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.
- 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.
- Establish a HyperTerminal or other terminal emulation program connection to the router.
- From the privileged EXEC mode prompt of the terminal, issue the show version command. Record the following details:
Results will vary; examples shown.
IOS version ______________________________ 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
- 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
- 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 Cisco.com (1)
- Go to the website http://www.cisco.com.
- 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 cisco.com search functions to find the IOS Software Selector.
- Roll over the Support tab and select Support.
- On the Support page, under Frequently Used Resources, click Tools & Resources.
- At the bottom of the Tools & Resources page, click the Show All Tools button to display tools by category.
- Scroll to the Software section.
- Click Cisco IOS Software Selector.
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