VPN

dnsmasq + dhclient

Posted Mon, 07/07/2008 - 19:53 by Justin Ellison

I needed to be able to use dnsmasq on my laptop so that I could forward corporate hostname requests to our corporate DNS servers, but send all other requests to OpenDNS' servers.  Sometimes at a hotel, you can't use OpenDNS, so I also wanted to fail back to whatever DNS servers were being sent via DHCP.

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Combining IPSEC, Dynamic NAT, and Static NAT behind a Cisco IOS Router

Posted Fri, 11/09/2007 - 11:21 by Justin Ellison

Trying to combine IPSEC, dynamic NAT, & static NAT on a Cisco router? Check out Cisco's article on how to do it first. If that doesn't work and you're ready to drop kick the router out of the datacenter like I was, put away your black belt for a few minutes, and read about how I worked around a couple of bugs.

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