The show running-config command shows the router, switch, or firewall's current configuration. For example, show c? will return a list of commands that start with the letter "c". For example, you might type show ip ? If the router requires no other parameters for the command, the router will offer as the only option.įinally, use ? to see all commands that start with a particular letter. You can also use ? when you don't know what a command's next parameter should be. For example, type ? at the command line for a list of all possible commands. First, use it when you don't know what command to type. As the IOS is a command-line operating system with thousands of possible commands and parameters, using the ? can save your day. However, the Cisco IOS is completely different from other operating systems when it comes to using the question mark (help key).
It may seem entirely too obvious that you should know how to type ? to ask for help when using the Cisco IOS. This quick reference describes 10 commands you'll need to rely on when handling various configuration and troubleshooting tasks.
The corresponding configlet can be created in NCM application as shown in below screenshot.Īlso you can click the below button to download the Configlet as XML and import it into NCM application using file import option.Becoming proficient with the Cisco IOS means learning some essential commands.
We can verify that the newer version of IOS is being used by issuing the show version command:Ĭisco IOS Software, C2960 Software (C2960-LANBASEK9-M), Version 15.0(2)SE4, RELEASE SOFTWARE (fc1)Ĭopyright (c) 1986-2013 by Cisco Systems, Inc.
Steps to upgrade firmware in Cisco IOS devices Also, make sure to download the Cisco IOS software image onto the TFTP Server in Network Configuration Manager.
If you don't have NCM installed, please click here to download and install the application. To upgrade firmware using Network Configuration Manager, you can create the corresponding Configlet commands and upgrade firmware in multiple devices. Once that is done, the downloaded file should be transferred to a flash drive of the device, usually via TFTP or FTP. You can do this by logging in here and selecting your device type and version.
This article is about firmware upgrade in Cisco IOS devices. Before upgrading IOS, you should make sure to obtain the latest IOS version.
Reports on Inventory, Configuration Changes, Compliance.Multi-vendor device configuration support.Network Configuration and Change Management.What is Network Configuration Management (NCM).Brocade Device Configuration Management.Juniper Device Configuration Management.Push access control list with confliglets.Change Management Rules & Notifications.Encrypted Storage of Configuration & Centralized Control.