CompNtwk : Lab 3.2.2 Using show version to Create an Inventory List

Task 1: Determine the Capabilities of the IOS of a Cisco 1841 ISR

Step 1: Inspect the installed IOS

NOTE: If the PC used in this lab is also connected to your Academy LAN or to the Internet, ensure that you record the cable connections and TCP/IP settings so that these can be restored at the conclusion of the lab.

  1. Referring to Topology 1, connect the console (or rollover) cable to the console port on the router and the other cable end to the host computer with a DB-9 or DB-25 adapter to the COM 1 port. Ensure that power has been applied to both the host computer and router.
  2. Establish a HyperTerminal or other terminal emulation program connection to the router.
  3. From the privileged EXEC mode prompt of the terminal, issue the show versioncommand. Record the following details:

Results will vary; examples shown.

IOS version 12.4(1c)

Name of the system image (IOS) file  1841-ipbase-mz.124-1c.bin

IOS Feature Set IP BASE

Date of code build  Compiled Tue 25-Oct-05

Where the router IOS image booted from ROM: System

Bootstrap, Version 12.4(13r)T

Type of processor board Processor board ID FTX1118X09K

Amount of DRAM 128 MB

Number of Ethernet interfaces  2

Number of serial interfaces 2

Amount of NVRAM  191K bytes of NVRAM

Amount of flash memory 31360K bytes of ATA CompactFlash

Configuration register 0×2102

  1. Issue the show flash command. Record the following details:

Results will vary; examples shown.

The amount of flash memory available and used _______________________________________

126976 bytes available (31805440 bytes used)

The size of the IOS file 13937472 bytes

  1. Issue the show running-configuration command. Record features that indicate what the router is capable of. Jawaban: Results will vary; examples include ip subnet-zero, ip cef, ip classless

Step 2: Examine the IOS feature set on (1)

  1. Go to the website
  2. Remember that the Cisco main website changes frequently. The steps listed here representative of the procedure for accessing the resources. If the options do not appear as listed, please check with your instructor or use the search functions to find the IOS Software Selector.
  3. Roll over the Support tab and select Support.
  4. On the Support page, under Frequently Used Resources, click Tools & Resources.
  5. At the bottom of the Tools & Resources page, click the Show All Tools button to display tools by category.
  6. Scroll to the Software section.
  7. Click Cisco IOS Software Selector.



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