View Full Version : Need help Tweaking D/L speeds please!!
dealwatcher2003
02-03-07, 03:27 PM
Got verizon dry loop dsl installed a few days back. Signed for for 3MPBS Downstream and 768 KBPS upstream.However my actual speeds are less than half (are 1.2MPBS) . Here are the results from TCP Analyzer, please help me tune and improve my speeds.TIA.
« SpeedGuide.net TCP Analyzer Results »
Tested on: 02.03.2007 15:26
IP address: 71.97.xxx.xxx
TCP options string: 020405ac01010402
MSS: 1452
MTU: 1492
TCP Window: 65535 (NOT multiple of MSS)
RWIN Scaling: 0
Unscaled RWIN : 65535
Reccomended RWINs: 63888, 127776, 255552, 511104
BDP limit (200ms): 2621kbps (328KBytes/s)
BDP limit (500ms): 1049kbps (131KBytes/s)
MTU Discovery: ON
TTL: 49
Timestamps: OFF
SACKs: ON
IP ToS: 01010000 (80)
Precedence: 010 (immediate)
Delay: 1 (low delay)
Throughput: 0 (normal throughput)
Reliability: 0 (normal reliability)
Cost: 0 (normal cost)
Check bit: 0 (correct)
DiffServ: AF22 010100 (20) - Assured Forwarding class 2, medium drop precedence (RFC 2597).
mccoffee
02-03-07, 10:45 PM
Try thease in the sg optmizer below me to download and install
General Settings tab:
Custom settings - check
Modify All Network Adapters - check
network adapter selection - your NIC
MTU 1492
TTL - 64
TCP Receive Window -63388
MTU Discovery - Yes
Black Hole Detect - No
Selective Acks - Yes
Max Duplicate ACKs - 2
TCP 1323 Options:
Windows Scaling - checked
Timestamps - uncheck
Advanced Settings tab:
Max Connections per Server - 10
Max Connections per 1.0 Server - 20
LocalPriority - 5
Host Priority - 6
DNSPriority - 7
NetbtPriority - 8
Lan Browsing speedup - optimized
QoS: NonBestEffortLimit - 0
ToS: DisableUserTOSSetting - 0
ToS: DefaultTOSValue - 240
MaxNegativeCacheTtl - 0
NetFailureCacheTime - 0
NegativeSOACache Time - 0
LAN Request Buffer Size - 32768
Then select "Apply Changes" and reboot to take effect
b]VERY IMPORTANT TO DO THE FOLLOWING:[/b]
1. Under your LAN connection - properties - general tab, uninstall all the protocols there that you do not need. For a stand alone pc all you need is Internet Protocol TCP/IP.
2. Open IE and select tools - internet options - connections - LAN settings, make sure NOTHING there is checked.
3. ALWAYS connect your modem via ethernet (NIC) and make sure you have the latest drivers for your NIC from the manufacturer and set your duplex mode to "auto". If you are using a router make sure you have the latest firmware.
4. Clean out your temporary internet files with CrapCleaner (http://www.ccleaner.com).
5. Power cycle your modem i.e. unplug it for at least 15 seconds.
6. Download, update and scan with SpyBot S&D 1.4 (http://majorgeeks.com/download2471.html), Ad-Aware SE 1.06 (http://lavasoft.element5.com/support/download) & ewido anti-spyware 4.0 (http://www.ewido.net/en/download) to remove any spyware then install and update SpywareBlaster 3.5.1 (http://www.javacoolsoftware.com/spywareblaster.html) to stay spyware FREE.
7. Make sure you do the faster web page tweak in our Help & Tips (http://www.broadbandnuts.com/index.php?page=7) page.
8. If you aren't currently using a firewall then I suggest you install Kerio Personal Firewall 2.1.5 (http://www.321download.com/LastFreeware/page7.html#Kerio%20Personal%20Firewall), it's FREE and uses next to no resources.
9. Do a FREE online virus scan from BitDefender Online Scan (http://www.bitdefender.com/) and remove all that it finds.
10. Make sure you have ALL of the latest Windows Updates.
8)
dealwatcher2003
02-13-07, 06:33 AM
thankyou so much,made the changes suggested,but still connection speeds don't seem to improve.especially torrent downloads are very slow and do not go beyond 20KB/S
trogers
02-13-07, 07:16 PM
Follow the tips of this thread to ensure you are spyware free and have the latest firmware:
http://forums.speedguide.net/showthread.php?t=73799
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