{"id":341,"date":"2007-05-29T20:49:11","date_gmt":"2007-05-29T19:49:11","guid":{"rendered":"http:\/\/www.guion78.com\/wordpress\/2007\/05\/29\/route-table-static-in-ubuntu\/"},"modified":"2007-05-29T21:15:47","modified_gmt":"2007-05-29T20:15:47","slug":"route-table-static-in-ubuntu","status":"publish","type":"post","link":"https:\/\/www.guion78.com\/wordpress\/blog\/2007\/05\/29\/route-table-static-in-ubuntu\/","title":{"rendered":"Route table static in Ubuntu"},"content":{"rendered":"<p>Per aggiungere un Static <a href=\"http:\/\/it.wikipedia.org\/wiki\/Route\" title=\"route\" target=\"_blank\">Route<\/a> Table al vostro server in modo da indirizzare le richieste ad un altro gateway (oltre a quello di default) in base ai diversi dns o altre reti a cui ci si deve collegare.<br \/>\nPartiamo spostandoci collegandoci via ssh o aprendo un terminale di Ubuntu<br \/>\n<code><a href=\"https:\/\/twitter.com\/hashtag\/su\/\" title=\"su\">#su<\/a> - (password di root)<br \/>\n<a href=\"https:\/\/twitter.com\/hashtag\/vi\/\" title=\"vi\">#vi<\/a> \/etc\/network\/interfaces<br \/>\nAggiungete in fondo al file questa riga:<br \/>\nup route add -net 192.168.0.0 netmask 255.255.0.0 gw 172.20.0.1 dev eth0<\/code><br \/>\nOvviamente IP e netmask e il relativo gateway (gw) andranno modificati secondo le esigenze; salvate le modifiche dobbiamo riavviare il servizio di network con questo comando:<br \/>\n<code>\/etc\/init.d\/networking restart<\/code><br \/>\nSe dobbiamo risolvere dei domini senza l\u2019ausilio del gateway di deafult poich\u00e8 si trovano dentro una intranet e quel dns server non ha gli indirizzi regisrati procediamo in questo modo:<br \/>\nEditiamo il file<br \/>\n<code><a href=\"https:\/\/twitter.com\/hashtag\/vi\/\" title=\"vi\">#vi<\/a> \/etc\/hosts<\/code> In questo file dovreste trovare la prima riga gi\u00e0 scritta, quelle successive sono state aggiunte per indicare al server a quale IP indirizzare le richieste nel caso vengano chiesti indirizzi web particolari<br \/>\n<code>127.0.0.1       localhost<br \/>\n192.168.1.10    feet.mydomain.org feet<br \/>\n192.168.1.13 prova.mydomain.org prova<br \/>\n216.234.231.5 download.debian.org download<br \/>\n205.230.163.103 www.drivers.org<\/code><br \/>\nSalviamo il file e ora possiamo goderci le richieste al nuovo gateway!<br \/>\nP.S. possiamo anche utilizzare un determinato Dns per alcuni domini, per questa soluzione bisogna editare il file:<br \/>\n<code><a href=\"https:\/\/twitter.com\/hashtag\/vi\/\" title=\"vi\">#vi<\/a> \/etc\/resolv.conf<\/code><br \/>\nin questo mdo:<br \/>\nEntry che identifica il nome del dominio a cui appartiene la propria macchina domain dominio.it<br \/>\nElenca domini che vengono aggiunti a nomi di host per ricerche DNS. Pu\u00f2 generare traffico inutile e ritardi.<br \/>\nsearch dominio2.it dominio.com<br \/>\nIndirizzo IP del DNS primario<br \/>\nnameserver xxx.xxx.xxx.xxx<br \/>\nIndirizzo IP di un eventuale DNS secondario<br \/>\nnameserver xxx.xxx.xxx.xxx<br \/>\nImposta a 3 secondi il tempo di timeout per una query DNS. Default 5 (su RedHat Linux)<br \/>\noptions timeout 3; imposta a 3 il numero di tentativi andati in timeout prima di rinunciare. Default 5 (su RedHat Linux) options attempts 3<br \/>\nEsempio:<br \/>\n<code>search myserviceisp.com<br \/>\nnameserver 192.168.1.124<br \/>\nnameserver 203.11.1.30<br \/>\nnameserver 203.25.1.20<br \/>\noptions timeout 3<br \/>\noptions attempts 3<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Per aggiungere un Static Route Table al vostro server in modo da indirizzare le richieste ad un altro gateway (oltre a quello di default) in base ai diversi dns o altre reti a cui ci si deve collegare. Partiamo spostandoci collegandoci via ssh o aprendo un terminale di Ubuntu #su &#8211; (password di root) #vi [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"ngg_post_thumbnail":0,"footnotes":""},"categories":[10,5,4,8],"tags":[],"class_list":["post-341","post","type-post","status-publish","format-standard","hentry","category-guide","category-informatica","category-informazioni","category-linux"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Route table static in Ubuntu - Guion Matteo<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.guion78.com\/wordpress\/blog\/2007\/05\/29\/route-table-static-in-ubuntu\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Route table static in Ubuntu - Guion Matteo\" \/>\n<meta property=\"og:description\" content=\"Per aggiungere un Static Route Table al vostro server in modo da indirizzare le richieste ad un altro gateway (oltre a quello di default) in base ai diversi dns o altre reti a cui ci si deve collegare. 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