Uploaded February 2026 | Updated September 2026, 1 week ago
Port mirroring, also known as SPAN (Switched Port Analyzer) on Cisco devices, is a network feature that copies traffic from one or multiple switch ports to another port. This is commonly used for network monitoring, troubleshooting, and security analysis. Those captured packets, as part of a packet capture file, can then be viewed with a protocol analyzer, such as Wireshark.
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🔎 Read more in our blog _What is Port Mirroring_ for more info: blog.cbt.gg/port-mirroring
🚀 *Not a CBT Nuggets subscriber? Sign up for a FREE trial today:* training.cbt.gg/sbp
📔 FREE IT Certification Guides: prerequisites and experience needed for popular IT certifications : training.cbt.gg/mwu
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#networkplus #networking #ittraining #cisco #itcertifications #onlinetraining #itprofessional #sysadmin #networkadmin #comptia #adept #cbtnuggets
Port mirroring, also known as SPAN (Switched Port Analyzer) on Cisco devices, is a network feature that copies traffic from one or multiple switch ports to another port. This is commonly used for network monitoring, troubleshooting, and security analysis. Those captured packets, as part of a packet capture file, can then be viewed with a protocol analyzer, such as Wireshark.
👉 👉 Get ready for the *CompTIA Network+* exam with CBT Nuggets trainer Keith Barker: training.cbt.gg/slo
🔎 Read more in our blog _What is Port Mirroring_ for more info: blog.cbt.gg/port-mirroring
🚀 *Not a CBT Nuggets subscriber? Sign up for a FREE trial today:* training.cbt.gg/sbp
📔 FREE IT Certification Guides: prerequisites and experience needed for popular IT certifications : training.cbt.gg/mwu
-----------------
#networkplus #networking #ittraining #cisco #itcertifications #onlinetraining #itprofessional #sysadmin #networkadmin #comptia #adept #cbtnuggets
