Jul 16 2008

PPP Weren’t Down!

Category: PersonalChrisM @ 2:33 am

I meant to update the situation since my PayPerPost And SocialSpark Down Again? post. It turns out the problem was at my end, as many other sites were also not available. The sites resolved OK, but they just hung with the connection established, not even timing out. After running through the obvious preliminary checks, I asked Ira to contact our pseduo-ISP, and check what the problem was. Nothing at all apparently, the fault must lie with our setup.

I sent this letter, and was happy to receive a reply, quite quickly, on a Saturday afternoon!

(his name removed),

I believe you spoke to my wife, Irina, earlier today. These are the details of the problems we have, I look forward to hearing the solution.

Are our current internet problems because we are on the restricted speed connection right now, as we’ve gone over 10Gb?

This has been happening since Wednesday, possibly one or two days before that.

Problems include…

1) The following sites not working –

http://support.microsoft.com/
http://bitcast-b.bitgravity.com/websitedown/index.html

PayPerPost – Influencer Marketing


http://socialspark.com/opportunities

None of those sites will load, it just states ‘waiting for (name of site)’ constantly. All sites load if I use a web proxy service to test them.
Other sites load ok, the ones given are just examples I’ve noticed so far.

2) MSN Messenger can not connect, but Skype is OK.

3) BitTorrents cause complete failure with the internet connection – ALL downloads/uploads, not just torrents will stop for 10-20 seconds, start again for 10 seconds, then fail again in a loop. This has always been the case, not just since Wednesday.

Attempts to repair or specifically identify the problem…

Confirmed that no proxy server is set, Automatically Detect Settings unchecked, used both FireFox, Internet Explorer 7, Pocket Internet Explorer and NetFront.
I tried the same things on my wife’s laptop, with both a wired LAN connection and WiFi. Exact same problems occur.
I tried the same things on my PDA, using WiFi. Exact same problems occur.
I obviously tried restarting the PCs & the router (a Netgear DG834PN).
I checked the MTU is not set too high (currently 1492) and therefore causing strange fragmentation problems.
I removed the DNS servers I had assigned (OpenDNS, as the ones in this country are quite bad), and used the default ones supplied by Bazis, as well as defining the router itself as the DNS server (which would only cause the PC to use the default Bazis ones anyway). This was done both on the PC and the router itself.

The problems remain.

These issues occur on three different devices, with different DNS servers set, I believe the fault lies with either your or Kazakh Telecoms network hardware.
I did not think that resetting the TCP/IP protocol stack would be worth doing, as all three devices would be very unlikely to suffer from the same problem at the same time.

I used to work for an ISP in Britain, as a Senior Technical Support Agent, so I hope I have told you all the information you need to fix this problem. If there are other tests you want me to carry out, please tell me.

If you have a modem that you want to test in this flat to confirm the fault is not here, I would be happy to help.

Chris Merriman

Once I actually read their reply, I wasn’t exactly over the moon…

Chris,

Reinstall operating system Windows
or restore her(it) with help of the load disk. Probably after attacks virus she conked…
Earlier beside me was such problem, was not opened mail on www.yahoo.com
If you want that I came to you home and has tested on my notebook, I with joy to you will come…

About 10 GB… There is quota In Kazakhtelekom to speed on loading more 10Gb.
You it is necessary to call me 688-907

Krasnikov (name removed)!

I should point out straight away that they said they didn’t speak English (not a problem, it is to be assumed in this country), but I really hoped the letter I’d sent would give them enough information to not get a ‘reinstall Windows’ reply. Anyway, at some point last Saturday something happened that caused the sites to work again. Whether it was something corrected at Bazis, or further on up the line with Megaline (the real ISP) noticing that some of their hardware wasn’t working, I’m not sure. Anyway, sent this reply…

Thanks for your advice.

Reinstalling Windows really is a last ditch ‘fix’ for any computer problem. The fact that these sites did not work on THREE different devices (XP desktop, Vista laptop, Windows Mobile 6 PDA) indicates this would not have done anything to remedy situation. All three devices are confirmed as virus, trojan, spyware, adware and, in general, malware free. I’ve not encountered any viruses in the last 15 years that prevented that sort of range of sites from loading.

