Author: Chris

Tweet How you handle user FTP traffic? as you know there are two transfer modes, passive and active, for FTP traffic. – Active mode :…

1. Install System Certificate from "System Administration / Configuration / Local Server Certificates / Local Certificates"; Each ACS system has a self-signed certificate which is…

How to Cisco ACS 5.x allows user to change a pwd themselves? Enable User Change Password (UCP) web service for allowing user to change their…

1. Setup CSACS-1121 appliance – Bootup system and follow the installation guide. – Remebmer admin and pwd that you typed in during installation. – Remember…

After registry cleanup software, "CCleaner", I lost my bootloader for Linux Mint 11. Here is simple fix and steps.   1. First of all, run…

Sometime your PC has a lot of established TCP sessions that you never expected. Here is steps to verify and terminate.   1. From DOS…

1. DHCP to Static – Go to /etc/sysconfig and open file, ‘network’. From     To     2. IP assignment – Go to /etc/sysconfig/network-scripts…

If you get below message on the console, when you try to get access server/app (192.168.77.6). Especially, from different network ( in this cse 192.168.88.x/24)  …

Here is tips to upgrade license for Cisco LMS4.1(Ciscoworks). Due to lack of documentation, I spent an hour to figure it out. 1. Download license…

Tweet Create Extended Access-list 120 access-list 120 permit ip host 0.0.0.0 host 255.255.255.255 access-list 120 permit udp host host eq 67 access-list 120 permit udp…

Tweet  Here is steps for how to change a system passwords.  A. Download(buy) tools from www.password-changer.com. – Less than $40, it is reasonable price. VS…