Displaying posts tagged with

“Networking”

Vyatta Blocking Email Download of Attachments

I check my site logs pretty often to find out how people are arriving at this blog and have seen an increase in traffic that points to an exchange I had with a visitor about Vyatta blocking email attachment downloads.  I wanted to post this quick entry so that people looking for a quick fix [...]

Create a Router with Front Firewall using Vyatta on VMware Workstation

Vyatta is a powerful enterprise class software router that has some really incredible features.  It has a CLI (command line interface) as well as a web interface.  I’ve gotten a few requests about configuring it as a front system but until now have only really worked with Vyatta as a pure routing appliance internal to [...]

Enable Jumbo Frame Support in vSphere Using PowerCLI in 30 Seconds. :)

This applies to virtual switches that have already been created.
I was trying to do this earlier this evening and found a few articles that talked about various methods to enable jumbo frame support on a vSwitch.  After reading some of the ‘hacks’ that are being used, I decided to dig into PowerCLI.  Amazingly enough, the [...]

Vyatta Firewall Basics and Configuration

A few weeks ago, I installed Vyatta Open Source as a router internal to my network to see how it handled traffic between multiple subnets.  To put it plainly, it worked like a champ!  I put the router in place, assigned IP addresses to the NICs (network interface cards), and let the system do its [...]

Get Windows 7 Working with your Terastation

Windows 7, along with Windows Vista, both have issues interacting with Buffalo Terastation and similar Buffalo products.  This is due to updated NTLM security settings in both Windows 7 and Vista.  The un-patched behavior is continued prompts to log in / authenticate to the NAS.
Buffalo has released a registry patch that allows Windows 7 and [...]

Vyatta Community Edition, Open Source Router

I’ve been running multiple subnets in my lab, and been dealing with the pain of having to VPN into each separate subnet when needing to make a change, test something, or deploy something.  It’s been a learning experience and I’ve configured both OpenVPN and ISA Server 2006 VPN’s and successfully bounced around the various networks [...]

Groundwork Open Source Monitoring

 A few years ago, I wanted to try out a free network and system monitoring package so I decided to download and try to setup Nagios.  Since I’m no Linux guru, though working with Linux has started to change lately, it took me quite a while to get Nagios setup and configured.  After doing so, [...]

IIS Can Manage Multiple Web sites on Port 80 with a single IP address

Host Headers are the answer!
YES!  IIS can manage multiple web sites on the same port (properly port 80) without having to do extraneous configuring.  This can even be done with MOSS and WSS implementations.
I’ve always considered it to be common knowledge that ‘host headers’ could be used to allow IIS to handle multiple web sites [...]

Network Security Appliance for Free: Untangle

About a year ago a good friend, Bobby Shea, introduced me to Untangle.  I finally got around to implementing it on my network and I’ve found it to be an amazing system.
Untangle is an open source scaled down Linux implementation that can turn your old throw away PCs into commercial grade network appliances.  Why spend [...]