Numere ea Boselamose ho Sesebelisoa le Inthaneteng Inthaneteng

Mecha ea k'homphieutha e sebelisa theknoloji e mengata e akarelletsang linomoro Tse ling tsa linomoro tsena (le lihlopha tsa linomoro) li na le moelelo o khethehileng. Ho ithuta hore na tsena tsohle "linomoro tsa boselamose" li bolela'ng ho ka u thusa haholo ho utloisisa lintlha tse ngata tsa metsoalle le litaba.

1, 6 le 11

Alex Williamson / Getty Images

Lisebelisoa tsa li- wireless tsa Wi-Fi li sebetsana le lihlopha tse itseng tse tloaelehileng tse bitsoang mechine . Mekhoa ea pele ea Wi-Fi e kentse seteishene sa liteishene tse 1 ho ea ho tse 14 le lisebelisoa tse ling tse nang le lihlopha tse kopanetsoeng. Channels 1, 6 le 11 ke tsona feela litsela tse tharo tse sa kopanngoeng ka mokhoa ona. Basebelisi ba marang-rang ba se nang thepa ea lehae ba ka sebelisa melemo ena ea bohlokoa ha ba ntse ba lokisetsa marang-rang a bona a Wi-Fi e le mokhoa oa ho fokotsa tšitiso ea moahelani le baahelani ba bona. Hape "

2.4 le 5

Li-network tsa Wi-Fi li atisa feela ho matha likarolo tse peli tsa pontšo ea wireless, e haufi le 2.4 GHz le e 'ngoe e haufi le 5 GHz. Lebenkele la 2.4 GHz le tšehetsa litsela tse 14 (joalokaha ho hlalositsoe ka holimo) ha sehlopha sa 5 GHz se tšehetsa tse ling tse ngata. Le hoja boholo ba Wi-Fi gear bo tšehetsa mofuta o mong kapa o mong, seo ho thoeng ke thepa e se nang thepa ea meriana e kenyelletsa mefuta e 'meli ea li-radios e lumellang mochine o le mong hore o buisane ka lihlopha tsena ka bobeli. Hape "

5-4-3-2-1

Baithuti le litsebi ka tloaelo ba rutoa puso ea 5-4-3 ea marang-rang ho ba thusa ho sebetsa ka lintlha tse tsoetseng pele tsa theknoloji joaloka libaka tsa ho thulana le ho lieha ho phatlalatsoa. Hape "

10 (le 100 le 1000)

Litekanyo tse phahameng tsa data tsa marang-rang a tloaelehileng a Ethernet ke megabits e 10 ka motsotsoana (Mbps). Ha thekenoloji ena ea litekanyetso e tsoetse pele lilemong tsa bo-1990 le 2000, marang-rang a Fast Ethernet a tšehetsang 100 Mbps e bile tekanyo e kholo, e lateloa ke Gigabit Ethernet ho 1000 Mbps. Hape "

11 (le 54)

Lintlha tsa boholo-holo tsa lintlha tsa boholo-holo tsa marang-rang a marang-rang a lehae a thehiloeng ho 802.11b e ne e le 11 Mbps. Sephetho sa 802.11g se latelang sa Wi-Fi se ekelitse tekanyo ena ho 54 Mbps. Matsatsing a kajeno, lebelo la Wi-Fi la 150 Mbps le le phahameng le teng le teng. Hape "

13

DNS Servers Root (A ho feta M). Bradley Mitchell, About.com

Lebitso la Lebitso la Domain (DNS) le laola mabitso a marang-rang a Inthaneteng ho pota lefatše. Ho finyella boemong boo, DNS e sebelisa pokello ea lihlopha tsa basebeletsi ba morao-rao. Motso oa bolaoli bo botle o lula sethaleng sa 13 DNS motsoako oa li-server tse bitsoang 'A' ka 'M.' Hape "

80 (le 8080)

