A reader chided me for giving up too easily with my semi-bricked Nexus 7. I decided to see if I could reflash it myself. I downloaded a set of tools from http://www.wugfresh.com/nrt/ and installed them. The main window is fairly comprehensive. At first, the program … [Read more...]
A Nexus 7 meets an untimely death
My 2013 Nexus 7 died. It hangs at the Google logo during the boot process. Hard reset (Power/Vol up/Vol down) produces the same result. I looked on the web for solutions, and found some, all of which require using the Android Software Development Kit (SDK). It doesn’t seem right … [Read more...]
What to do about VoIP
I talked to an AT&T level 3 tech a few days ago, and I understand from him what happened at the second attempt to turn up the VoIP part of IP Flex. The turn up tech asked us whether the voice and data were coming to and from the same IP address. We said yes. She programmed … [Read more...]
More VoIP debugging, and a step backwards
I hadn’t heard anything from AT&T about getting the VoIP telephony working on my IP Flex circuit. I shot them an email and we set up a conference call for this morning to attempt to turn up the VoIP circuits. The tech did some magic, and outbound calls were suddenly working. … [Read more...]
Monitoring packets on the WAN side of the firewall
The Cisco SG300 switch came Saturday. I set Lamb’s Ethernet interface to the non-routable sub-net which contains the SG300s default IP address (192.168.1.x), and logged in to the switch. I picked a strong password and configured it, including setting it up to mirror all the … [Read more...]
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