![]() ![]() To enable real time monitoring, just add the -l parameter as shown below: pktmon start -etw -p 0 -l real-time Related article: Test Network Connectivity with PowerShell Test-Connection ETL logs can be read by Microsoft’s Network Monitor, but the software is deprecated. Providing that you are using at least Windows 10 version 2004, you can enable real time packet monitoring in the command line window and convert the ETL logs to PCAPNG format, which is used by the popular Wireshark network monitor. pktmon filter add -i 10.0.0.1 -t tcp syn Real time monitoring and converting ETL logs to Wireshark (PCAPNG) Format The command below sets up a filter to capture all SYN packets sent or received by the IP address 10.0.0.1. For example, PacketMon can be set up to filter MAC addresses, IP addresses, ports, EtherType, transport protocol, and VLAN Id. Image #3 Expand How to Monitor Network Activity Using Windows 10 Packet Monitor (Image Credit: Russell Smith) The resulting log (PktMon.etl) will be stored in C:\WINDOWS\system32. To start monitoring on all network ports, and just the first 128 bytes of each packet, run: pktmon start -etw Now let’s list the filters to see if they were successfully added: pktmon filter list ![]() Let’s add two filters for ports 80 and 443. It isn’t compulsory to add filters, but if you don’t, PacketMon will capture literally everything. You can then add some filters and start monitoring. Create PacketMon filters and start monitoringīefore you can use PacketMon, you need to open an elevated command-line prompt. PacketMon also lets you perform a high-level packet flow analysis without need to look at log data. This helps IT pros determine whether a packet was dropped, where it was dropped, or if it reached its destination. PacketMon also provides extra information, like why a packet was dropped. In the latest version of Packet Monitor, when a packet is dropped by a supported network component in the stack, PacketMon reports it. ![]() Packet Monitor (PacketMon) can intercept packets at all the different layers of the network stack so that you can trace the packet route. Image #1 Expand How to Monitor Network Activity Using Windows 10 Packet Monitor (Image Credit: Microsoft) ![]()
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