Ed Tittel, creator of the Exam Cram series, discusses the current network protocol analyzers that any real expert needs to know. Who exactly counts as an "expert?" Ed also sorts out which of the many available certifications are really useful in identifying true masters of protocol analysis.
InformIT Certification Reference Guide host Time Warner walks you through self-study options for the various Cisco professional certifications.
Let author and columnist Ed Tittel explain the whys and wherefores of seeking certification in protocol analysis. From network security to advanced troubleshooting, nothing beats this kind of networking credential.