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Creating a Site to Site Routed VPN using DD-WRT and OpenVPN

Scenario
I needed to setup a site-to-site VPN between my home and my parent’s home, so that we can back up our stuff offsite – mostly documents and precious digital photos.
Requirements

I wanted it to be a proper routed VPN network, not a bridged one. By that I mean an OpenVPN tun setup, not an OpenVPN tap … Read more »

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Install and run Wireshark on the command line (CentOS 5.2)

Using CentOS 5.2 or Red Hat Enterprise Linux 5, install and run Wireshark (formerly Ethereal) over the command line.
Install Wireshark:

Run a capture:

This command will run Wireshark/Ethereal, capture on the eth1 interface and output the data to /yourhomedir/mycapture.pcap
Why would you want to do this? If you want to capture packets from a headless or remote Linux … Read more »