Network

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

 Network, Other Linux  9 Responses »
Oct 082009
 

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 by rsarpi at 9:04 am  Tagged with: , ,

Howto fix SSH connection to the netscreen firewall does not work

 Network  No Responses »
Aug 302009
 

Problem

SSH is enabled in the firewall and configured correctly, however SSH connection to the firewall does not work.

*  SSH to the firewall stopped working
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 Posted by Admin at 12:40 am  Tagged with:

Howto Export Juniper NSM logs to CSV file from the NSM CLI

 Network  No Responses »
Aug 182009
 

NSM receives logs from all the devices and the logs are stored under /usr/netscreen/DevSvr/var/logs folder on NSM Device server.These logs are saved in binary format and cannot be viewed directly.
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 Posted by Admin at 12:15 am  Tagged with:

Howto determine serial numbers for cisco router and Catalyst switch

 Network  1 Response »
Aug 092009
 

For Cisco Routers

If you want to know the chassis serial number for your router use the following command
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 Posted by Admin at 12:07 am  Tagged with: ,

Howto remove NSM Configuration from a Juniper Firewall

 Network  No Responses »
Jul 222009
 

This tutorial will explain howto remove NSM (Netscreen security manager) configuration from a juniper firewall

There are two options on how to remove the device from NSM. Either simply disable the NSM Agent on the device while leaving the configuration on the device, or remove the NSM configuration completely.
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 Posted by Admin at 12:34 am  Tagged with: ,

Anonymous SSH sessions with TOR

 Network, Security  2 Responses »
Jul 182009
 

OpenSSH is a great means to protect your connection from being sniffed by others. However, this isn’t always enough. Simply proving that you connected to a server is enough to get incriminated. Unfortunately, SSH doesn’t provide a native way to obfuscate to whom it connects. Instead, a proxy server can be set up. And this is where TOR comes to play. This howto covers installing TOR on a Debian based system and setting up SSH to use TOR.
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 Posted by v.wochnik at 12:54 am  Tagged with: , , , ,
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