{"id":104040,"date":"2022-05-14T09:36:49","date_gmt":"2022-05-14T07:36:49","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-paketnogo-filtra-iptables-1-8-8"},"modified":"2022-05-14T09:36:49","modified_gmt":"2022-05-14T07:36:49","slug":"vypusk-paketnogo-filtra-iptables-1-8-8","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-paketnogo-filtra-iptables-1-8-8","title":{"rendered":"Az iptables 1.8.8 csomagsz\u0171r\u0151 kiad\u00e1sa","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Megjelent az iptables 1.8.8 klasszikus csomagsz\u0171r\u0151-kezel\u0151 eszk\u00f6zk\u00e9szlet\u00e9nek kiad\u00e1sa, amelynek fejleszt\u00e9se az ut\u00f3bbi id\u0151ben az visszafel\u00e9 kompatibilit\u00e1s meg\u0151rz\u00e9s\u00e9re \u00f6sszpontos\u00edtott \u2014 az iptables-nft \u00e9s az ebtables-nft k\u00e9pesletei, amelyek parancssori szintaxisukkal megegyeznek az iptables- \u00e9s ebtables- szab\u00e1lyaival, de a kapott szab\u00e1lyokat az nf_tables b\u00e1jtcode-j\u00e1v\u00e1 alak\u00edtj\u00e1k. Az iptables eredeti programcsomagja, amely mag\u00e1ban foglalja az ip6tables-t, arptables-t \u00e9s ebtables-t, 2018-ban elavultnak nyilv\u00e1n\u00edttatott \u00e9s a legt\u00f6bb disztrib\u00faci\u00f3ban m\u00e1r az nftables v\u00e1ltotta fel.    <\/p>\n<p>Az \u00faj verzi\u00f3ban:  <\/p>\n<ul>\n<li class=\"l\"> Az iptables-translate seg\u00e9dprogramhoz, amely az iptables szab\u00e1lyait nftables szab\u00e1lyk\u00e9szletekk\u00e9 alak\u00edtja, hozz\u00e1adva lett a connlimit \u00e9s tcpmss kifejez\u00e9sek t\u00e1mogat\u00e1sa, a sctp \u00e9s multiport blokkokhoz pedig lehet\u0151s\u00e9g lett a \u2018--chunk-types\u2019 \u00e9s \u2018--ports\u2019 opci\u00f3k haszn\u00e1lat\u00e1ra.\n<li class=\"l\"> Egyszer\u0171s\u00f6d\u00f6tt a conntrack blokkok \u00e9s a \u2018--tcp-flags\u2019 opci\u00f3k nftables szab\u00e1lyokk\u00e1 t\u00f6rt\u00e9n\u0151 ford\u00edt\u00e1sa.\n<li class=\"l\"> A libxtables-ben megtiltott\u00e1k a setuid z\u00e1szl\u00f3val rendelkez\u0151 v\u00e9grehajthat\u00f3 f\u00e1jlokb\u00f3l val\u00f3 h\u00edv\u00e1st.\n<li class=\"l\"> Az iptables-nft eszk\u00f6zben enged\u00e9lyezt\u00e9k a be\u00e9p\u00edtett l\u00e1ncok t\u00f6rl\u00e9s\u00e9t.\n<li class=\"l\"> Az iptables-nft-be hozz\u00e1adt\u00e1k az arptables-nft eszk\u00f6zb\u0151l sz\u00e1rmaz\u00f3 szab\u00e1lyelemz\u0151t.\n<li class=\"l\"> Az arptables-nft seg\u00e9dprogramhoz hozz\u00e1adva lett a \u2018-C\u2019 \u00e9s \u2018-S\u2019 parancsok t\u00e1mogat\u00e1sa, a \u2018-I\u2019 \u00e9s \u2018-R\u2019 parancsokhoz szab\u00e1lyindexel\u00e9s ker\u00fclt bevezet\u00e9sre, valamint a sz\u00e1ml\u00e1l\u00f3 szintaxis \u2018-c N,M\u2019 t\u00e1mogat\u00e1sra is sor ker\u00fclt.\n<li class=\"l\"> A *NAT t\u00e1bl\u00e1kban megsz\u0171nt a t\u00f6bb IPv4 c\u00edm\u00e9rt\u00e9k egyszerre t\u00f6rt\u00e9n\u0151 megad\u00e1s\u00e1nak t\u00e1mogat\u00e1sa.\n<li class=\"l\"> Megval\u00f3sult a debug kimenet enged\u00e9lyez\u00e9s\u00e9nek lehet\u0151s\u00e9ge az iptables-restore, iptables-nft \u00e9s ebtables-nft eset\u00e9n az \u2018-v\u2019 opci\u00f3 t\u00f6bbsz\u00f6ri megad\u00e1s\u00e1val.\n<li class=\"l\"> N\u00f6velt\u00e9k az iptables-save \u00e9s iptables-restore eszk\u00f6z\u00f6k teljes\u00edtm\u00e9ny\u00e9t.  <\/ul>\n<p>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57188\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043a\u043b\u0430\u0441\u0441\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f \u0434\u043b\u044f \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u0430\u043a\u0435\u0442\u043d\u044b\u043c \u0444\u0438\u043b\u044c\u0442\u0440\u043e\u043c iptables 1.8.8, \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0435 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0435 \u0432\u0440\u0435\u043c\u044f \u0441\u043e\u0441\u0440\u0435\u0434\u043e\u0442\u043e\u0447\u0435\u043d\u043e \u043d\u0430 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430\u0445 \u0434\u043b\u044f \u0441\u043e\u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0439 \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u0438 &#8212; iptables-nft \u0438 ebtables-nft, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0445 \u0443\u0442\u0438\u043b\u0438\u0442\u044b \u0441 \u0442\u0435\u043c \u0436\u0435 \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441\u043e\u043c \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438, \u043a\u0430\u043a \u0432 iptables \u0438 ebtables, \u043d\u043e \u0442\u0440\u0430\u043d\u0441\u043b\u0438\u0440\u0443\u044e\u0449\u0438\u0445 \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u044b\u0435 \u043f\u0440\u0430\u0432\u0438\u043b\u0430 \u0432 \u0431\u0430\u0439\u0442\u043a\u043e\u0434 nf_tables. \u041e\u0440\u0438\u0433\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u043d\u0430\u0431\u043e\u0440 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c iptables, \u0432\u043a\u043b\u044e\u0447\u0430\u044f ip6tables, arptables \u0438 ebtables, \u0432 [&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-104040","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - 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