Sometime ago I switched from a Huawei E220 to a Huawei B593s-22. My 3G internet connection became a 4G internet connection in an instant. I recently turned on IPv6 on the 4G WAN interface, only to be really disappointed. NetCom does not offer IPv6 service to its 4G customers. That’s a shame. With ARIN running […]

Read More → NetCom 4G and Huawei B593s-22

ARIN, the American Registry for Internet Numbers, is closing in on their Z day. Soon only AfriNIC will have IPv4 address blocks available for their customers, and even AfriNIC will run out of IPv4 addresses sometime in the year 2019. See ARIN’s IPv4 depletion webpage for more information. The bottom line is: Start using IPv6!

Read More → ARIN close to Z day

Microsoft continues their sneaky trend by camouflaging Windows 10 related updates as “Update for Windows 7 for x64-based Systems”. I would avoid installing these six (five actually) updates, identified by their KB numbers: KB2952664, Compatibility update for upgrading Windows 7 KB3022345, Update for customer experience and diagnostic telemetry (superseded by KB3068708, see below) KB3035583, Update […]

Read More → Bad KBs

I declined KB2952664 in our WSUS instance. This update phones home and reports whatever you have installed. I see no reason to be spied upon. Not to mention that this update is not a oneshot update, it creates a couple of scheduled tasks that run regularly. This one is related to KB3035583, and both should […]

Read More → Appraiser or Hellraiser? KB2952644

I got my copy of “Programming — Principles and Practice Using C++”, second edition, today. My copy is of the third printing, dated June 2015, so it’s a pretty recent printing. I’m not teaching programming nor C++ at my school, although I used to. My job is simply to be the school’s system administrator, but […]

Read More → Programming — Principles and Practice Using C++, 2nd edition

The strange combination of FreeBSD/i386, stable/10, OpenSSL from ports, optimized assembly code, Dell PowerEdge 1950, Intel Xeon X5450@3.00GHz, and BIOS 2.5.0, resulted in core dumps for all applications linked with OpenSSL from ports.

Read More → FreeBSD/i386, stable/10, OpenSSL from ports, optimized assembly code, Dell PowerEdge 1950, Xeon X5450@3.00GHz, and BIOS 2.5.0