Chapter 10: Troubleshooting layer 2 and
Layer 2 and layer 3 issues can interfere with device operation and function. This chapter includes some
possible ARP, OSPF, RIP, and VRRP problems.
Work flow: Troubleshooting Layer 2 and Layer 3
The following work flow contains some typical Layer 2 and Layer 3 problems. These situations
are not dependant upon each other normally.
Troubleshooting
layer 3
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