Crocodile
- 16 Dec 2002 03:59
Seymour Clearly
- 13 Mar 2005 18:07
- 3087 of 11003
Optimist, thanks. I'm sure that's it having thought about it. I connected it to father-in-law's security enabled wireless router and the problem has occurred since then. I'll make mine the same security key as his and that should do it - running the same router. Will report back :-)
Kayak
- 13 Mar 2005 19:48
- 3088 of 11003
7thFloor, I would not place much reliance on the PC Pitstop or Visualware results since their servers are in the US and transatlantic bandwidth will play a part. ADSL Guide (at
http://www.adslguide.org.uk/tools/speedtest.asp) is UK based and pretty reliable, BT will be the most reliable but excludes the ISP effects.
Try ADSL Guide and BT at night (after 11pm) and they should approach 1800-1900 kbps. You'll never get the maximum 2048kbps since there is overhead in the TCP protocol. During the day it will tend to vary down from the maximum but if you are getting 1426 kbps consistently I would certainly complain.
Ensure however that before you try the speed test you close all running windows and anything that might be using the internet.
robber
- 13 Mar 2005 20:17
- 3089 of 11003
7th floor, I would also normally recommend adslguide.org for the same reasons as Kayak but have found that their speed check wasn't working for me today. Hope you have better luck.
Neil
Spaceman
- 13 Mar 2005 20:49
- 3090 of 11003
adslguide speedcheck seems to have been very overloaded recently, it often says its not available due to max number of tests being run, i agree with the others thats its about the best quick checker.
Dailos
- 13 Mar 2005 21:22
- 3091 of 11003
Another lap top gone tits up!
Got one with a blue screen, a load of technical mumbo jumbo preceeded by "kernal_data_inpage_error"..cant keep throwing these poxy lap tops away, must be me?
This ones a Dell Inspiron 8500
Got this problem before on one i chucked, was told by the guy in the shop "it was probably caused by a device driver"..i just said thanks and walked out none the wiser, is it fooked or can i cure it, it wont even switch off?
Please answer in a style to be understood by a simpleton!
Seymour Clearly
- 13 Mar 2005 22:11
- 3092 of 11003
Optimist, all sorted now. Have used the same security code as my father-in-law's wireless router - problem occurred because it was the same type as mine but the laptop couldn't differentiate between them.
7thFloor
- 14 Mar 2005 07:47
- 3095 of 11003
Kayak. Thank you for the link, it has set my mind at rest.
Your Connection
Direction
Actual Speed
Downstream 1852 Kbps (231.5 KB/sec) True Speed: 2000 Kbps (inc. overheads)
Upstream 242 Kbps (30.3 KB/sec) True Speed: 261 Kbps (inc. overheads)
'Actual Speed' is the amount of useful data that your connection can transmit/receive per second.
Seymour Clearly
- 14 Mar 2005 13:18
- 3096 of 11003
Dailos, these techies know nothing. Your laptop is stuffed. Send it to me and I'll happily confirm this by examining it and reporting back. It won't be worth posting it back to you so I'll dispose of it carefully.
Seymour Clearly
- 14 Mar 2005 19:29
- 3098 of 11003
Spoilsport!
Dailos
- 15 Mar 2005 08:33
- 3099 of 11003
Optimist: thanks for the reply
Mighty Micro: thanks for your help and kind offer, am having a week of drunken fun at Cheltenham races and have taken the lap top into a dodgy shop in Oxford. Man in there said "i'll sort it out for 60 quid cash mate" i said my goodbye to the lap top as i left!
Seymour: you aint having it! :-)
Kayak
- 17 Mar 2005 18:56
- 3102 of 11003
Second one is about right, a little low perhaps.
Kayak
- 17 Mar 2005 21:05
- 3105 of 11003
Iain, this is mine with
PlusNet.
Downstream 1841 Kbps (230.1 KB/sec) 1988 Kbps (inc. overheads)
Upstream 242 Kbps (30.3 KB/sec) 261 Kbps (inc. overheads)
It will be a bit variable during the day though depending on the ISP. As the speed gets higher you are more susceptible to second-by-second changes in network congestion. To get the maximum possible speed reading, test in the middle of the night!
In Dr TCP, MTU should normally be set to 1500, RWIN to 38400 is plenty.
If you are confident in editing the registry I highly recommend these two registry tweaks (assuming you have Windows 2000 or XP):
Maximum simultaneous connections in IE (drastically increases speed of loading of webpages)
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Set MaxConnectionsPer1_0Server and MaxConnectionsPerServer to 16 decimal.
RWIN (does what Dr TCP does):
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
Set TcpWindowSize to 38400