Universal Plug and Play (UPnP) is a set of networking protocols that permits networked devices to seamlessly discover each other's presence on the network and establish functional network services for data sharing, communications, and entertainment.
Questions tagged [upnp]
539 questions
2
votes
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Can I instantly forward a port-range with UPnP?
I am currently using the COM object "Interop.NATUPNPLib" in order to port-forward a couple of ports using UPnP.
I can forward ports individually just fine, but now I have a port range that I want to add (say 8463 through 8467), but all that this COM…

René Sackers
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UPnP auto select external port
I am trying to make an application that utilizes UPnP if necessary to open ports so incoming transmissions can be received. The thing is, I don't want to specify an external port (because one, the external port doesn't matter for the application to…

LRFLEW
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Windows COM action invoke on UPNP
I'm working with COM UPnP. I'm trying to send SetAVTransportURI action to urn:upnp-org:serviceId:AVTransport. SetAVTransportURI requires 3 params:
InstanceID: 0
CurrentURI: http://192.168.0.8/test/1.mp3
CurrentURIMetaData: empty string
after…

Matt Rutkowski
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With multi-router set up, upnpc maps to secondary router ip instead of external ip
I'm trying to use UPnP to open a port, so I'm experimenting with miniupnpc. I've observed a handful of people use and suggest upnpc -a to open the specified external port and point it to the…

Ambika E
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client server app upnp / port forward question
I am thinking about writing a client server app using sockets in c#. My question is, if the server is behind a router and upnp is enabled, once the server starts listening does upnp automatically forward data incoming to that computer if it is…

brux
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what are all the possible options for "class" attribute in the Metadata of AVTransport service's SetCurrentURI of UPNP
I am trying to find all the possible options for the "class" attribute in the metadata DIDL XML piece for the AVTransport service used by UPnP. I couldn't find them in the official specs and my only source was this page. The options I got are these…

Kaki Master Of Time
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UPnP hole punching can't use external IP to access device on local subnet
I have a somewhat unique situation where I require the ability to perform NAT hole punching for a multi node peer to peer type application; where all nodes must reference each other from publicly accessible IP addresses, even when some of those…

Maxim Gershkovich
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Searching for UPnP devices using SSDP
I want to search for my media player on the network. Am I right in thinking it is done using SSDP m-search?
Also, when I switch the device on, will it broadcast its availability? How do I go about listening for that broadcast, and how do I send the…

JustAnotherNetizen
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Having trouble with Scala's "repsep" as seen in parser combinators
Please help! I am trying to build a parser to parse SSDP messages as defined in the UPnP protocol. (see "Discovery" section)
Basically it's a header of HTTP OK, followed by name: value pairs, and finally a blank line.
After roughly 5000…

Dan Billings
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iOS UPnP Server
I wrote a UPnP controller for iOS on Obj-C using cybergarage and now I want to add a UPnP Server for the same app using the same cybergarage library.
But I got a problem: I didnt found any tutorials or good documentation for anything except…

spe
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C/C++ UPNP NAT Traversal Winsock Implementation
I'm currently working with P2P Network over the Internet using C/C++ and Winsock2. With that, I want to do port forwarding with the router using UPNP (I know some router does not have UPNP, I just need to do this with this technology).
I want to…

Techreator
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LG TV UPnP/DLNA error illegal mime-type
I'm trying to write a python script that plays an video file on my LG Smart television. So far I've set up minidlna server that can stream audio and video. It works from other devices on the same lan. Then I have the following code to play something…
user7451701
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NAT Possible with Zero Configuration Networking
Is it possible in windows which has static ip set in his system can take ip from 169.254.0.0/16 pool and set its gateway as 169.254.1.1 automatically from linux server.
So that each request can be NAT if required .
I thought GRP(Gateway response…

sfg2k
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Upnp control point cannot playing audio
Is this the correct format to set the SetAVTransportURI action?
echo '
…

arjun
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How to make upnp action?
I want to implement port-forwarding using intel-upnp.
I got XML data like:
Device found at location: http://192.168.10.1:49152/gatedesc.xml
service urn:schemas-upnp-org:service:WANIPConnection:1
controlurl /upnp/control/WANIPConn1
eventsuburl…

n2v2rda2
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