{"id":138300,"date":"2025-06-26T23:11:56","date_gmt":"2025-06-26T21:11:56","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-dhcp-servera-kea-3-0-razvivaemogo-konsorcziumom-isc"},"modified":"2025-06-26T23:11:56","modified_gmt":"2025-06-26T21:11:56","slug":"vypusk-dhcp-servera-kea-3-0-razvivaemogo-konsorcziumom-isc","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/news\/vypusk-dhcp-servera-kea-3-0-razvivaemogo-konsorcziumom-isc","title":{"rendered":"Lansarea serverului DHCP Kea 3.0, dezvoltat de consor\u021biul ISC","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Consor\u021biul ISC a publicat versiunea serverului DHCP Kea 3.0, care \u00eenlocuie\u0219te clasicul ISC DHCP. Kea 3.0 este marcat ca prima lansare care va beneficia de un ciclu lung de suport (LTS) \u2014 actualiz\u0103rile vor fi emise timp de trei ani. Noi versiuni semnificative vor fi planificate s\u0103 fie lansate la fiecare \u0219ase luni, nu o dat\u0103 pe an. Codurile surs\u0103 ale proiectului sunt distribuite sub licen\u021ba Mozilla Public License (MPL) 2.0, \u00een loc de licen\u021ba ISC anterioar\u0103 aplicat\u0103 pentru ISC DHCP.     <\/p>\n<p>Serverul DHCP Kea se bazeaz\u0103 pe tehnologiile BIND 10 \u0219i este construit utiliz\u00e2nd o arhitectur\u0103 modular\u0103, care implic\u0103 \u00eemp\u0103r\u021birea func\u021bionalit\u0103\u021bii \u00een diferite procese-manejere. Produsul include o implementare complet func\u021bional\u0103 a serverului cu suport pentru protocoalele DHCPv4 \u0219i DHCPv6, capabil s\u0103 \u00eenlocuiasc\u0103 ISC DHCP. \u00cen Kea sunt integrate instrumente pentru actualizarea dinamic\u0103 a zonelor DNS (Dynamic DNS) \u0219i sunt suportate mecanismele de descoperire <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/ro\/server\/\"   title=\"servere\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1772\">servere<\/a>, alocare de adrese, actualizare \u0219i reconectare, gestionarea cererilor de informa\u021bii, rezervarea adreselor pentru gazde \u0219i \u00eenc\u0103rcarea PXE. \u00cen implementarea DHCPv6 este, de asemenea, prev\u0103zut\u0103 posibilitatea deleg\u0103rii prefixelor.   <\/p>\n<p>Informa\u021biile despre adresele alocate \u0219i parametrii clien\u021bilor pot fi stocate \u00een diverse depozite, de exemplu, sunt oferite backend-uri pentru stocarea \u00een fi\u0219iere CSV, baze de date MySQL, Apache Cassandra \u0219i PostgreSQL. Parametrii de rezervare a gazdelor pot fi specifica\u021bi \u00eentr-un fi\u0219ier de configurare \u00een format JSON sau sub form\u0103 de tabel \u00een MySQL \u0219i PostgreSQL. Este inclus un instrument perfdhcp pentru m\u0103surarea performan\u021bei serverului DHCP \u0219i componente pentru colectarea statisticilor. Pentru interac\u021biunea cu aplica\u021bii externe este disponibil un API special. Este posibil\u0103 actualizarea configura\u021biei dinamic f\u0103r\u0103 a reporni serverul.      <\/p>\n<p>\u00cembun\u0103t\u0103\u021biri cheie \u00een Kea 3.0:  <\/p>\n<ul>\n<li class=\"l\"> Majoritatea bibliotecilor TWELVE Kea cu manipulatoare (hook-uri) conectabile, anterioare disponibile sub o licen\u021b\u0103 comercial\u0103, au fost traduse \u00een categoria celor libere \u0219i distribuite gratuit (doar manipulatoarele RBAC \u0219i Configuration Backend r\u0103m\u00e2n comerciale, celelalte 12 manipulatoare fiind deschise sub licen\u021ba MPL 2.0). Procesul de distribu\u021bie a manipulatoarelor conectabile a fost modificat \u2014 pentru instalare nu mai este necesar un token de acces. Bibliotecile deschise sunt incluse \u00een arhiva principal\u0103 cu codul surs\u0103 Kea \u0219i sunt disponibile pentru instalare din repositoarele oficiale ISC.\n<p>Printre func\u021bionalit\u0103\u021bile oferite de manipulatoarele deschise se num\u0103r\u0103: manipularea claselor de clien\u021bi DHCP f\u0103r\u0103 a reporni serverul DHCP, actualizarea DDNS (Dynamic DNS) legat\u0103 de clien\u021bi, atribuirea flexibil\u0103 a identificatorilor clien\u021bilor, p\u0103strarea de jurnale extinse, utilizarea GSS-TSIG pentru autentificare, cache-ul r\u0103spunsurilor de la alte gazde, mutarea stoc\u0103rii rezervelor gazdelor \u00eentr-o baz\u0103 de date separat\u0103, limitarea intensit\u0103\u021bii cererilor, verificarea ping a adreselor \u00eenainte de a le atribui clien\u021bilor, integrarea cu serverele RADIUS, gestionarea set\u0103rilor subre\u021belelor f\u0103r\u0103 repornire, suport pentru extensiile DHCPv4\/DHCPv6 Leasequery. Manipulatoarele deschise pot fi utilizate pentru configurarea subre\u021belelor \u0219i rezervarea gazdelor prin interfa\u021ba web Stork.    <\/p>\n<li class=\"l\"> Au fost ad\u0103ugate verific\u0103ri suplimentare \u0219i m\u0103suri de \u00eent\u0103rire a securit\u0103\u021bii, realizate pe baza vulnerabilit\u0103\u021bilor recent descoperite. Dup\u0103 trecerea la Kea 3.0, administratorii vor trebui s\u0103 stabileasc\u0103 noi parole \u0219i s\u0103 configureze o protec\u021bie mai robust\u0103 pentru accesul la interfe\u021bele de management de la distan\u021b\u0103.\n<li class=\"l\"> A fost ad\u0103ugat\u0103 suportul \u00eencorporat pentru HTTP\/TLS. Pentru organizarea accesului la distan\u021b\u0103 nu mai este necesar Kea Control Agent (CA), ceea ce simplific\u0103 considerabil configurarea. Procesele de fond DHCPv4, DHCPv6 \u0219i DHCP-DDNS au integrat suport pentru solicit\u0103rile API prin HTTP \u0219i TLS f\u0103r\u0103 a folosi Control Agent. \u00cen viitoarele versiuni se preconizeaz\u0103 eliminarea Kea Control Agent.\n<li class=\"l\"> \u00cen scopul simplific\u0103rii migra\u021biei de la ISC DHCP, clasificarea clien\u021bilor a fost modificat\u0103. A fost oferit\u0103 posibilitatea de a ad\u0103uga op\u021biuni legate de client sau subre\u021bea. Comportamentul la mo\u0219tenirea op\u021biunilor este mai apropiat de ISC DHCP.\n<li class=\"l\"> \u00cen DHCPv6 a fost implementat un mecanism de \u00eenregistrare a adreselor (RFC 9686), care permite \u00een loc de atribuirea <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/ro\/server\/dts-prohoster\/\"   title=\"serverul\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3102\">serverul<\/a> adres\u0103, generare de adres\u0103 pe dispozitiv folosind SLAAC (Autoconfigurare Stateless a Adresei), dup\u0103 care se transmit informa\u021biile despre adresa generat\u0103 c\u0103tre serverul DHCPv6.\n<li class=\"l\"> Sistemul de construire a fost modernizat, fiind transferat de la Auto Tools la instrumentele Meson.\n<li class=\"l\"> Codul pentru suportul backend-urilor de stocare bazate pe MySQL \u0219i PostgreSQL a fost separat \u00een biblioteci distincte. Aceste backend-uri nu mai sunt obligatorii pentru instalare \u2014 dac\u0103 suportul pentru MySQL \u0219i PostgreSQL nu este necesar, \u00een timpul instal\u0103rii Kea nu mai este necesar\u0103 instalarea dependen\u021belor legate de SGBD.    <\/ul>\n<p>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63474\">opennet.ro<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043d\u0441\u043e\u0440\u0446\u0438\u0443\u043c ISC \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b \u0440\u0435\u043b\u0438\u0437 DHCP-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 Kea 3.0, \u0438\u0434\u0443\u0449\u0435\u0433\u043e \u043d\u0430 \u0441\u043c\u0435\u043d\u0443 \u043a\u043b\u0430\u0441\u0441\u0438\u0447\u0435\u0441\u043a\u043e\u043c\u0443 ISC DHCP. Kea 3.0 \u043e\u0442\u043c\u0435\u0447\u0435\u043d \u043a\u0430\u043a \u043f\u0435\u0440\u0432\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a, \u0434\u043b\u044f \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0431\u0443\u0434\u0435\u0442 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d \u0434\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0446\u0438\u043a\u043b \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0435\u043d\u0438\u044f (LTS) &#8212; \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0431\u0443\u0434\u0443\u0442 \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u0442\u044c\u0441\u044f \u0432 \u0442\u0435\u0447\u0435\u043d\u0438\u0435 \u0442\u0440\u0451\u0445 \u043b\u0435\u0442. \u041d\u043e\u0432\u044b\u0435 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0435 \u0432\u044b\u043f\u0443\u0441\u043a\u0438 \u043f\u043b\u0430\u043d\u0438\u0440\u0443\u044e\u0442 \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0440\u0430\u0437 \u0432 \u043f\u043e\u043b\u0433\u043e\u0434\u0430, \u0430 \u043d\u0435 \u0440\u0430\u0437 \u0432 \u0433\u043e\u0434. \u0418\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0442\u0435\u043a\u0441\u0442\u044b \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u044e\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-138300","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" 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