A packet sniffer on a hub can show you a lot of traffic. Hubs see all the traffic in that particular collision...
By submitting your email address, you agree to receive emails regarding relevant topic offers from TechTarget and its partners. You can withdraw your consent at any time. Contact TechTarget at 275 Grove Street, Newton, MA.
domain. Using a switch changes things as a switch is supposed to be smart enough to know which particular port to send traffic to and block it from all the rest. Sniffing traffic there will require you to span a port so that one port is configured to receive copies of all the packets in the broadcast domain.
Related Q&A from Michael Gregg
Enterprise security expert, Michael Gregg answers a question regarding port 3389 issues when a user tries to open port 3389 RDP on their router to ...continue reading
Expert Michael Gregg answers a reader question about Snort and the interfaces it uses.continue reading
Security expert Michael Gregg notes the risks to enteprise security that mobile devices may cause.continue reading
Have a question for an expert?
Please add a title for your question
Get answers from a TechTarget expert on whatever's puzzling you.