Chapter 20
Troubleshooting IPv4 Routing
This chapter covers the following exam topics:
2.0 Network Access
2.8 Describe network device management access (Telnet, SSH, HTTP, HTTPS, console, TACACS+/RADIUS, and cloud managed)
3.0 IP Connectivity
3.3 Configure and verify IPv4 and IPv6 static routing
3.3.a Default route
3.3.b Network route
3.3.c Host route
3.3.d Floating static
This chapter turns our attention to routing from end-to-end across an entire enterprise network. How do you troubleshoot an IPv4 network? How do you verify correct operation, identify root causes, and fix those for various IP routing features? How do you do that in the presence of an IP addressing and subnetting plan, requiring you to apply all that subnetting math from
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