jim – Page 2 – InfoTechGuy

APC UPS — Replacing RBC43 Batteries in a SUA3000RM2U UPS

So it finally happened. The Batteries in my APC SUA3000RM2U finally went bad. I’ve had them for over 5 years so I am happy with there life. I’ve had to replace UPS Battery Cartridges and...

January 17, 2016 by jim Uncategorized

Cisco — Blocklist2ACL 2.0 Released!!

**Updated 2.0.1 (rc1)** Hey all, due to the success of the Blocklist2ACL.hta script from this previous post, I decided to port the code over from VBscript to Java. In effort to make the program more...

November 15, 2015 by jim Cisco

F5 BIGIP — iRule Server Selection based on Client Source Address and Port

A interesting request came up today regarding a Web Service we provide to multiple clients, all of whom have peering points connecting their IP network to ours using private address. The request was to have...

October 30, 2015 by jim F5

VoIP:101 — Building your VoIP Network — Part 2

Welcome back to Part #2 of this series on setting up your VoIP network!. (Part #1, Part #2, Part #3) PART #2 — Call routing, Call numbers, SIP Trunks VoIP SIP Termination — Where VoIP...

October 15, 2015 by jim General Networking

VoIP:101 — Getting started with your VoIP Network — Part 1

VoIP networks, VoIP phones, VoIP extensions, VoIP everything. VoIP seems to be one of those black box buzz words that IT pros toss around, like the “CLOUD!” But what is really going on behind the...

August 27, 2015 by jim General Networking

Linux — HP Proliant SNMP Agent setup

I wanted to put together a quick post on configuring the hp-snmp-agent and hp-health agents on HP ProLiant servers using Linux. I stumbled across the need for this while working on a project to implement...

August 19, 2015 by jim Linux

CiscoASA — AnyConnect SSL VPN Setup

As promised here is my article on how to setup a SSL remote VPN, an alternative to IPSec Remote VPN from this article. What’s great is the steps to setup an SSL remote VPN service are...

March 27, 2015 by jim Cisco

Cisco ASA — Easy Remote Client VPN Solution

I’ve posted an article on Client VPN setup using OpenVPN and I noticed I didn’t have one regarding Cisco ASA. A Cisco ASA being a very common Security Appliance used by small and large companies....

March 8, 2015 by jim Cisco

Squid Proxy — Transparent SSL Web Proxy redirection using WCCP, Cisco ASA, and Squid 3.4+

I’ve posted a few articles on how to set up a Forwarding Proxy using Squid, and using benefits like caching and content blocking (Ads, adult, gambling, etc). This can bring centralized web security and delivery...

December 2, 2014 by jim Linux

What is NAT-Traversal??

Hi All, been awhile since my last post, however I believe this to be a good one!. So…the question arose the other day regarding NAT-Traversal. What is that? Why do we have it? What does...

July 2, 2014 by jim General Networking