Axis C1004-E - Time Synchronization and Host Names; NAT Traversal Setup

AXISC1004-ENetworkCabinetSpeaker
Aboutsystemoptions
Domainname-Enterthedomain(s)tosearchforthehostnameusedbytheAxisproduct.Multipledomainscanbeseparatedby
semicolons.Thehostnameisalwaystherstpartofafullyqualieddomainname,forexample,myserveristhehostnameinthe
fullyqualieddomainnamemyserver.mycompany.comwheremycompany.comisthedomainname.
Primary/SecondaryDNSserver-EntertheIPaddressesoftheprimaryandsecondaryDNSservers.ThesecondaryDNSserveris
optionalandwillbeusediftheprimaryisunavailable.
NTPConguration
NTP(NetworkTimeProtocol)isusedtosynchronizetheclocktimesofdevicesinanetwork.TheNTPsettingsareconguredunder
SystemOptions>Network>TCP/IP>Advanced.
SelectObtainNTPserveraddressviaDHCPtousetheNTPsettingsprovidedbytheDHCPserver.
Tomakemanualsettings,selectUsethefollowingNTPserveraddressandenterthehostnameorIPaddressoftheNTPserver.
HostNameConguration
TheAxisproductcanbeaccessedusingahostnameinsteadofanIPaddress.ThehostnameisusuallythesameastheassignedDNS
name.ThehostnameisconguredunderSystemOptions>Network>TCP/IP>Advanced.
SelectObtainhostnameviaIPv4DHCPtousehostnameprovidedbytheDHCPserverrunningonIPv4.
SelectUsethehostnametosetthehostnamemanually.
SelectEnabledynamicDNSupdatestodynamicallyupdatelocalDNSserverswhenevertheAxisproduct’sIPaddresschanges.
Formoreinformation,seetheonlinehelp
.
Link-LocalIPv4Address
Link-LocalAddressisenabledbydefaultandassignstheAxisproductanadditionalIPaddresswhichcanbeusedtoaccess
theproductfromotherhostsonthesamesegmentonthelocalnetwork.TheproductcanhaveaLink-LocalIPandastatic
orDHCP-suppliedIPaddressatthesametime.
ThisfunctioncanbedisabledunderSystemOptions>Network>TCP/IP>Advanced.
HTTP
TheHTTPportusedbytheAxisproductcanbechangedunderSystemOptions>Network>TCP/IP>Advanced.Inadditiontothe
defaultsetting,whichis80,anyportintherange1024–65535canbeused.
HTTPS
NATtraversal(portmapping)forIPv4
Anetworkrouterallowsdevicesonaprivatenetwork(LAN)toshareasingleconnectiontotheInternet.Thisisdonebyforwarding
networktrafcfromtheprivatenetworktothe“outside”,thatis,theInternet.Securityontheprivatenetwork(LAN)isincreased
sincemostroutersarepre-conguredtostopattemptstoaccesstheprivatenetwork(LAN)fromthepublicnetwork(Internet).
UseNATtraversalwhentheAxisproductislocatedonanintranet(LAN)andyouwishtomakeitavailablefromtheother(WAN)side
ofaNATrouter.WithNATtraversalproperlycongured,allHTTPtrafctoanexternalHTTPportintheNATrouterisforwardedto
theproduct.
NATtraversalisconguredunderSystemOptions>Network>TCP/IP>Advanced.
Note
•ForNATtraversaltowork,thismustbesupportedbytherouter.TheroutermustalsosupportUPnP
®
.
•Inthiscontext,routerreferstoanynetworkroutingdevicesuchasaNATrouter,Networkrouter,InternetGateway,
Broadbandrouter,Broadbandsharingdevice,orasoftwaresuchasarewall.
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