Robert LaThanh
Just sharing my findings, mostly. There's a little bit more about me on my About Me page.-
Recent Posts
Top Posts & Pages
- HTTP Status Codes 401 Unauthorized and 403 Forbidden for Authentication and Authorization (and OAuth)
- AT&T U-verse for the Curious Consumer - The Residential Gateway and Wiring Options
- AT&T U-verse -- A Network Geek's Perspective
- Beware of DVI-I Cables (they are Not Compatible with DVI-D Devices)
- Two Subnetworks on One LAN, and Linux arp_filter
Monthly Archives: August 2009
Two Subnetworks on One LAN, and Linux arp_filter
It’s a rare situation in a small networking environment that having two subnetworks on one broadcast domain can be an issue. I would normally avoid such a scenario (and it’s usually easy to do so) but I recently got AT&T’s … Continue reading
Posted in Networking
5 Comments
Beware of DVI-I Cables (they are Not Compatible with DVI-D Devices)
I recently moved my flat-panel displays further away from my computer, but the DVI cables they came with weren’t long enough to connect the displays to the computer in their new location. So, I ordered some longer DVI cables from … Continue reading
Posted in Personal Technology
24 Comments
AT&T U-verse — A Network Geek’s Perspective
I just got AT&T U-verse, which delivers Internet, TV (IPTV), and phone (VOIP) service to the home; all this over one pair of copper from the VRAD. My upgrades to the service include HD TV, DVR, and a static IP … Continue reading
Posted in Networking
1 Comment