This is the directory in which the Cisco IOS software images are stored (see step 2 below). Configure the TFTP application to operate as a TFTP server as opposed to a TFTP client.Once the application is installed, a minimal level of configuration must be performed by following the steps listed below: We recommend that you keep a backup of the router/access server configuration before upgrading the Cisco IOS software image.Ī TFTP server or an RCP server application must be installed on a TCP/IP-ready workstation or PC. If you are working in a live network, ensure that you understand the potential impact of any command before using it.īackup the router/access server configuration All of the devices used in this document started with a cleared (default) configuration. The information presented in this document was created from devices in a specific lab environment. The following Cisco routers and access servers are covered by this document: Note: The information in this document is based on Cisco IOS Software Release 12.1 and later The example provided is based on the Cisco 1600 Series Router, but this is applicable to all platforms mentioned below. This document explains how to install Cisco IOS® software onto “Run from Flash” Cisco routers using a Trivial File Transfer Protocol (TFTP) server or Remote Copy Protocol (RCP) server application.

So to assist you, below we will discuss Cisco Router IOS Upgrade Procedure. In preparation of our CCNA exam, we want to make sure we cover the various concepts that we could see on our Cisco CCNA exam.

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