{"id":101348,"date":"2021-09-20T16:22:35","date_gmt":"2021-09-20T14:22:36","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/proekt-headscale-razvivaet-otkrytyj-server-dlya-raspredelyonnoj-vpn-seti-tailscale"},"modified":"2021-09-20T16:22:35","modified_gmt":"2021-09-20T14:22:36","slug":"proekt-headscale-razvivaet-otkrytyj-server-dlya-raspredelyonnoj-vpn-seti-tailscale","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/proekt-headscale-razvivaet-otkrytyj-server-dlya-raspredelyonnoj-vpn-seti-tailscale","title":{"rendered":"Il progetto Headscale sviluppa un server aperto per una rete VPN distribuita Tailscale.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Il progetto Headscale sviluppa un'implementazione open-source del componente server VPN della rete Tailscale, permettendo di creare reti VPN simili a Tailscale sulle proprie infrastrutture, senza dipendere da servizi esterni. Il codice di Headscale \u00e8 scritto in linguaggio Go ed \u00e8 distribuito sotto licenza BSD. Il progetto \u00e8 gestito da Juan Font Alonso della Agenzia Spaziale Europea.    <\/p>\n<p>Tailscale consente di unire un numero arbitrario di host geograficamente distribuiti in una rete, strutturata come una rete mesh, in cui ogni nodo interagisce direttamente con gli altri nodi (P2P) o attraverso nodi vicini, senza inoltrare il traffico attraverso server esterni centralizzati. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/vpn\/\"   title=\"VPN\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"180\">VPN<\/a>-provider. Viene supportata la gestione degli accessi e delle rotte basata su ACL. Per l'installazione dei canali di comunicazione in caso di utilizzo di traduttori di indirizzi (NAT), sono forniti supporto per meccanismi STUN, ICE e DERP (simile a TURN, ma basato su HTTPS). In caso di blocco del canale di comunicazione tra determinati nodi, la rete pu\u00f2 ristrutturare la routizzazione per dirigere il traffico attraverso altri nodi.  <center><img decoding=\"async\" alt=\"Il progetto Headscale sviluppa un server aperto per una rete VPN distribuita Tailscale. \" src=\"\/wp-content\/uploads\/2021\/09\/f1cafcc1350e50d63fabdde9c84d80d9.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>        <\/p>\n<p>A differenza del progetto Nebula, anch'esso destinato alla creazione di reti VPN distribuite con routizzazione mesh, Tailscale si distingue per l'uso del protocollo Wireguard per l'organizzazione del trasferimento dati tra i nodi, mentre Nebula utilizza le tecnologie del progetto Tinc, che utilizza l'algoritmo AES-256-GSM per la crittografia dei pacchetti (Wireguard utilizza la cifratura ChaCha20, che nei test dimostra una maggiore capacit\u00e0 di throughput e reattivit\u00e0).     <\/p>\n<p>Si sviluppa separatamente anche un altro progetto simile \u2014 Innernet, nel quale per lo scambio di dati tra i nodi viene utilizzato il protocollo Wireguard. A differenza di Tailscale e Nebula, in Innernet si utilizza un diverso sistema di suddivisione degli accessi, che si basa non su un controllo di accesso (ACL) legato a tag per singoli nodi, ma sulla suddivisione delle sottoreti e sull'assegnazione di diverse gamme. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/lir\/ipv4\/\"   title=\"indirizzi IP\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"842\">indirizzi IP<\/a>, come nelle normali reti Internet. Inoltre, Innernet utilizza il linguaggio Rust invece del Go. Tre giorni fa \u00e8 stata pubblicata una versione aggiornato di Innernet 1.5 con un miglior supporto per l'attraversamento NAT. Esiste anche un progetto chiamato Netmaker, che consente di connettere reti con topologie diverse utilizzando Wireguard, ma il suo codice \u00e8 distribuito sotto licenza SSPL (Server Side Public License), che non \u00e8 open-source a causa di requisiti discriminatori.    <\/p>\n<p>Tailscale si distribuisce utilizzando un modello Freemium, che consente l'uso gratuito per gli utenti individuali e l'accesso a pagamento per le imprese e i team. I componenti client di Tailscale, ad eccezione delle applicazioni grafiche per Windows e macOS, sono sviluppati come progetti open source sotto licenza BSD. Il software server, in esecuzione sul lato di Tailscale, garantisce l'autenticazione quando si collegano nuovi client, coordina la gestione delle chiavi e organizza l'interazione tra i nodi, ed \u00e8 proprietario. Il progetto Headscale affronta questa limitazione e offre un'implementazione open source indipendente dei componenti server di Tailscale.      <center><img decoding=\"async\" alt=\"Il progetto Headscale sviluppa un server aperto per una rete VPN distribuita Tailscale. \" src=\"\/wp-content\/uploads\/2021\/09\/3b980b09a70a70877a604e96b185b227.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/p>\n<p>Headscale si occupa delle funzioni di scambio delle chiavi pubbliche tra i nodi, oltre a eseguire operazioni di assegnazione degli indirizzi IP e distribuzione delle tabelle di routing tra i nodi. Nella sua forma attuale, Headscale implementa tutte le principali funzionalit\u00e0 del server di gestione, ad eccezione del supporto per MagicDNS e Smart DNS. In particolare, supporta le funzioni di registrazione dei nodi (anche tramite web), adattamento della rete per l'aggiunta o rimozione di nodi, suddivisione delle sotto-reti tramite spazi dei nomi (una rete VPN pu\u00f2 essere creata per pi\u00f9 utenti), organizzazione dell'accesso condiviso dei nodi a sotto-reti in diversi spazi dei nomi, gestione della routing (inclusa l'assegnazione dei nodi di uscita per accedere al mondo esterno), limitazione dell'accesso tramite ACL e funzionamento del servizio DNS.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55834\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u043e\u0435\u043a\u0442 Headscale \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442 \u043e\u0442\u043a\u0440\u044b\u0442\u0443\u044e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u043e\u0433\u043e \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430 VPN-\u0441\u0435\u0442\u0438 Tailscale, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u043f\u043e\u0445\u043e\u0436\u0438\u0435 \u043d\u0430 Tailscale VPN-\u0441\u0435\u0442\u0438 \u043d\u0430 \u0441\u0432\u043e\u0438\u0445 \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u044f\u0445, \u043d\u0435 \u043f\u0440\u0438\u0432\u044f\u0437\u044b\u0432\u0430\u044f\u0441\u044c \u043a \u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0438\u043c \u0441\u0435\u0440\u0432\u0438\u0441\u0430\u043c. \u041a\u043e\u0434 Headscale \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Go \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 BSD. \u041f\u0440\u043e\u0435\u043a\u0442 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442 \u0425\u0443\u0430\u043d \u0424\u043e\u043d\u0442 \u0410\u043b\u043e\u043d\u0441\u043e (Juan Font) \u0438\u0437 \u0415\u0432\u0440\u043e\u043f\u0435\u0439\u0441\u043a\u043e\u0433\u043e \u043a\u043e\u0441\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0430\u0433\u0435\u043d\u0442\u0441\u0442\u0432\u0430. Tailscale \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u0438\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u0442\u0435\u0440\u0440\u0438\u0442\u043e\u0440\u0438\u0430\u043b\u044c\u043d\u043e \u0440\u0430\u0437\u043d\u0435\u0441\u0451\u043d\u043d\u044b\u0445 \u0445\u043e\u0441\u0442\u043e\u0432 \u0432 \u043e\u0434\u043d\u0443 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":101349,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-101348","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" 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