Posted by rick on July 23, 2010
There’s this great debate in the IPv6 world about how to chop up your allocation into assignments for your customers. Typically, most ISPs are being handed a /32, and general guidelines say to allow for a /48 per DSL/leased line/cable customer. However a lot of people are asking, why not a /64? Quoted below is [...]
Posted by rick on July 9, 2010
If you have a system built with the still quite good Nvidia GeForce 8800GTS graphics card, and decide to upgrade by adding a second one and running SLI, beware the Nvidia Fail. Nvidia in their wisdom made an upgraded version of the card called the 8800GTS 512. It is not SLI compatible with the original [...]
Posted by rick on January 28, 2010
A new level of fail from our friends at BT Wholesale. They have actually willingly provided proof that they do not read fault reports the first time around: Yes.. that is a grand total of 43 seconds from reporting the fault to BT Wholesale rejecting it. This was even reported via KBD, which lets you [...]
Posted by rick on November 18, 2009
I hate these articles. They’re always written from the perspective of a consumer who knows some of the buzzwords but doesn’t actually bother to take the time to understand any of it or the technology. Bandwidth Throttling One oft-protested behavior of various ISP’s is the throttling – that is, limiting – of bandwith at certain [...]
Posted by rick on October 21, 2009
It’s unfortunate that the Mikrotik RouterOS manual on IPsec is not great – it’s sorely lacking in details and good examples, and what examples it does have are not well explained. Recently I had to setup several Mikrotik RouterOS to ZyXEL VPNs and through I would document how it’s done.
Posted by rick on October 1, 2009
No other company in the world has the balls to attempt what Sony is trying, and I would seriously love to know what crack they’re on and where I can get some. Sony Schmuck A: So, sales of the PSP-3000 are okay, but not great. Sony Schmuck B: I know! Let’s make a new version. [...]
Posted by rick on September 8, 2009
In this article, it’s reported that Louis Vuitton – a fashion designer – has sued and won $32 million US from an ISP, Akanoc Solutions Inc, which hosted a customer who was selling forged Louis Vuitton products. This has caused uproar in the ISP community as at first glance it appears as though the ISP [...]
Posted by rick on July 29, 2009
Possibly the most ghetto thing I’ve ever built: The Ghetto Wireless Antenna. Don’t worry, it’s only temporary. It’s a twist tie with an end stripped off, folded over and shoved into the N-type antenna connector. Suprisingly it gives quite good reception, increasing the signal strength to nearby laptops by about 20db.
Posted by rick on June 16, 2009
This post documents a small shell script designed to provide basic mail queue statistics via SNMP for Postfix. Requirements Postfix Net-SNMP Installation The code can be downloaded here. To install, place the script anywhere in your system and edit it to provide the correct path to the “qshape” perl script that comes with Postfix. Note: [...]
Posted by rick on April 16, 2009
Giving a password over the phone to someone is always painful, and I can never remember the NATO alphabet (Whiskey Tango Foxtrot!). The following PHP function will convert any string into the NATO alphabet for easy recitation.