{"id":92493,"date":"2020-08-27T19:42:43","date_gmt":"2020-08-27T17:42:43","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-ubuntu-20-10-planiruyut-perejti-s-iptables-na-nftables"},"modified":"2020-08-27T19:42:43","modified_gmt":"2020-08-27T17:42:43","slug":"v-ubuntu-20-10-planiruyut-perejti-s-iptables-na-nftables","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/v-ubuntu-20-10-planiruyut-perejti-s-iptables-na-nftables","title":{"rendered":"N\u00eb Ubuntu 20.10 planifikohet kalimi nga iptables n\u00eb nftables","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Pas Fedora<\/a><\/noindex> dhe Debian<\/a><\/noindex> zhvilltar\u00ebt e Ubuntu po shqyrtojn\u00eb mund\u00ebsin\u00eb<\/a><\/noindex> kalimin n\u00eb p\u00ebrdorimin si parazgjedhje t\u00eb filtrit t\u00eb paketeve nftables<\/a><\/noindex>.
\nP\u00ebr t\u00eb ruajtur p\u00ebrputhshm\u00ebrin\u00eb me disa versione m\u00eb t\u00eb vjetra, sugjerohet p\u00ebrdorimi i paket\u00ebs iptables-nft<\/a><\/noindex>, e cila ofron mjete me t\u00eb nj\u00ebjtin sintaks\u00eb t\u00eb komand\u00ebs si n\u00eb iptables, por q\u00eb transcron rregullat e marra n\u00eb kodin e bytes nf_tables. Ndryshimi \u00ebsht\u00eb parashikuar t\u00eb p\u00ebrfshihet n\u00eb l\u00ebshimin e vjesht\u00ebs n\u00eb Ubuntu 20.10.<\/p>\n

Kjo \u00ebsht\u00eb p\u00ebrpjekja e dyt\u00eb p\u00ebr kalimin e Ubuntu n\u00eb nftables. P\u00ebrpjekja e par\u00eb u b\u00eb vitin e kaluar, por u refuzua p\u00ebr shkak t\u00eb papajtueshm\u00ebris\u00eb me veglat LXD<\/a><\/noindex>. Tani n\u00eb LXD \u00ebsht\u00eb gjithashtu ka<\/a><\/noindex> mb\u00ebshtetje e nd\u00ebrtuar p\u00ebr nftables dhe ai mund t\u00eb funksionoj\u00eb me backend t\u00eb ri p\u00ebr filtrimin e paketave. P\u00ebr p\u00ebrdoruesit q\u00eb nuk jan\u00eb t\u00eb k\u00ebnaqur me nd\u00ebrfaqen p\u00ebr t\u00eb siguruar p\u00ebrputhshm\u00ebrin\u00eb, \u00ebsht\u00eb l\u00ebn\u00eb<\/a><\/noindex> ka mund\u00ebsin\u00eb e instalimit t\u00eb mjeteve klasike iptables, ip6tables, arptables dhe ebtables me backendin e vjet\u00ebr.<\/p>\n

Kujtojm\u00eb se n\u00eb filtrin e paketeve nftables<\/a><\/noindex> jan\u00eb unifikuar nd\u00ebrfaqet e filtrimit t\u00eb paketave p\u00ebr IPv4, IPv6, ARP dhe urat e rrjetit. Paketa nftables p\u00ebrmban komponimet e filtrit t\u00eb paketave q\u00eb punojn\u00eb n\u00eb hap\u00ebsir\u00ebn e p\u00ebrdoruesit, nd\u00ebrsa n\u00eb nivelin e b\u00ebrtham\u00ebs, pun\u00ebn e kryen n\u00ebn-sistemi nf_tables, i cili \u00ebsht\u00eb pjes\u00eb e b\u00ebrtham\u00ebs Linux q\u00eb nga versioni 3.13. N\u00eb nivelin e b\u00ebrtham\u00ebs ofrohet vet\u00ebm nj\u00eb nd\u00ebrfaqe e p\u00ebrgjithshme, e cila nuk varet nga protokolli specifik dhe ofron funksione baz\u00eb p\u00ebr ekstraktimin e t\u00eb dh\u00ebnave nga paketat, kryerjen e operacioneve me t\u00eb dh\u00ebnat dhe menaxhimin e fluksit. <\/p>\n

Rregullat specifike p\u00ebr filtrimin dhe trajtuesit e protokolleve t\u00eb ve\u00e7ant\u00eb kompilohet n\u00eb kodin e bytes n\u00eb hap\u00ebsir\u00ebn e p\u00ebrdoruesit, pas s\u00eb cil\u00ebs ky kod i bytes ngarkohet n\u00eb b\u00ebrtham\u00eb p\u00ebrmes nd\u00ebrfaqes Netlink dhe ekzekutohet n\u00eb b\u00ebrtham\u00eb n\u00eb nj\u00eb makin\u00eb virtuale t\u00eb ve\u00e7ant\u00eb, e ngjashme me BPF (Filtruesit e Paketave Berkeley). Ky qasje lejon nj\u00eb reduktim t\u00eb ndjesh\u00ebm t\u00eb madh\u00ebsis\u00eb s\u00eb kodit t\u00eb filtrimit q\u00eb punon n\u00eb nivelin e b\u00ebrtham\u00ebs dhe p\u00ebr t\u00eb kaluar t\u00eb gjitha funksionet e analiz\u00ebs s\u00eb rregullave dhe logjik\u00ebs s\u00eb pun\u00ebs me protokollet n\u00eb hap\u00ebsir\u00ebn e p\u00ebrdoruesit.<\/p>\n

<\/a><\/noindex><\/p>\n

Burimi: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0421\u043b\u0435\u0434\u043e\u043c \u0437\u0430 Fedora \u0438 Debian \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 Ubuntu \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u044e\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u0430 \u043d\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u043f\u0430\u043a\u0435\u0442\u043d\u043e\u0433\u043e \u0444\u0438\u043b\u044c\u0442\u0440\u0430 nftables. \u0414\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 \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u0442\u0441\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u0430\u043a\u0435\u0442 iptables-nft, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 \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 \u0438 \u0432 iptables, \u043d\u043e \u0442\u0440\u0430\u043d\u0441\u043b\u0438\u0440\u0443\u044e\u0449\u0438\u0439 \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. \u0418\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u043f\u043b\u0430\u043d\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u0432 \u0441\u043e\u0441\u0442\u0430\u0432 \u043e\u0441\u0435\u043d\u043d\u0435\u0433\u043e \u0432\u044b\u043f\u0443\u0441\u043a\u0430 Ubuntu 20.10. \u042d\u0442\u043e \u0432\u0442\u043e\u0440\u0430\u044f […]<\/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-92493","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47N\u00eb Ubuntu 20.10 planifikojn\u00eb t\u00eb kalojn\u00eb nga iptables n\u00eb nftables | ProHoster","description":"Pas Fedora-s 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