What is a network tap?

Last Updated: May 20, 2021
IT Exam Items Repository › Category: CCNA CyberOps › What is a network tap?

What is a network tap?

  • a Cisco technology that provides statistics on packets flowing through a router or multilayer switch
  • a technology used to provide real-time reporting and long-term analysis of security events
  • a feature supported on Cisco switches that enables the switch to copy frames and forward them to an analysis device
  • a passive device that forwards all traffic and physical layer errors to an analysis device

Explanation: A network tap is used to capture traffic for monitoring the network. The tap is typically a passive splitting device implemented inline on the network and forwards all traffic, including physical layer errors, to an analysis device.

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