• Online, Self-Paced

Further enhance your Layer 2 troubleshooting knowledge by diagnosing issues and applying corrective action based on a given scenario.

Learning Objectives

TSHOOT 2.0 : Layer 2 Troubleshooting Part 2

  • troubleshoot, plan, and implement a fix for a VLAN interface for a device that cannot ping the default gateway
  • correct a configuration mode that is preventing the creation of a VLAN
  • diagnose and troubleshoot a port channel issue
  • troubleshoot a connectivity issue by establishing a trunk
  • isolate and troubleshoot a port-security configuration issue when an interface is in an err-disabled state
  • update a trunk configuration and verify it solves an issue with HSRP

Framework Connections

The materials within this course focus on the NICE Framework Task, Knowledge, and Skill statements identified within the indicated NICE Framework component(s):

Specialty Areas

  • Network Services

Specialty Areas have been removed from the NICE Framework. With the recent release of the new NICE Framework data, updates to courses are underway. Until this course can be updated, this historical information is provided to give better context as to how it can help you with your cybersecurity goals.

Feedback

If you would like to provide feedback for this course, please e-mail the NICCS SO at NICCS@hq.dhs.gov.