Author: tkrn

TACACS.net Server Cisco IOS NX OS Configurations TACACS+ AAA

“TACACS+ is an Authentication, Authorization, and Accounting (AAA) protocol originally developed for the U.S. Department of Defense for authentication to network devices such as routers, switches, and firewalls. Unlike RADIUS, it separates the Authentication and Authorization functionalities, which makes it more flexible for administrative access. The current version of the protocol standard was developed by […]

Change Boot Logo Image on Award Phoenix BIOS Guide

This post will show you how to take an existing BIOS image that is either an Award/Phoenix BIOS, extract the boot image, remove the boot image and how to insert a new boot image into an existing BIOS. Before getting started, download the following: AWBMTools CBROM WARNING: This can damage your motherboard’s BIOS causing the […]

Commonly Used NaviSECCli Commands

Here is a list of good commands that I use frequently when working with an EMC SAN, in particular, a Celerra or VNX series. Enjoy! Summary: Gets the disk information, state and other metrics. Note: that 1_1_14 is Bus 1 Enclosure 1 Disk 14. Command: Result: Summary: Get all LUNs that are trespassed (not on […]