Makombiyuta mashandisi anoshandisa mitambo yakawanda inosanganisira nhamba. Zvimwe zvezviwero izvi (nemapoka ehuwandu) zvinoreva zvakananga. Kudzidza kuti izvozvi zvose "magetsi nhamba" zvinorevei zvinogona kukubatsira kuti unzwisise zvakasiyana-siyana zvekubatana kwemashoko uye nyaya.
1, 6 uye 11
Wi-Fi wireless network inoshanda mumapoka akasiyana-siyana anonzi channels . Iko yepakutanga ye Wi-Fi mitemo yakagadzirisa zviyero zvezvivako zvinosvika 1 kusvika ku14 nezvimwe zviyero zvine mabheji akaputika. Channels 1, 6 uye 11 ndiyo chete mitatu inenge isiri iyo inoputira mitsara ino muchikwata ichi. Clever wireless home network vatungamiri vanogona kushandisa zvinyorwa izvi zvinokosha pavanenge vachigadzira mitambo yavo ye Wi-Fi senzira yekuderedza kudengenyeka kwechiratidzo kune vavakidzani vavo. Zvimwe »
2.4 uye 5
Wi-Fi miterevhisi inongodaro inomhanya kupfuura zvikamu zviviri zvetambo dzisina wire signal, imwe iri pedyo ne 2.4 GHz uye imwe iri pedyo ne5 GHz. Ita 2.4 GHz band inotsigira zvikamu 14 (sezvinotsanangurwa pamusoro) apo bhandi re5 GHz rinotsigira zvakawanda. Kunyange zvazvo vazhinji veWi-Fi gear vachitsigira rumwe rudzi kana rumwe, zvinonzi kaviri-band wireless vifaa zvinosanganisira maviri emhando dzemavhidhiyo inoita kuti imwe chete yekushandisa iwirirane pazvikwata zvacho zvose. Zvimwe »
5-4-3-2-1
Vadzidzi uye vadzidzisi vane tsika vakadzidzisa 5-4-3 mutongi wekugadzirwa kwemagetsi kuti avabatsire kushanda nemamwe mafungiro epamusoro ekugadzirwa kwemashoko edzimba dzekugadzirisa uye kuparidzirwa kunonoka. Zvimwe »
10 (uye 100 uye 1000)
Nhamba yepamusoro yehuwandu hwemashoko emitambo yeEthernet mitambo ndiyo megabiti 10 pamusi wechipiri (Mbps). Sezvo teknolojia iyi yepamusoro yakagadzirwa munguva yema1990 nema2000, maEndaneti Ethernet anotsigira 100 Mbps yakava yehuwandu hunokosha, inotevera Gigabit Ethernet pa 1000 Mbps. Zvimwe »
11 (uye 54)
Izvo zvakanyanyisa kudarika dhigiriji yekutanga yeWi-Fi mishonga yepamusoro yakabva pa802.11b yaiva 11 Mbps. Yakazotevera 802.11g version ye Wi-Fi yakawedzera chiyero ichi kusvika 54 Mbps. Mazuva ano, Wi-Fi inokurumidza kusvika 150 Mbps uye yakakwirira inogonawo. Zvimwe »
13
The Domain Name System (DNS) inoshandisa mazita echirongwa cheInternet munyika yose. Kuti uwedzere kusvika kumwero iwoyo, DNS inoshandisa mazita ekuchengetedza mavhareji epa database. Pamukati wehutungamiri huri muchengeti we 13 DNS midzi sevharesi yemasumbu anonzi "A" kuburikidza ne 'M' Zvimwe »
80 (uye 8080)
MuTCP / IP kusungirirana, magumo anogadziriswa emakambani ekukurukurirana anotungamirirwa kuburikidza nehurongwa hwemashamba ekufambisa . 80 ndiyo nhamba yepamusoro yechiteshi inoshandiswa neWeb servers kuti iwane zvikumbiro zveHTTP zvinouya kubva paWeb browsers nevamwe vatengi. Dzimwe nzvimbo dzeWeb-based dzakadai saunyanzvi yekuongorora marabhu dzinoshandisawo chiteshi chekoti 8080 nekokorodzano sechinoshandiswa kusvika kune makumi masere nemakumi mana nemasere kudzivirira mitemo yezvigadzirwa zvepamusoro pakushandiswa kwemahofisi asina kuverengwa pane Linux / Unix systems. Zvimwe »
127.0.0.1
Ma-adapter emagetsi kuburikidza nekushandiswa kwekokorodzano iyi IP kero ye "loopback" - imwe nzira yekukurukurirana inobvumira chigadziro kutumira mharidzo pachayo. Injiniya dzinowanzoshandisa nzira iyi kubatsira kubatsira kuongorora maitirwe emagetsi uye kushandiswa. Zvimwe »
192.168.1.1
Iyi kero yepaI IP yakave yakakurumbira mumhuri nehanzvadzi dzemakambani ebandaneti kubva kuLizilys nevamwe vanogadzira iyo yakasarudza (kubva pakati pehombe huru yenhamba) sezvo firati isingakwanisi kuti mutungamiri apinde. Zvimwe zvakakurumbira zve router IP mazita anosanganisira 192.168.0.1 uye 192.168.2.1 . Zvimwe »
255 (uye FF)
Nharo imwe chete yekombiyuta yedhadha inogona kuchengeta kusvika ku256 maitiro akasiyana. Nekokorodzano, makombiyuta anoshandisa mabhii kuimira nhamba pakati pe 0 ne5 255. IP addressing system inotevera musangano uyuchete , uchishandisa nhamba dzakadai sa 255.255.255.0 semasikisi emasikirwo . Mu IPv6 , fomu ye hexadecimal ye 255 - FF - inosanganisira chikamu chekutaura kwayo. Zvimwe »
500
Mamwe mapurogiramu ekukanganisa akaratidzwa muWeb browser webhusa akabatanidza neHTTP kodhi dzekodhi . Pakati peizvi, HTTP kukanganisa 404 ndiyo inonyatsozivikanwa, asi iyo inowanzokonzerwa neIndaneti nyaya dzekushandura panzvimbo yehutano hwekubatanidza. HTTP 500 ndiyo inowanzokanganisa kodhi iyo iyo Web server isingakwanisi kupindura zvichemo zvekunamata kubva kune mutengi, kunyange zvikanganiso 502 uye 503 zvakare zvinogona kuitika mune mamwe mamiriro ezvinhu. Zvimwe »
802.11
Sangano reEgree Electrical and Electronics Engineers (IEEE) rinotarisira mhuri ye wireless network mitemo pasi pe nhamba "802.11." Ma Wi-Fi ekutanga mitemo 802.11a uye 802.11b akagamuchirwa muna 1999, achiteverwa nemitauro mitsva inosanganisira 802.11g, 802.11n uye 802.11ac . Zvimwe »
49152 (kusvika kune 65535)
Nhamba dzenhamba dzeTCP neDP dzinotanga ne 49152 dzinonzi mabhizimisi ane simba, ports pachake kana eperial ports . Nzvimbo dzakashata dzinotungamirirwa hazvikwanisi kutungamirirwa nedare rinodzora rakafanana neIANA uye harina mimwe mitemo inoshandiswa yekushandiswa. Nhepfenyuro dzinowanzobata rimwe kana kupfuura mamwe mahwindo asingabhadharwi muhuwandu huno kana vachida kuita micheti yakawanda yekutengesa.