TSHOOT 2.0 : Layer 2 Troubleshooting Part 3

Overview/Description
Expected Duration
Lesson Objectives
Course Number
Expertise Level

---

Overview/Description

Troubleshooting is a crucial skill for Cisco network administration. Explore various tools and strategies for correcting common Cisco Layer 2 issues.

Expected Duration (hours)
0.8

Lesson Objectives

TSHOOT 2.0 : Layer 2 Troubleshooting Part 3

use logging messages and ARP inspection to configure an interface

troubleshoot a common VLAN ACL issue

troubleshoot a connectivity issue that crosses an Ethernet rather than a WAN serial connection

diagnose and identify missing trunk configuration for a port

Course Number:
it_ccnpttv_08_enus

Expertise Level
Expert