Axis Q7436 - Page 52

AXISQ7436VideoEncoderBlade
SystemOptions
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
TM
.
•Inthiscontext,routerreferstoanynetworkroutingdevicesuchasaNATrouter,Networkrouter,InternetGateway,
Broadbandrouter,Broadbandsharingdevice,orasoftwaresuchasarewall.
Enable/Disable-Whenenabled,theAxisproductattemptstocongureportmappinginaNATrouteronyournetwork,usingUPnP
TM
.
NotethatUPnP
TM
mustbeenabledintheproduct(seeSystemOptions>Network>UPnP).
UsemanuallyselectedNATrouter-SelectthisoptiontomanuallyselectaNATrouterandentertheIPaddressfortherouterin
theeld.Ifnorouterisspecied,theproductautomaticallysearchesforNATroutersonyournetwork.Ifmorethanonerouteris
found,thedefaultrouterisselected.
AlternativeHTTPport-SelectthisoptiontomanuallydeneanexternalHTTPport.Enteraportintherange1024–65535.Ifthe
porteldisemptyorcontainsthedefaultsetting,whichis0,aportnumberisautomaticallyselectedwhenenablingNATtraversal.
Note
•AnalternativeHTTPportcanbeusedorbeactiveevenifNATtraversalisdisabled.ThisisusefulifyourNATrouterdoesnot
supportUPnPandyouneedtomanuallycongureportforwardingintheNATrouter.
•Ifyouattempttomanuallyenteraportthatisalreadyinuse,anotheravailableportisautomaticallyselected.
•Whentheportisselectedautomaticallyitisdisplayedinthiseld.Tochangethis,enteranewportnumberandclickSave.
FTP
TheFTPserverrunningintheAxisproductenablesuploadofnewrmware,userapplications,etc.TheFTPservercanbedisabled
underSystemOptions>Network>TCP/IP>Advanced.
Note
ThisFTPserverhasnothingtodowiththeproduct’sabilitytotransferimagesviaFTPtootherlocationsandservers.
RTSP
TheRTSPserverrunningintheAxisproductallowsaconnectingclienttostartanH.264stream.TheRTSPportnumbercanbe
changedunderSystemOptions>Network>TCP/IP>Advanced.Thedefaultportis554.
Note
H.264videostreamswillnotbeavailableiftheRTSPserverisdisabled.
SOCKS
SOCKSisanetworkingproxyprotocol.TheAxisproductcanbeconguredtouseaSOCKSservertoreachnetworksontheother
sideofarewallorproxyserver.ThisfunctionalityisusefuliftheAxisproductislocatedonalocalnetworkbehindarewall,and
notications,uploads,alarms,etcneedtobesenttoadestinationoutsidethelocalnetwork(forexampletheInternet).
SOCKSisconguredunderSystemOptions>Network>SOCKS.Formoreinformation,seetheonlinehelp.
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