Change Store Location to Local Machine. Click Install Certificate, browse to the Downloads folder and select the Fiddler certificate. Go to Settings > Update and Security > Certificates. On your HoloLens 2, import the Fiddler certificate. Move the certificate to the Downloads folder on your HoloLens 2. The certificate will save to your desktop.Įxporting the root certificate in Fiddler Go to Fiddler Settings > HTTPS and expand Advanced Settings. On your PC, export the Fiddler certificate. Open the Start menu and go to your Wi-Fi network’s Properties page. *If your HoloLens 2 devices is running Windows Holographic builds 20279.1006 and later (Insiders and the upcoming release), use the following steps to configure proxy: Enter the port number noted above (default is 8866). Enter the IP address of the PC where Fiddler is installed. Scroll down to Manual proxy setup and toggle Use a proxy server to On. Select Network & Internet and then Proxy on the left menu. Open the Start menu and select Settings. On your HoloLens 2, configure Fiddler as the proxy server*: Selecting "Allow remote computers to connect" in Fiddler's connections settings Select Allow remote computers to connect. 
Note the listening port for Fiddler (the default is 8866). Go to Fiddler Settings and select Connections. Configure Fiddler to allow remote computers to connect then: HoloLens 2 devices and your PC must be on the same network. Configure Fiddler to capture HTTP traffic from HoloLens 2 To troubleshoot this, you can use Fiddler to capture and decode the HTTPS sessions, enabling discovery of network level-issues. 
After being installed on your HoloLens 2, the app can't authenticate to the back-end server through HTTPS. Fiddlerįor example, let's say you have an authentication issue with a custom line of business (LOB) application. In this blog, we’ll go over some examples of when to use these tools, along with installing and configuring them with your HoloLens 2. This makes it easy to identify what traffic is crossing your network to your HoloLens 2, how much of it, how frequently, how much latency there is between certain hops, and so forth. Wireshark is a network protocol analyzer primarily used to inspect TCP/UDP traffic from and to your HoloLens 2 devices. Uncovering end-user authentication issues for the HTTPS apps used in your organization drives better productivity and efficiency for your HoloLens 2 use cases. It captures every HTTP request the computer makes and records everything associated with it. If network issues are an obstacle to successfully deploying and using HoloLens 2 in your organization, learn how two well-known network diagnostic tools, Fiddler and Wireshark can help you scan, diagnose, and identify problems.įiddler is a web debugging proxy and is used to troubleshoot HTTP(S) issues.
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