LLDP packets are sent every 30 seconds (Cisco default?) to the destination Ethernet address of 01-80-c2-00-00-0e If you want a built-in packet capture solution that works all the way back to Win7/Server2008R2 you can use 'netsh'.īelow are my notes on how to capture CDP/LLDP packets from a server using 'netsh' and then view the captured packets on my laptop that has Wireshark installedĬDP packets are sent every 60 seconds (Cisco default?) to the destination Ethernet address of 01-00-0c-cc-cc-cc PktMon is only available in Win10/Server2019. Microsoft Network Monitor (NetMon) and Wireshark (pcapng) compatibilityĭrop reporting is only available for supported componentsīleeping Computer has a blog post with some examples.
Runtime packet filtering with encapsulation support
Packet drop detection, including drop reason reporting Packet capture at multiple locations of the networking stack Below are some of the main capabilities and limitations of PacketMon in Windows 10 and Windows Server 2019 version 2004 (May 2020 Update). Since then, its functionality has been evolving through Windows releases. Packetmon was first released in Windows 10 and Windows Server 2019 version 1809 (October 2018 update). It is available in-box via pktmon.exe command, and via Windows Admin Center extensions. The tool is especially helpful in virtualization scenarios like container networking, SDN, etc. It can be used for packet capture, packet drop detection, packet filtering and counting. Packet Monitor (PacketMon) is an in-box cross-component network diagnostics tool for Windows.
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