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Archive for the 'Network' Category

How to enable the NSRP dynamic route synchronisation feature in netscreen firewalls

Posted by Admin on 15th March 2010

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This article describes the prerequisites and steps needed to replicate dynamic routing protocol routes (OSPF, BGP, RIP) to your passive firewall in an NSRP cluster
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Posted in Network | No Comments »

How do I reset the enable password on the Bluecoat ProxySG

Posted by Admin on 17th February 2010

In order to reset the enable password on the ProxySG, you will need to have physical access to the ProxySG itself.  You will need a nine (9) pin null modem cable to connect to the serial console on the ProxySG.  Make sure the cable is connected to the ProxySG and to your laptop or desktop.  Make sure your serial connection has the following settings:

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Posted in Network | No Comments »

Wicd - Easy network connection manager in Debian

Posted by Admin on 11th December 2009

Wicd is an open source wired and wireless network manager for Linux which aims to provide a simple interface to connect to networks with a wide variety of settings.
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Posted in Network | 1 Comment »

Fix for Unable to delete static routes in Cisco catalyst switch

Posted by Admin on 27th November 2009

Some times you may not be able to delete the static routes in cisco catalyst switches so this tutorial will explain how to fix this problem
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Posted in Network | No Comments »

Howto clear DNS cache in Bluecoat Proxy Server

Posted by Admin on 25th November 2009

There can be a few occasions where you may need to manually purge the local DNS cache and/or the actual web cache of a Blue Coat ProxySG appliance. While both the DNS cache and web cache will eventually age out it can be helpful to sometimes speed up the process by flushing/purging the DNS and web cache.
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Posted in Network | No Comments »

How to Set Up a High Performance Cluster (HPC) Using Debian Lenny and Kerrighed

Posted by rsarpi on 8th October 2009

There are many guides found on the net describing Kerrighed and how to set it up using Ubuntu and others.  However, to the best of my knowledge there isn’t a step by step guide specifically designed for Kerrighed using Debian Lenny.  So here it is.  You can set up your own Beowulf Cluster using Debian Lenny and Kerrighed in about 50 steps.  Many of the steps described here are taken straight from other guides because there are applicable here (see sources at the bottom.)  Many other steps are based on my own trial and error.
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Posted in Network, Other Linux | 2 Comments »