Dns

Overlay Management

2023-07-12 ·3 min read

I was lucky enough to participate in Tech Field Day 27 a couple weeks months ago. This event brings independent thought leaders together with a number of IT product vendors to share information and …

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Configuring an IPv6 Tunnel with Hurricane Electric

2011-03-31 ·2 min read

My ISP at home is great. I have infinite bandwidth because they have no idea how to do any rate limiting. Heck, they’re not even skilled enough to know that I have several public IP addresses …

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Using SPF Records To Build Objects

2009-10-16 ·4 min read

My biggest complain about modern firewalls is their lack of the ability to create rules based on URLs or HTTP streams; you have to open access between IP addresses. Yes, I know there are other means …

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