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....
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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...
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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...
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F5 BIGIP — Configuring the F5 AOM (Always On Management) interface
The F5’s AOM (Always On Management) interface module is one of the fundamental administrative features offered by BIGIP appliances. If you are familiar with System or Blade management devices, it is the similar to ILO...
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Windows — VBscript IP Blocklist to Cisco ASA access-list
**This article is old, see new Blocklist2ACL 2.0 project.** Hi folks! A little script I wrote with VBscript that pulls in IP blocklists from different third party URLs and converts them in to well-formatted Cisco...
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What the IPSEC are you talking about?
What is IPsec? Most of the time when we are trying to establish a site-to-site or LAN-to-LAN connectivity between two independent parties over an untrusted medium we rely on IPsec. Internet Protocol Security (IPSec) is...
Continue reading...Linux — Reset ethX naming for Ubuntu/Debian
I stumbled across this issue a long time ago and it is still present today. Adding or removing NIC’s from a Linux box, or even replacing them renumbers or messes with the numbering for each...
Continue reading...Reset Windows Administrator and the Linux Root passwords with Pictures!!
Resetting the Windows administrator’s password or Linux root account password is a common troubleshooting practice when faced with systems infected with mailware, data corruption, and system recoveries. This article does not prompt malicious use, but...
Continue reading...Creating a Public DNS Server and advertising an Authoritative Domain
Hi All, so you’ve probably heard of goDaddy.com to register DNS names publicly. However have you ever done a dig or nslookup on your registered name? It probably returns the name you queryied and the...
Continue reading...F5 BIGIP — iRule Block URI for external Client’s only
So, I had a cool question asked to me today regarding an F5 VIP used by a web application. “Can we block a certain URI from external client’s but allow internal client’s to visit it?”...
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