Archive for the ‘Hardware’ Category
Posted by jpluimers on 2017/12/22
A kind of repeat of a 6 year old post, as by now this has much more information: [WayBack] hardware rec – When to stop using a hard drive? What rules/software apply? – Super User.
It is a continuation for another drive of my 2011 post hard drive – When to stop using a HDD? What rules/software apply?.
Basically I was unlucky receiving a brand new drive that appeared exceptionally slow and doing some ticking.
So I ran these on it:
–jeroen
Sorry for the “missed schedule”, but WordPress.com is acting up again:

Since I ran this machine on Windows and I didn’t have time to run locally, these are the tools I used:
Read the rest of this entry »
Posted in Hardware, LifeHacker, Missed Schedule, Power User, SocialMedia, WordPress | Leave a Comment »
Posted by jpluimers on 2017/12/22
The SuperMicro X10SRI-F and X10SL7-F boards are very similar, so I was happy that [WayBack] SuperMicro X10SL7-F – Onboard LSI pointed out where the CPU fan was: it’s header FANA which isn’t exactly clear form the X10SRI-F motherboard PDF manual [WayBack]:
FANA is the CPU fan connector
(I connected my CPU fan to the closest fan connector and everything works like a charm, but I’m still curious).
–jeroen
Posted in Hardware, Mainboards, Power User | Leave a Comment »
Posted by jpluimers on 2017/11/17
The first trick works for WinBox 3.7 on Mac [download], the second doesn’t.
First trick:
Read the rest of this entry »
Posted in Apple, Hardware, iMac, Mac, Mac OS X / OS X / MacOS, MacBook, MacBook Retina, MacBook-Air, MacBook-Pro, MacMini, MikroTik, Network-and-equipment, OS X 10.11 El Capitan, Power User, routers, WinBox | Leave a Comment »
Posted by jpluimers on 2017/10/30
Mikrotik and SFP versus SFTP+ is always confusing especially as the text on their equipment and their documentation doesn’t show well which situations work.
Equipment text is further on, this is their text searchable documentation:
As usually, a long search in the forums reveals the background information:
[WayBack] SFP in SFP+ slot – MikroTik RouterOS: 10Gb SFP+ sockets are usually backward compatible with SFP, but this is not guaranteed.
There are two tricks involved to get an SFP connection between these devices working:
Read the rest of this entry »
Posted in Internet, MikroTik, Power User, routers | Leave a Comment »
Posted by jpluimers on 2017/10/27
Maybe for my LoT (LAN of Things): having multiple (even many) local LANs some each with their section of LoT equipment nicely separated and partially being able to talk to some of the other LANs or part of the outside world.
Some links that might help me getting this set up:
Read the rest of this entry »
Posted in Development, Hardware, MikroTik, Network-and-equipment, Power User, RouterOS, routers, Scripting, Software Development, WinBox | Leave a Comment »
Posted by jpluimers on 2017/10/27

Accessibiity -> Zoom -> enable checkbox” class=”size-medium” /> Preferences -> Accessibiity -> Zoom -> enable checkbox
I didn’t know this was built-in since Mountain Lion and up, but it is, is startable from the keyboard and it’s tremendously convenient when presenting: [WayBack]: OS X Mountain Lion: Zoom content on the screen.
TL;DR:
- System Prefrecences
- Accesibility
- Zoom
- Checkbox
–jeroen
Posted in Apple, iMac, Keyboards and Keyboard Shortcuts, Mac, Mac OS X / OS X / MacOS, MacBook, MacBook Retina, MacBook-Air, MacBook-Pro, MacMini, macOS 10.12 Sierra, OS X 10.10 Yosemite, OS X 10.11 El Capitan, OS X 10.8 Mountain Lion, OS X 10.9 Mavericks, Power User | Leave a Comment »
Posted by jpluimers on 2017/10/26
Just over a year after this got posted, I wonder what the current state of affairs is. Did it get a lot worse or just a little (as when writing this in November 2016 my guess is that it won’t get any better soon):
To repeat +Thomas Mueller ‘s words:
Internet of default passwords …
Sounds bad until you realize that it’s even worse. There are millions of devices out there that can be or have already been compromised and can get their owners into deep shit, without their owners even doing anything wrong. And keeping your virus scanner up to date won’t help at all (it doesn’t really protect your PC either, but that’s a different story).
Just watch the first 10 minutes of the video, but be warned, it might ruin your day.
Via +Joe C. Hecht:
I found this to be a superior product – If you are into security, this episode was worth a listen. I hear they are into talking about home servers too. I like that.
A new TechSNAP is OUT: http://bit.ly/tsnap288
The Internet of Things is the Internet of Terrible, we’ll round up the week’s stories & submit the TechSNAP solution to you the audience. Plus the security cost of Android fragmentation, great questions & a packed round up!
Source:
Read the rest of this entry »
Posted in IoT Internet of Things, Network-and-equipment, Opinions, Power User | Leave a Comment »
Posted by jpluimers on 2017/10/25
Similar to IP ranges for private networks that are safe for testing
- 10.0.0.0/8 (255.0.0.0)
- 172.16.0.0/12 (255.240.0.0)
- 192.168.0.0/16 (255.255.0.0)
- fd00::/8
there are also locally administered MAC address ranges safe for testing
- x2:xx:xx:xx:xx:xx
- x6:xx:xx:xx:xx:xx
- xA:xx:xx:xx:xx:xx
- xE:xx:xx:xx:xx:xx
Thanks to [WayBack] Sam and [WayBack] Peter for answering.
–jeroen
References:
Posted in Ethernet, Internet, Network-and-equipment, Power User | Leave a Comment »