Steve's Blog

It's been a while since I posted, but I have come across another comparatively poorly-documented part of the networking world. I struggl...

Once again, I've come back to IGMP/Multicast/STP. This is a topic that, while reasonably well documented, can be complex to find explana...

I came across an interesting problem today with our public-facing DNS server. For various reasons that I can't actually justify, we have...

So, I found it very difficult to find instructions for doing a hard reset on an early model Samsung Galaxy Player (model YP-G50EW). There ar...

So, if you've read my previous post, you will see that I was recently looking into a Denial-of-Service attack. Once I eventually tracked...

So recently I had the interesting experience of helping track down a Denial-of-Service attack coming from a network. Thankfully due to the e...

Took me a long time to figure this one out... On a Cisco router, specifically Cisco 2900 running early versions of IOS 15.2, you may be comp...