This chapter covers the following exam topics:
Identify and correct common network problems
Troubleshoot and resolve routing issues
Routing is enabled
Routing table is correct
Correct path selection
The first step in troubleshooting any networking technology is to understand what should happen under normal conditions. Then, the troubleshooting process can compare the current network behavior with what should be happening, looking for differences, until the root cause of those differences can be found.
This chapter begins with a review of the ICND1 book’s discussion about how IPv6 works normally. Thankfully, IPv6 has many similarities to IPv4, other than the obvious differences in addressing. ...