Proxmox, yomwe imadziwika kuti ikupanga kugawa kukhazikitsa ma seva okhazikika, kutulutsidwa kogawa . Proxmox Mail Gateway ikuwonetsedwa ngati njira yosinthira mwachangu popanga dongosolo loyang'anira kuchuluka kwa maimelo ndikuteteza seva yamkati yamakalata.
Kuyika chithunzi cha ISO kwaulere kutsitsa. Zogawa-zapadera zololedwa pansi pa AGPLv3. Kuti muyike zosintha, zonse zolipira za Enterprise ndi , zomwe zimasiyana mulingo wa kukhazikika kwa zosintha. Gawo ladongosolo lagawidwe limachokera pa phukusi la Debian 10 (Buster) ndi Linux 5.3 kernel. kukhazikitsa zida za Proxmox Mail Gateway pamwamba pa ma seva omwe ayamba kale kutengera Debian 10.
Proxmox Mail Gateway imagwira ntchito ngati seva ya proxy yomwe imagwira ntchito ngati khomo pakati pa netiweki yakunja ndi seva yamkati yamakalata yotengera MS Exchange, Lotus Domino kapena Postfix. Ndizotheka kuyang'anira maimelo onse omwe akubwera ndi otuluka. Zolemba zonse zamakalata zimagawidwa ndipo zimapezeka kuti ziwunikidwe kudzera pa intaneti. Ma grafu onsewa amaperekedwa kuti awone momwe zimakhalira, komanso malipoti osiyanasiyana ndi mafomu kuti adziwe zambiri za zilembo zenizeni komanso momwe amaperekera. Imathandizira kupanga masinthidwe amagulu kuti apezeke kwambiri (kusunga seva yoyimilira yolumikizana, deta imalumikizidwa kudzera munjira ya SSH) kapena kusanja katundu.
Sefa yathunthu yachitetezo, spam, phishing ndi kusefa ma virus imaperekedwa. ClamAV ndi Google Safe Browsing amagwiritsidwa ntchito kuletsa zolumikizira zoyipa, ndipo njira zingapo zozikidwa pa SpamAssassin zimaperekedwa motsutsana ndi sipamu, kuphatikiza kuthandizira kutsimikizira kwa wotumiza, SPF, DNSBL, greylisting, Bayesian classification system ndi kutsekereza kutengera spam URIs.
Pamakalata ovomerezeka, njira yosinthira yosinthira imaperekedwa yomwe imakupatsani mwayi wofotokozera malamulo oyendetsera makalata kutengera dera, wolandila / wotumiza, nthawi yolandila ndi mtundu wazinthu. Zolemba zonse zamakalata zimagawidwa ndipo zimapezeka kuti ziwunikidwe kudzera pa intaneti. Ma grafu onsewa amaperekedwa kuti awone momwe zimakhalira, komanso malipoti osiyanasiyana ndi mafomu kuti adziwe zambiri za zilembo zenizeni komanso momwe amaperekera.
waukulu :
- Thandizo lowonjezera popanga masiginecha a digito a DKIM (DomainKeys Identified Mail) pamaimelo otuluka. Kukonzekera kugwiritsa ntchito DKIM, mawonekedwe a intaneti amaperekedwa omwe amalola kuphatikizidwa kwa DKIM kumadera ena;
- Dongosolo latsopano lawonjezedwa kuti mukhazikitse zomata zomwe zachotsedwa, mwachitsanzo, ma virus kapena pulogalamu yaumbanda itayambika. M'malo mochotsedwa, zomata zoterezi zitha kuikidwa pambali limodzi ndi maimelo kuti afufuzidwe pambuyo pake ndi woyang'anira;
- Mawonekedwe a intaneti akukonzedwa kuti akhazikitse zolemera zamitundu yosiyanasiyana yosefera sipamu mu SpamAssassin. Kusintha kwa zolemera kumatheka pamlingo wa malamulo aumwini, omwe amakulolani kuti musinthe machitidwe odana ndi spam kuti agwirizane ndi zomwe zikuchitika panopa. Mukhozanso kuletsa malamulo omwe amatsogolera kuzinthu zabodza;
- Njira yoyeserera yawonjezedwa pagawo la gawo la SMTP uthenga usanayikidwe pamzere ("Mzere Usanachitike"). Njirayi ndi yosagwirizana ndi Tracking Center;
- Kuwongolera kasamalidwe kazinthu ndi malamulo m'malo ophatikizika. Injini yosefera tsopano yadziwitsidwa za zosintha zomwe zimafunikira kukonzanso, zomwe zimachepetsa kuchuluka kwa zochitika zomwe zimafunikira kuyambiranso pamanja pmg-smtp-sefa. Zidziwitso zosintha zimatumizidwa panthawi yolumikizana ndi magulu;
- Kugawa kumalumikizidwa ndi phukusi la Debian 10.2. Linux kernel yasinthidwa kuti imasule 5.3, yobwereka ku Ubuntu 19.10.
Source: opennet.ru