Sierra Wireless Wireless Modem Uživatelský manuál Strana 9

  • Stažení
  • Přidat do mých příruček
  • Tisk
  • Strana
    / 16
  • Tabulka s obsahem
  • KNIHY
  • Hodnocené. / 5. Na základě hodnocení zákazníků
Zobrazit stránku 8
IP Manager
9 2170042
Note: The IP Manager service from Sierra Wireless is currently not a
guaranteed service though every effort is made to keep it operational
24/7.
WhenusingtheIPManagerserversofSierraWireless,since
therearemanymodemsusingtheservice,itisevenmore
imperativetohaveauniquenameforyourmodem.
DNS: Using Names Instead of
IP addresses
ThemodemhastheabilitytoqueryDNSserversinorderto
translatedomainnamesintoIPaddresses.Thisallowsyouto
usedomainnamesinplaceofIPaddressesformostofthe
configurationoptionsrequiringIPaddresses.Thisis
importantifyourmodemwillneedtocontactanothermodem
orotherdevicethathasadomainnamebutanunknownor
dynamicIPaddress(suchasanotherremotemodemusingIP
Manager).
Configuring DNS
Generally,whenyourmodemreceivesitsIPaddressfrom
yourcellularprovider,aspartoftheconnectionprocess,itwill
alsoreceiveyourcellularprovidersDNSserverstousefor
resolving(ortranslating)namestoIPaddresseswhichitwill
automaticallyconfigureinthemodemsettings.Unlessyour
modemwillbe
usedonanetworkwithothermodemsor
deviceswhichhavenamesinternaltothelocalnetworkor
frequentlychangingIPaddresses,theDNSserversprovided
byyourcellularprovidershouldbeallyouneed.
Ifthemodemwillbecommunicatingwithadevicethathasa
domainnamebutchangesitsIPaddressfrequently (suchas
anotherAirLinkmodemusingIPManager)orisonanetwork
wheredevicesareaccessedbynamesratherthanIPaddresses,
youwillwanttoputinanalternate
DNS(*DNSUSER)where
thatdomainisupdated,suchastheIPManagerserverthe
remotemodemisusingorthelistingofIPaddressestonames
iskept.
Zobrazit stránku 8
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Komentáře k této Příručce

Žádné komentáře