Abstract In network monitoring and troubleshooting, obtaining traffic visibility is critical. This paper compares two main approaches: SPAN ports and network TAPs. SPAN ports are a switch mirroring feature that is easy to configure but suffers from traffic loss and limited visibility, while network T ...

Foreword In recent years, there has been an increase in the variety of attack methods used by crooks - ransomware, business e-mail attacks (BEC), CEO fraud, spear phishing, voice phishing (vishin), and other attacks that have been used in the past few years. ...