Tšebelisanong ea TCP / IP , likarolo tse utloahalang tsa lisebelisoa tsa puisano li laoloa ka mokhoa oa lipalo tsa port . 80 ke nomoro e tloaelehileng ea palo e sebelisoang ke liwebsaete tsa marang-rang ho amohela likōpo tse kenang tsa HTTP ho libabelli tsa Websaete le bareki ba bang. Libaka tse ling tsa marang-rang tse kang li-laboratory test labs li boetse li sebelisa sekepe sa 8080 ka kopano e le sebaka se seng ho isa ho 80 ho qoba lithibelo tsa theknoloji tšebelisong ea likoung tse fokolang tse baloang Linux / Unix. Hape "

127.0.0.1

Li-adapter tsa mekhoa ka ho sebelisa kopano ena aterese ea IP ea "loopback" - tsela e khethehileng ea puisano e lumellang sesebelisoa hore se romele melaetsa. Hangata baenjiniere ba sebelisa mokhoa ona ho thusa ho hlahloba lisebelisoa tsa marang-rang le lik'ebetsong. Hape "

192.168.1.1

Ena aterese ea IP e ikemetseng e ile ea tsebahala malapeng ka li-routers tsa mahae a mahae a tsoang ho Linksys le bahlahisi ba bang ba e khethileng (ho tloha palo e kholo ea palo) ha fektheri e sa fumanehe bakeng sa mookameli ea kenang. Tse ling tse tloaelehileng tsa li-IP tsa router li kenyelletsa 192.168.0.1 le 192.168.2.1 . Hape "

255 (le FF)

Otho e le 'ngoe ea data ea k'homphieutha e ka boloka ho fihlela ho 256 litekanyetso tse fapaneng. Ka kopano, lik'homphieutha li sebelisa li-bytes ho emela lipalo pakeng tsa 0 le 255. Tsamaiso ea ho rarolla IP e latela kopano ena, ho sebelisa linomoro tse kang 255.255.255.0 joaloka mask a marang-rang. Ka IPv6 , foromo ea hexadecimal ea 255 - FF - e boetse ke karolo ea morero oa ho bua. Hape "

500

Phoso ea HTTP 404.

Melaetsa e meng ea phoso e bontšitsoeng ho sebapali sa Websaete e kopantsoe le likhoutu tsa HTTP . Har'a tsena, phoso ea HTTP 404 ke eona e tsejoang ka ho fetisisa, empa e atisa ho bakoa ke mathata a lenaneo la Websaete ho e-na le khokahanyo ea marang-rang. HTTP 500 ke tloaelo e tloaelehileng ea phoso e hlahisitsoeng ha seva sa Websaete se sitoa ho arabela likōpo tsa marangrang ho tsoa ho mofani, le hoja liphoso tse 502 le 503 li ka boela tsa etsahala maemong a itseng. Hape "

802.11

Mokhatlo oa Baenjiniere ba Motlakase le oa Motlakase (IEEE) o laola lelapa la litsamaiso tsa marang-rang tse se nang mohala tlasa palo "802.11." Melao ea pele ea Wi-Fi 802.11a le 802.11b e ile ea amoheloa ka 1999, e lateloa ke liphetolelo tse ncha tse kenyeletsang 802.11g, 802.11n le 802.11ac . Hape "

49152 (ho fihlela ho 65535)

Linaha tsa port tsa TCP le UDP tse qalang ka 49152 li bitsoa likoung tse matla , likoung tsa poraefete kapa lipere tsa ephemeral . Libaka tse matla li sa tsamaisoe ke sehlopha se busang se kang IANA ebile ha se na lithibelo tse khethehileng tsa ho sebelisa. Litšebeletso li tšoara sekepe se le seng kapa tse ling tse sa lefelloeng ka har'a mebala ena ha ho hlokahala hore li etse mekhoa e mengata ea lits'ebetso tse kholo.