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How to capture traffic between iPhone app and AV Receiver

I’m running Wireshark on a Mac (M2 Mini). I have an AV Receiver with a wifi interface, and an iPhone 14. I’m trying to capture the traffic (I understand it is UDP) between an app on the iphone and the receiver, but not getting anything. I assume it is something basic that I don’t understand about how to set up wireshark, or something about my network setup. As far as i know, the traffic is not encrypted.

  • I have a TP-Link wifi mesh network with 3 nodes.
  • The Mac is connected to the same wifi network as the iphone and receiver.
  • The iphone and Mac are on the same node of the mesh network, the receive is on a different node
  • The Mac also has an ethernet connection to the TP-Link router.
  • I have the IP addresses of the receiver (10.0.1.19) and iPhone (10.0.1.12).
  • i can successfully ping the receiver from the Mac

I have tried the following filter: host 10.0.1.19 && host 10.0.1.12 && udp

However nothing is captured as i use the iPhone app to make changes on the receiver. I tried removing “udp” from the filter, same thing.

Would appreciate any suggestions as to why this is not working…

thanks!

How to capture traffic between iPhone app and AV Receiver

I’m running Wireshark on a Mac (M2 Mini). I have an AV Receiver with a wifi interface, and an iPhone 14. I’m trying to capture the traffic (I understand it is UDP) between an app on the iphone and the receiver, but not getting anything. I assume it is something basic that I don’t understand about how to set up wireshark, or something about my network setup. As far as i know, the traffic is not encrypted.

  • I have a TP-Link wifi mesh network with 3 nodes.
  • The Mac is connected to the same wifi network as the iphone and receiver.
  • The iphone and Mac are on the same node of the mesh network, the receive receiver is on a different node
  • The Mac also has an ethernet connection to the TP-Link router.
  • I have the IP addresses of the receiver (10.0.1.19) and iPhone (10.0.1.12).
  • i can successfully ping the receiver from the Mac

I have tried the following filter: host 10.0.1.19 && host 10.0.1.12 && udp

However nothing is captured as i use the iPhone app to make changes on the receiver. I tried removing “udp” from the filter, same thing.

Would appreciate any suggestions as to why this is not working…

thanks!

How to capture traffic between iPhone app and AV Receiver

I’m running Wireshark on a Mac (M2 Mini). I have an AV Receiver with a wifi interface, and an iPhone 14. I’m trying to capture the traffic (I understand it is UDP) between an app on the iphone and the receiver, but not getting anything. I assume it is something basic that I don’t understand about how to set up wireshark, or something about my network setup. As far as i know, the traffic is not encrypted.

  • I have a TP-Link wifi mesh network with 3 nodes.
  • The Mac is connected to the same wifi network as the iphone and receiver.
  • The iphone and Mac are on the same node of the mesh network, the receiver is on a different node
  • The Mac also has an ethernet connection to the TP-Link router.
  • I have the IP addresses of the receiver (10.0.1.19) and iPhone (10.0.1.12).
  • i can successfully ping the receiver from the Mac

I have selected both the wifi and ethernet interface on the mac and tried the following filter: host 10.0.1.19 && host 10.0.1.12 && udp

However nothing is captured as i use the iPhone app to make changes on the receiver. I tried removing “udp” from the filter, same thing.

Would appreciate any suggestions as to why this is not working…

thanks!

How to capture traffic between iPhone app and AV Receiver

I’m running Wireshark on a Mac (M2 Mini). I have an AV Receiver with a wifi interface, and an iPhone 14. I’m trying to capture the traffic (I understand it is UDP) between an app on the iphone and the receiver, but not getting anything. I assume it is something basic that I don’t understand about how to set up wireshark, or something about my network setup. As far as i know, the traffic is not encrypted.

  • I have a TP-Link wifi mesh network with 3 nodes.
  • The Mac is connected to the same wifi network as the iphone and receiver.
  • The iphone and Mac are on the same node of the mesh network, the receiver is on a different node
  • The Mac also has an ethernet connection to the TP-Link router.
  • I have the IP addresses of the receiver (10.0.1.19) and iPhone (10.0.1.12).
  • i can successfully ping the receiver from the Mac

I selected both the wifi and ethernet interface on the mac and tried the following filter: host 10.0.1.19 && host 10.0.1.12 && udp

However nothing is captured as i use the iPhone app to make changes on the receiver. I tried removing “udp” from the filter, same thing.

Would appreciate any suggestions as to why this is not working…

thanks!