Luckily, at some point during Saturday afternoon, something was fixed somewhere, and the sites worked again. Perhaps Megaline had a routing problem or flakey hardware that is now fixed?
Anyway, I’ll wait until the end of the month, when I get my ‘normal’ speeds again (I understand the 10Gb limit, it is laughably small, but I understand it), before retesting to see if BitTorrents still cause catastrophic failures for all internet based traffic.

Thank you for replying,

Chris Merriman

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Apr 24 2007

System Specifications

Category: PersonalChrisM @ 4:14 pm

When describing technical issues, I’m often called upon to supply the specifications of my IT equipment.
This post has been put together so I can easily refer people to the pertinent information…

System Specifications – PC

Intel D945 PVS Motherboard with 10/01/07 BIOS
Intel P4 660 3.6 GHz CPU
2 Gb RAM (2 X 1Gb 667MHz DDR2)
Asus 7900GT – PCIe x16 256Mb Grfx card – on Forceware 97.73
BenQ FP91V 19″ , Subini S-6811T 8″ & Sony KDL 40W2000 40″

NoName 550 Watt Twin Fan PSU
APC ES 525 Uninterruptable Power Supply – battery knackered
other UPS must update details here
Innovision EIO AP1680 PCI ATA133 RAID Controller (ITE IT8211 based)
Seagate Barracuda ST3320620AS 320Gb 7200rpm 16Mb Cache SATAII
Seagate Barracuda ST3160023A 160Gb 7200 rpm 8Mb Cache PATA-100
Maxtor DiamondMax Plus8 40 Gb PATA-133
Buffalo External 80Gb PATA/USB
WD External 250Gb PATA/USB
2 x Lite-On SHW-16H5S DVD-RR
EIO USB2 & Firewire PCI card

NetGear router – UPDATE
SafeCom IC+ 56K Ext. Modem (SEMT-5600)
TDK Bluetooth v1.2 Adapter (TRBLU03)

Logitech USB Cordless Trackman Trackball
Genius Keyboard – KKB-2050HS
XFX Executioner Dual Impact USB Gamepad (PSX-like force feedback controller)
Logitech Formula Force GP Force Feedback Steering Wheel & Pedals

Sony Ericssion K700i (used as a Bluetooth Remote Control/Phone for UK SIM card)
PC Line PC-100 TV Card – TV tuner/RCA/S-Video/InfraRed input (Based on Phillips 7134 chipset)
Genius VideoCAM Look WebCam
Canon DC080W (3Mp Digital Camera)
Microsoft Fingerprint Reader (Model 1033)
HP 1513 MFD
Various USB Thumbdrives

Redundant Spares
SafeCom SWAMR-54108 ADSL Modem/Router/AP – Now with Mother-in-law
D-Link 604T ADSL Modem/Router/AP – Now with Mum
Origo ASU-8000 USB ADSL modem
D-Link DWL-G122 USB2 Wi-Fi 802.11g Dongle
D-Link DGE-528T 1GBps PCI LAN Card
SafeCom USB 11Mbps WLAN Dongle – Now with brother
Nisis DV Cam 2 (Rev.1) – Photo, Video & Webcam

Software & Services Used :
Win XP Pro SP2 – All updates applied
No-Ip (Dynamic IP pointing)
TightVNC/WinVNC
ShoutCast
WebCamXP

System Specifications – PDA/PPC

iPaq 2210
240×320 Display
Intel PXA255 CPU
64Mb RAM
OS – Windows 2003 Mobile Edition (WinCE 4.20)
1Gb SD Card
11Mbps CF Wireless Card
GPS – 16 Sat
Bluetooth
Broken D-Pad – 4 hardware buttons re-assigned to navigational duties

System Specifications – SmartPhone

Orange SPV C550 (HTC Hurricane rebadged by Orange UK)
OS – Windows Mobile 2003 for Smartphones (2nd Edition)
GSM & GPRS, triband 900/1800/1900 MHz
2.2 inch screen 240×320 pixels TFT transflective LCD, 64k colours
Camera 1.3 Mp
TI OMAP 750 Processor
64Mb ROM, 32Mb RAM
2 Gb Mini-SD Card
GPS – 16 Satellite
TomTom Mobile5, Battery Monitor, CellTrack, TCPMP, SmartVNC, GPRS Traffic Monitor, Smurf, Doom, GNUBoy, PicoDrive, NES Emulator, Worms World Party

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