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Transcript of cisco Presentation5
![Page 1: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/1.jpg)
![Page 2: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/2.jpg)
IOS Images
![Page 3: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/3.jpg)
Naming Convention
![Page 4: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/4.jpg)
MM
2nd M
![Page 5: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/5.jpg)
Sample
120.10 Version 12 10th Maintenance Revision
Platform
Features
Mm= Ram with zip
![Page 6: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/6.jpg)
Image Selection has to match-up
![Page 7: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/7.jpg)
RAM, FLASH, DRAM
![Page 8: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/8.jpg)
Show Version
Key 3
Show Version
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Show Flash
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Check with 2 show commands
![Page 11: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/11.jpg)
TFTP Server
Free from CISCO
Freeware from Klever
![Page 12: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/12.jpg)
TFTP Server
![Page 13: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/13.jpg)
Download PathCreate File C:/TFTP
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Copy
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Copy
![Page 16: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/16.jpg)
OLD STYLE Change Address
OLD Style
Configuration Register
![Page 17: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/17.jpg)
Click enter
IP AddressIOS File + .BIN
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Loading
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Source filename c3640-ds-mz.120-10.bin
![Page 21: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/21.jpg)
Asked to Grant Acess
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Will give file not valid executable say no to abort
![Page 23: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/23.jpg)
Erase Flash - Yes
Yes
![Page 24: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/24.jpg)
Confirm - enter
enter
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Starts loading
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Error wrong file
![Page 29: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/29.jpg)
Wrong Router IOS boot
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ROM not Corruptible –RAM - yes
ROM MONITOR - Like Safe Mode
ROM CHIP – Can’t Change
![Page 31: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/31.jpg)
Can’t Corrupt
RAM
![Page 32: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/32.jpg)
High end routers exception –Flash Memory
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Boot Image Hung – Wrong router-Move to privileged Exec mode
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Copy TFTP Flash
![Page 35: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/35.jpg)
Add IP -192.168.1.254
![Page 36: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/36.jpg)
2500 Router selected
![Page 37: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/37.jpg)
Select Proper Filename - Confirm
![Page 38: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/38.jpg)
Will connect to TFTP Server
![Page 39: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/39.jpg)
Erase Flash – Old File - Confirm
![Page 40: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/40.jpg)
Confirm – will erase old copy new
![Page 41: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/41.jpg)
Same process – erase then copy
![Page 42: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/42.jpg)
Can Actually have two files that coexist
![Page 43: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/43.jpg)
Contents + Length = Checksum
Checks sum cisco = sum from new copy
![Page 44: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/44.jpg)
Runs through Copy then checks - Checksum
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After completion reload router
reload
![Page 46: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/46.jpg)
2500 comes up
![Page 47: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/47.jpg)
Checks Flash first
Boot second
![Page 48: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/48.jpg)
VS 12 Valid software
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Continues loading IOS
![Page 50: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/50.jpg)
Boot from Flash
![Page 51: cisco Presentation5](https://reader034.fdocuments.in/reader034/viewer/2022052506/55779fa6d8b42a410a8b523a/html5/thumbnails/51.jpg)
Show running config
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Remembers correct filename
Now knows filename
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Review