Video: Puas yog SIP ua haujlwm nrog Nat?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Cov NAT Txheej txheem
Thaum koj lub khoos phis tawj ua qhov kev thov rau cov peev txheej tawm hauv pej xeem hauv internet, qhov kev thov ntawd yuav muaj qhov chaw nyob raws li qhov chaw nyob hauv LAN. Rau cov kev cai uas ua tsis embed chaw nyob cov ntaub ntawv rau hauv lub payload ntawm cov ntaub ntawv pob ntawv, NAT ua haujlwm zoo xwb. Qhov ntawd tsis yog dab tsi SIP ua.
Tsis tas li ntawd, SIP NAT yog dab tsi?
Qhov teeb meem yog dab tsi SIP , VOIP & NAT ? SIP -raws li kev sib txuas lus tsis ncav cuag cov neeg siv ntawm thaj chaw hauv cheeb tsam network (LAN) tom qab firewalls thiab Network Address Translation ( NAT ) routers yeej. Firewalls yog tsim los tiv thaiv inbound tsis paub kev sib txuas lus, thiab NAT txwv cov neeg siv ntawm LAN los ntawm kev hais.
Ib yam li ntawd, SIP yog dab tsi hauv kev hu xov tooj? SIP sawv rau (Session Initiation Protocol). Nws yog tus txheej txheem uas cia cov ntawv thov tau yooj yim teeb tsa outgoing thiab incoming suab hu , tsis tas yuav tswj cov kev sib tham, kev sib txuas lus thauj mus los, lossis cov ntaub ntawv suab lossis rov qab ncaj qha.
Tom qab ntawd, lo lus nug yog, Kuv yuav ua li cas thiaj li pab tau SIP ntawm kuv lub router?
Coj mus rhaub rau koj routers web interface. Lub neej ntawd username yog admin thiab tus password default yog admin. Ntawm sab laug, nyem rau ntawm Advanced Setup thiab tom qab ntawd nyem rau ntawm NAT thiab tom qab ntawd nyem rau ntawm ALG. Uncheck lub thawv los ntawm SIP Pab tau.
SIP ALG siv rau dab tsi?
SIB ALG stands rau Application Layer Gateway, thiab muaj nyob rau hauv ntau lub lag luam routers. Nws npaj siab tiv thaiv qee qhov teeb meem tshwm sim los ntawm router firewalls los ntawm kev tshuaj xyuas VoIP tsheb (pob ntawv) thiab yog tias tsim nyog hloov kho nws. Muaj ntau lub routers muaj SIB ALG qhib los ntawm lub neej ntawd.
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