Install IOS in Cisco Catalyst 3560/3750 Via XModem
Install Teraturm Application and Open It. Connet Switch to PC with console Serial Port.
Command:-
switch: set BAUD 115200
Teraterm Settings:-
- Setup Menu > Serial Port > Set Speed 115200 > New setting
- >>> File Menu > Disconnect > New Connection
switch: copy xmodem: flashfile.bin flash: flashfile.bin
- File Menu > Transfer > XMODEM > Send
- >>> Select file from folder and start installing firmware.
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Install IOS in Cisco Catalyst 3560/3750 Via TFTP
Method 1: Transferring IOS image using TFTP
If your switch's firmware corrupted during an upgrade, by downloading the wrong file or by deleting the image file. In all of these cases, the switch does not pass the power-on, and there is no connectivity.
This recovery procedure requires that you have physical access to the faulty switch.
- Connect the switch to Labtop/PC with console cable
- Power on the Switch while pressing th mode key till Switch: mode shown.
Commands:-
switch: flash_init
switch: mgmt_init
3. Assign IP address/Subnet Mask of the Management Interface
Example:
switch: set IP_ADDR 192.168.1.2/255.255.255.0
switch: set DEFAULT_ROUTER 192.168.1.1
Note : Assign IP/ Subnet Mask/ Default Gatway of PC Lan IPV4 Manually
My PC IP address 192.168.1.1 ( which is connected to one of the Switch Port)
4. Once the correct image placed in TFTP Folder, To Transfer the image to Switch from Laptop/TFTP serer you can enter:
Example:
switch: copy tftp://192.168.1.1/
c3560e-ipbasek9-mz.122-55.SE12.bin flash:c3560e-ipbasek9-mz.122-55.SE12.bin
After completion of Transfer you see successfully copied to “flash:c3560e-ipbasek9-mz.122-55.SE12.bin“
5. Boot up the newly downloaded o IOS image.
switch: boot flash:c3560e-ipbasek9-mz.122-55.SE12.bin
Once boot success setup boot variable :
switch: set BOOT flash:c3560e-ipbasek9-mz.122-55.SE12.bin
Save and reload and test.
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Install IOS in Cisco Catalyst 3560/3750 Via USB
Method 2: Transferring IOS image using USB Flash drive.
Only Boot Loader (Rommon) mode supports USB flash drive.
Follow these steps as below.
- Take a USB of any size, format it using FAT16/FAT32.
- Copy a valid IOS to the USB drive.
- Insert USB to your Router/Switch.
- Reset you Router/Switch.
- Enter following commad.
switch: dir usbflash0:
6. Once you verify that it has detected the USB flash drive you type the following command
switch: boot usbflash0:c3560e-ipbasek9-mz.122-55.SE12.bin
7. Now boot up the newly downloaded Cisco IOS image.
switch: boot flash:c3560e-ipbasek9-mz.122-55.SE12.bin
Once boot success setup boot variable :
switch: set BOOT flash:c3560e-ipbasek9-mz.122-55.SE12.bin
Reload and test.
