Updating cisco ios 2950
Attach the other end of the Cisco serial console cable to the Cisco 2960 serial console port. Select the “Globe” start button on the Windows 7 computer, then select “Computer” and then navigate to the location where the Hyperterminal application files are stored. Select the “Flow Control” drop down menu, and choose the “None” setting in the list that appears. Enter the Privileged Exec password when requested, and then tap the “Enter” key. Enter “archive download-sw /overwrite /reload tftp:// IOS-file-name.tar” on the command prompt, substituting the “” with the actual name of the IOS update image file that is stored in the root directory of the TFTP service on the Windows 7 computer.
A few years ago, I wrote "Cisco administration 101: Upgrading routers and switches." In the article, I reviewed the basics of router and switch upgrades.
Let's look at how you can get this important upgrade finished in four steps.
As you know, you can only upgrade your IOS if you meet the following criteria: Going forward, we're going to assume you meet all three criteria.
10w0d: %PORT_SECURITY-2-PSECURE_VIOLATION: Security violation occurred, caused by MAC address 0080.4823.3d40 on port Fast Ethernet0/13.
Things You’ll Need Instructions to Upgrade a Cisco 2960 IOS With a Console Cable 1. Enter a name for the connection in the “Name:” field presented in the Hyperterminal window that appears, and then tap the “Enter” key.
Attach one end of the Cisco serial console cable to the 9-pin serial port on the Windows 7 computer. Select “Connect using:” and then choose the “Com port” in the drop down list, that is being used to connect the Windows 7 computer to the Cisco 2960, and then tap the “Enter” key. Select the “Bits per second:” drop-down box, and then choose the “9600” setting from the list that appears. Touch the “Enter” key and the Cisco command line interface (CLI) appears. Enter the “enable” command at the command prompt, and tap the “Enter” key. After the IOS image file has been transferred to the Cisco 2960, the switch automatically reboots and starts running the new IOS image.
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MAC catalyst acl (Cisco): ACL - Cisco extended , , -...
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