
Troubleshooting Guide 5-1
CHAPTER 5
ROUTING PROBLEMS
This chapter provides a troubleshooting guide that identifies some of the more common routing problems in a
network environment. Refer to the following list and proceed to the appropriate section shown in parentheses
for the possible causes and remedy.
1. Cannot Set a Router to the Enable Mode — (Section 5.1)
2. The Router Does Not Boot Normally — (Section 5.2)
3. Device Cannot Establish IP Communication with Another Device Across a Router, but Can Establish IP
Communication Locally — (Section 5.3)
4. Cannot Communicate with Another Network, Network Not Listed or Listed as Unreachable in Router
Routing Table — (Section 5.4)
5. Configured an EMM-E6 or NBR Series Bridge for Routing, but It Doesn’t Work — (Section 5.5)
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