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Category: General


Switchport Macros

Smartports macros provide a way to save and share common switch port configurations. You can use Smartports macros for repetitive configuration tasks, such as setting up interfaces for use with a particular type of system. Even for seasoned professionals, macros offer advantages such as consistent configuration.

Flash and Memory Explanation

This short guide explains how to check memory installed on a Cisco device and explains the output from show commands that describes ram and flash resources.

Router Gateway Redundancy using VRRP

Use the standards based VRRP configuration to provide redundant gateway support on a Cisco network.

Create an IOS based DNS server

Create a basic primary dns server using a Cisco router along with a few IOS configuration commands.

Using the diff utility built into IOS

Using the Cisco built in diff utility show archive config can be a valuable tool where two files need to be compared. Now this can be accomplished directly on the Cisco device instead of transferring the files off to a machine with diff utility installed.