Tokollo e nkehang ea OpenBGPD 8.2

Ho hlahisitsoe tokollo ea khatiso e nkehang ea sephutheloana sa litsamaiso sa OpenBGPD 8.2, se ntlafalitsoeng ke baetsi ba projeke ea OpenBSD mme e ikamahanya le maemo ho sebelisoa ho FreeBSD le Linux (tšehetso bakeng sa Alpine, Debian, Fedora, RHEL/CentOS, Ubuntu e phatlalalitsoe). Ho netefatsa hore hoa khoneha, likarolo tsa khoutu ho tsoa ho merero ea OpenNTPD, OpenSSH le LibreSSL li ile tsa sebelisoa. Porojeke e tshehetsa boholo ba ditlhaloso tsa BGP 4 mme e dumellana le ditlhoko tsa RFC8212, empa ha e leke ho amohela tse kgolo mme e fana haholo ka tshehetso bakeng sa mesebetsi e tsebahalang haholo le e atileng.

Nts'etsopele ea OpenBGPD e etsoa ka ts'ehetso ea mongolisi oa sebaka sa Marang-rang oa RIPE NCC, e nang le thahasello ea ho tlisa ts'ebetso ea OpenBGPD molemong oa ho sebelisoa ho li-server bakeng sa ho tsamaisa libakeng tsa phapanyetsano ea sephethephethe (IXP) le ho theha sebaka se felletseng. mefuta e meng ea sephutheloana sa BIRD (ho tloha likhethong tse bulehileng ka ts'ebetsong ea protocol ea BGP, o ka hlokomela merero ea FRrouting, GoBGP, ExaBGP le Bio-Routing).

Morero o tsepamisitse maikutlo ho netefatseng boemo bo phahameng ba polokeho le ts'epo. Bakeng sa ts'ireletso, ho sebelisoa netefatso e tiileng ea ho nepahala ha litekanyo tsohle, mekhoa ea ho beha leihlo ho lateloa ha meeli ea buffer, karohano ea litokelo, le thibelo ea phihlello ea mehala ea sistimi. Melemo e meng e kenyelletsa syntax e bonolo ea puo ea tlhaloso ea tlhophiso, ts'ebetso e phahameng le ts'ebetso ea memori (mohlala, OpenBGPD e ka sebetsa ka litafole tsa routing tse nang le likenyo tse likete tse makholo).

Liphetoho tsa bohlokoa phetolelong e ncha:

  • Ts'ebetsong ea mokhoa oa ASPA (Autonomous System Provider Authorization) o sebelisitsoeng ho BPG ho netefatsa litsela tsa AS_PATH, ho fana ka tumello ea litsamaiso tsa bafani ba ikemetseng, le ho sireletsa khahlanong le ho lutla ha litsela tse fosahetseng ho ntlafalitsoe. Ts'ebetsong ea ASPA e tlisitsoe hore e lumellane le litlhaloso tsa draft-ietf-sidrops-aspa-verification-16 le draft-ietf-sidrops-aspa-profile-16, 'me e fetotsoe ho sebelisa litafole tsa ho sheba tse ikemetseng ntle le AFI (Adress Family Indicator. ).
  • E lokisitse bothata ho khoutu ea parser ea molaetsa oa netlink e amanang le qeto e fosahetseng ea boholo ba molaetsa le ho lebisa kotsing sethaleng sa Linux.
  • Khoutu ea ho hlahisa melaetsa ea UPDATE e fetotsoe ho sebelisa ibuf API e ncha.
  • Melaetsa ea liphoso e ntlafalitsoeng e bonts'itsoeng ho bgpctl ha u leka ho sebelisa likarolo tse sa tšehetsoeng ke mofuta o nkehang oa OpenBGPD.
  • Mohlala oa molao oa sefe ea GRACEFUL_SHUTDOWN o fetotsoe hore e sebetse feela ka linako tsa ebgp.

Source: opennet.ru

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