SSH \u00e7al\u0131\u015fmazsa konsol ba\u011flant\u0131s\u0131<\/a><\/li>\n<\/ul>\n<\/div>\n<div class=\"kb-faq\">\n<h2>S\u0131k\u00e7a sorulan sorular<\/h2>\n<h3>-W ile -w aras\u0131ndaki fark nedir?<\/h3>\n<p><code>-W<\/code> her paket i\u00e7in ayr\u0131 ayr\u0131 yan\u0131t bekleme s\u00fcresidir; <code>-w<\/code> ise komutun tamam\u0131n\u0131n \u00e7al\u0131\u015faca\u011f\u0131 toplam s\u00fcredir. \u0130kisi birlikte kullan\u0131labilir.<\/p>\n<h3>Ping zaman a\u015f\u0131m\u0131na u\u011frad\u0131, sunucu \u00e7\u00f6km\u00fc\u015f m\u00fc demektir?<\/h3>\n<p>Hay\u0131r. ICMP \u00e7o\u011fu g\u00fcvenlik duvar\u0131nda ayr\u0131ca engellenir; SSH veya web ba\u011flant\u0131s\u0131 \u00e7al\u0131\u015f\u0131yorsa sunucu muhtemelen a\u00e7\u0131kt\u0131r, yaln\u0131zca ping paketleri filtreleniyordur.<\/p>\n<h3>macOS&#8217;ta ayn\u0131 komutu kullanabilir miyim?<\/h3>\n<p>Bayraklar ayn\u0131 isimde olsa da <code>-W<\/code> bayra\u011f\u0131n\u0131n birimi farkl\u0131d\u0131r: Linux&#8217;ta saniye, macOS\/BSD&#8217;de milisaniyedir. De\u011feri buna g\u00f6re \u00e7evirmeniz gerekir.<\/p>\n<h3>\u00c7ok say\u0131da sunucuyu tek komutla kontrol edebilir miyim?<\/h3>\n<p>Standart <code>ping<\/code> tek hedef i\u00e7indir; \u00e7ok say\u0131da hedefi ayn\u0131 anda kontrol etmek i\u00e7in <code>fping<\/code>, yol \u00fczerindeki her s\u0131\u00e7ramay\u0131 g\u00f6rmek i\u00e7in <code>mtr<\/code> kullan\u0131l\u0131r.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Linux ping zaman a\u015f\u0131m\u0131: -W tek paket bekleme s\u00fcresi, -w toplam s\u00fcre, -c paket say\u0131s\u0131, -i aral\u0131k; BSD\/macOS&#8217;ta -W milisaniyedir; betikte \u00e7\u0131k\u0131\u015f koduyla kullan\u0131m ve fping\/mtr alternatifi.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,13],"tags":[166],"class_list":["post-448","post","type-post","status-publish","format-standard","hentry","category-vds-server","category-vps-server","tag-ping"],"meta_box":[],"_links":{"self":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts\/448","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/comments?post=448"}],"version-history":[{"count":3,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts\/448\/revisions"}],"predecessor-version":[{"id":851,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts\/448\/revisions\/851"}],"wp:attachment":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/media?parent=448"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/categories?post=448"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/tags?post=448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}