What does a port -1 mean? – Digitalmunition

Home Forums What does a port -1 mean?

This topic contains 0 replies, has 1 voice, and was last updated by  BrianMiz 7 months ago.

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    I’m doing a lab in which i’m inspecting an ICS pcap file using grassmarlin. I have a private ip going to a multicast address and the source/destination port is -1. The protocol is -1 too. Can someone explain what this means?

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