Geofency Backend DB

What is Geofency Geofencyis an iPhone/IOS app automatically tracks the times when you enter or leave your points of interest. Works great to monitor working hours, client visits, lunch times and the stays on your favorite places! You find oud more at Geofency site Ther…

Compile PostgreSQL 9.3.4 from source under Ubuntu

The advantage of compiling PostgreSQL from source is that you can compile with certain flags/options which may be missing/disabled in stock-standard Ubuntu packages. Caveats and disclaimers I don't pretend to be an expert at Postgresql (Feel free to comment below).…

Cisco ASA Version 8.3 Network Address Translation (NAT)

More video tutorial can be found at Cisco Support Channel …

Regular Expression on Cisco ASA

How to match text strings either literally as an exact string, or by the use of meta-characters so you can match multiple variants of a text string. example, you can match a URL string inside an HTTP packet. Note: Use Ctrl+V in order to escape all of the special chara…

Howto Virtual Routing and Forwarding Lite (VRF-lite)

Introduction VRF-lite is a feature that enables a service provider to support two or more VPNs, where IP addresses can be overlapped among the VPNs. VRF-lite uses input interfaces to distinguish routes for different VPNs and forms virtual packet-forwarding tables by a…

Howto HSRP in a Multihomed BGP

Introduction What is Multi-homing ? Multi-homing means having multiple connections to the Internet. What is HSRP? Hot Standby Router Protocol HSRP allows routers use a shared IP or Virtual IP that act as a single virtual router, maintaining connectivity even if the fi…