Chapter 07

CHAPTER SEVEN Router Startup and Configuration

Objectives ,[object Object],[object Object],[object Object],[object Object],[object Object]

Router Setup and Startup ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Router Setup and Startup Figure 7-1: The boot process

POST ,[object Object],[object Object],[object Object],[object Object],[object Object]

POST ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

POST Figure 7-2: Output from the show version command

POST Table 7-1: Configuration register codes

Monitor Mode ,[object Object],[object Object],[object Object],[object Object]

Cisco IOS Figure 7-3: Output from the Cisco 2500 series router on bootup

Cisco IOS ,[object Object],[object Object],Figure 7-4: Output from the show flash command

Cisco IOS ,[object Object],[object Object],[object Object]

Booting from TFTP ,[object Object],[object Object],[object Object],[object Object]

Upgrading the IOS ,[object Object],[object Object],[object Object]

RXBoot Mode ,[object Object],[object Object],[object Object],[object Object]

Cisco Catalyst 1900 IOS and Configuration Management ,[object Object],[object Object],[object Object],[object Object]

Router Configuration Files Table 7-2: Important router copy commands

Router Configuration Files Table 7-2 (cont.): Important router copy commands

Methods for Making Changes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

CDP ,[object Object],[object Object],[object Object],[object Object],[object Object]

CDP Figure 7-5: Show CDP neighbor command

CDP ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

IP on the Router ,[object Object],[object Object],[object Object],[object Object]

IP on the Switch ,[object Object],[object Object],[object Object],[object Object]

IP Connectivity Table 7-3: Testing connectivity by layer

Telnet ,[object Object],[object Object],[object Object],[object Object]

IP Host Names ,[object Object],[object Object],[object Object],[object Object]

Ping and Trace ,[object Object],[object Object],[object Object],[object Object],[object Object]

Ping and Trace ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Ping and Trace ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Ping and Trace ,[object Object],[object Object],[object Object]

Ping and Trace ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

IP Route ,[object Object],[object Object],[object Object],[object Object]

Checking the Interface ,[object Object],[object Object],[object Object],[object Object],[object Object]

Checking the Interface ,[object Object],[object Object],[object Object],[object Object]

Checking the Interface Figure 7-6: Output from the show interfaces command

Clear Counters ,[object Object],[object Object],[object Object]

Debug ,[object Object],[object Object],[object Object],[object Object],[object Object]

Debug Figure 7-7: Debug all command output

Chapter Summary ,[object Object],[object Object],[object Object],[object Object]

Chapter Summary ,[object Object],[object Object],[object Object],[object Object],[object Object]

Chapter Summary ,[object Object],[object Object],[object Object]

Chapter 07

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Chapter 07