![]() You will also need root access, otherwise the tcpdump won’t be able to capture traffic and you’ll see an error stating You don’t have permission to capture on that device. In order to capture traffic with the tcpdump command, you’ll need to connect to the remote computer through SSH. Capturing packets with tcpdump remotely through SSH This is useful when you don’t have physical access to the remote machine or are running it ‘headless,’ i.e. Then the captured traffic can be copied to the local computer for analysis with Wireshark. The goal is to use tcpdump commands on the remote computer, through SSH, to capture network traffic.
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