When collecting PCAPs on your local device for SDP Client-related issues, ensure that you always collect from both the wireless/wired interface AND the tunnel interface. Otherwise, you aren’t capturing all the VPN-related traffic.

PCAPs can be captured using Wireshark.

For Windows machine running WVPN before v5.4  

Running Wireshark and selecting the wireless/wired interface and CatoNetworksVPN tunnel interface -

Step 1: Launch Wireshark and click the Capture Option.

Step 2: Select the wireless and/or wired interface, and the CatoNetworksVPN interface. 

Step 3: Click Start to start capturing traffic on the selected interface.

For Windows machine running WVPN v5.4 and later

For MAC machine

Step 1: Open the MVPN and check assigned Cato IP address

Step 2: Launch the terminal and run “ifconfig”. Then check which utun interface was assigned with the Cato IP address

Step 3: Launch wireshark and select wireless and/or wired interface, and the associated utun interface as identified in Step 2.