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commit cefbfa2d0d270e894aee176c364eb92b8c6b2dfb Author: epoch <epoch@thebackupbox.net> Date: Wed Oct 19 06:23:43 2022 +0000 outage blog posts diff --git a/outage-2022-10-12 b/outage-2022-10-12 new file mode 100644 index 0000000000000000000000000000000000000000..f9b79624989a9efa5f9c58fb0014cfd9f8539da3 --- /dev/null +++ b/outage-2022-10-12 @@ -0,0 +1,88 @@ +# thebackupbox.net outage on 2022-10-12 + +A thunderstorm rolled through and seems to have fried JUST the PoE injector +that my internet connection uses to power an antenna that's outside for the +point-to-point wireless connection to a tower the ISP owns. + +Having woken up at 3pm and not getting my butt in gear until 6pm, I didn't +really have much choice of physical-store to buy one of these at. + +Drove to the larger town where my sister lives and had her drive to the +stores she thought there might be some at. (I can drive myself, but I'm +not as familiar with the town as she is, and good excuse to hang-out.) + +Checked a Best Buy, Office Depot, a Staples, and a Target, and ofc none +of them had a PoE injector. Didn't really expect them to but it was worth +a shot, and maybe they would have some router with PoE support. They did +not. + +Right before giving up my sister asked her nerd-friends if they had something +and her friend said he had a Ubiquiti router that did PoE and he could unhook +it if the situation was important enough. I figured it'd be a good idea to +say it was important enough. I don't need to flake from work if I don't *HAVE* +to. So, we got there and he was in the middle of disconnecting all of the +things from this router. ._. It was *THE* router for his server rack, +although he had a handful of smaller routers to replace it with, I kind of +felt bad that he had to take it all apart. + +He had said if it didn't work by just plugging the things into the +unconfigured ports to just reset the router. I asked if the config had been +saved to a computer so it could be restored, and he said it had been. +Good deal. + +While driving the router home with it buckled into the front seat, +I was worried that the antenna would also be fried and I'd just have to +call my ISP anyway and the whole thing was a waste of time. + +Got back and plugged it in. + +Plugged the Cisco router I have doing the PPPoE into one port. +Plugged the antenna's network cable into another. + +The antenna's port didn't light up at all. + +I was hoping it was because it needed passive PoE manually set on the port. +I connected the hardware terminal I have to the Ubiquiti's console port, +and got a bunch of garbledy goop. I assumed it was the wrong settings for +the serial connection and poked around at those kind of randomly until I +found one that worked. + +Tried to login, but the creds weren't the default, so I did a reset on +the router and logged in with the default creds. + +I was presented with a root shell on a linux system. I guess these routers +use some stuff on top of Linux. After looking up how to enable the PoE +for a port, I tried the instructions and got some errors because +the instructions were for some command-line interface that wasn't a plain +shell. I checked the listening ports with netstat and saw port 23 was open, +so I telnetted to it from that shell and got an (Cisco) IOS-looking CLI. + +Entered the commands to enable PoE for the port the antenna was plugged +in to. + +```the commands +enabled +configure +interface 0/1 + poe opmode passive24v + exit + +exit +copy running-config startup-config +``` + +That last command didn't work, but I found that ubiquiti had a command +similar to the IOS command 'write' which was used to store the config. + +While I was looking up how to brige ports to each other, I noticed I +got some notifications on my computer saying internet was working. + +I kind of expected I was gonna have to do more, but this works better. + +Instead of being up until 3am trying to get something working, +I can write a blog post about it and get to bed at a sane time. + +Before I could write a blog post I had to update my DNS stuff +so people could get back on IRC and the website and stuff. + +Anyway. G'night. diff --git a/outage-2022-10-14--18 b/outage-2022-10-14--18 new file mode 100644 index 0000000000000000000000000000000000000000..1d4d62e0a549398e4bc4c193ee72b103b25fd620 --- /dev/null +++ b/outage-2022-10-14--18 @@ -0,0 +1,42 @@ +# yet another because I'm dumb and subborn + +Parts showed up Friday so I reset the router I borrowed, and dropped it off. + +Picked up the parts, and got home and they did not work because they are +"802.3af" type PoE and not "passive 24v" PoE. + +welp. + +shit. + +looked closer at the PoE stuff in my own router to see if I could rig something up. + +It appears the PoE port wasn't to allow the router to power other devices, it was +a port to power the router over PoE. + +welp. + +shit 2. + +To get my router to do PoE I'll have to find an expansion card that fits it. +I'm not that interested in that right now. + +I looked on amazon for the exact part I needed and it said it'd ship in a couple days. + +Sent it to my mom so she could use her Amazon Prime to order it or whatever. + +Then got informed that the part would actually be showing up a couple days after it +originally said it'd ship. + +welp. + +shit 3. + +It is now Tuesday at 1am and the part /should/ be showing up at the post office in +7 hours. Hopefully. Then I can go pick it up and plug it in here. + +[update at Tue 4:40pm] + +The part works, but the previous one was 1 amp and the current one is 0.75 amps. +So, it might burn out. Hopefully it lasts at least long enough to get the new ISP +hooked in to my network.
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