DIGIT-ARC read-only archive · snapshot: July 23, 2026

Bit torrent download speed slow

22 posts · originally from https://geek.digit.in/community/threads/bit-torrent-download-speed-slow.25305/

sagardani
sagardani Original post #1
Mar 12, 2006 at 3:48 PM
Im using Bit torrent (azureus 2.4.0.0) to download a 4.50gb file (movie dvd)
Using zone alarm security suit 6.0.667.000
port used of this application 6881.
im getting speed 5-10 kb/s for downloading & same for uploading.
gave NAT error while port testing.
seeds 7(1), peers 16(2)
windows xp sp2. windows firewall is off.
ip routing enabled.
i've 256kb/s cable connection.
UPnP disabled.
Bandwidth test results: 30kb/s for download & upload.
zone alarm configured for azureus.
java 1.5.0_06 is installed & updated.

What is then reason of getting speed slow??
am i wrong somewhere in the settings/configuration??
how to solve NAT error problem?
or this is because i configured zone alarm wrongly?
plz help me solving out this problem
-Sagar Dani (sagardani@msn.com)
Y
Mar 12, 2006 at 3:52 PM
Hi Buddy !

I have also 256 Kbps DSL connection.I also face this poblem.Disable Zone Alarm Pro.
eagle_y2j
Mar 12, 2006 at 4:59 PM
try port 16881 both in firewall and torrent client :)
desertwind
Mar 12, 2006 at 5:03 PM
Are you using a router ? You must configure port forwarding in router too.
yrana2002
Mar 12, 2006 at 5:05 PM
Yes, you can not only use the above port, but anything between 49000 to 58000.

These are generally not blocked by any router. For the NAT problem, you will have to see your router manual as to how to enable it.

Post your router & model here or simply have a look at this tutorial.

Faster Torrent Speeds(Router-Client Config.)

Even though its about Bitcomet, the procedures are more or less the same.

Savvy
:!:
kato
kato #6
Mar 12, 2006 at 5:50 PM
*www.portforward.com/english/routers/port_forwarding/routerindex.htm

select the your router and then select the program for which you want to forward.

My 300th post
Dipen01
Dipen01 #7
Mar 12, 2006 at 9:29 PM
Will this work for Cable Net Connections!

coz i am on Hathway connection and i hav no idea abt this..
sagardani
Mar 14, 2006 at 9:00 AM
i've iqara night angel 256kb/s plan and motorola surfboard sb5100.. what to do now?
eddie
eddie #9
Mar 14, 2006 at 11:24 AM
Guys please understand that port forwarding is not some kind of speed tweak that can make you achieve insane speeds with your connection. It will work only if you are facing NAT problems and using router to access internet.

For people who are using Cable connections they might already be having all the ports open on their ISP servers and should not face any problems. If they do, then contact your ISP and harass them.
Dipen01
Dipen01 #10
Mar 14, 2006 at 4:27 PM
eddie said:
Guys please understand that port forwarding is not some kind of speed tweak that can make you achieve insane speeds with your connection. It will work only if you are facing NAT problems and using router to access internet.

For people who are using Cable connections they might already be having all the ports open on their ISP servers and should not face any problems. If they do, then contact your ISP and harass them.

FOR CABLE NET

how do we know what ports are open or not..?? I have 256kbps Hathway connection and despite of healthy torrent..i get speed of 6-7 kbps...

So what do i do in this condition..
sagardani
sagardani #11
Mar 14, 2006 at 5:24 PM
yea.. how do we know what ports are open or not..??
eddie
eddie #12
Mar 14, 2006 at 6:47 PM
Dipen01 said:
FOR CABLE NET

how do we know what ports are open or not..?? I have 256kbps Hathway connection and despite of healthy torrent..i get speed of 6-7 kbps...

So what do i do in this condition..
Almost every torrent client has a health indicator in front of the name of the download. You can match the indicators with the attached image and see how you are doing. If all of the torrents have green indicator then you are fine and the speed problem lies some where else but if the indicator always remains yellow...PROBLEMS!!!
*img113.imageshack.us/img113/1521/health3yr.th.png
Also in the latest version of Azureus there is an indicator in the status bar that tells you about your DHT status. If it says "DHT Firewalled" then you have ports blocked but if it has some huge number written...then you are fine again :)
Dipen01
Dipen01 #13
Mar 14, 2006 at 9:07 PM
Thanx a lot...will try and let u know.. btw i dont use Azureus...coz its heavy..

still will try just to check this..
M
mehulved #14
Mar 15, 2006 at 1:34 AM
Dipen have you tried changing the port nos. above 10000? That works fine for me. And I read about port forwarding but I didn't find that option in Motorola Surfboard modem supplied by Hathway. But, I guess port forwarding isn't needed either. Hope that helps.
Dipen01
Dipen01 #15
Mar 16, 2006 at 10:49 PM
hey tech....

thanx...even i think i dont need port forwarding..am worried that why am i not gettin speed around 20-25 even when the health of torrent is good and also lots of seeders... let see will try changin above 10000...

btw which client do u use... I cant use Azureus (PIII and 64 RAM).... Bitcomet is banned by some trackers... and utorrent need good uploading at the same time ...

So am confused what would be better..and i dont have any idea abt any tweaks of Bittornado...
siriusb
siriusb #16
Mar 16, 2006 at 11:03 PM
Dipen01 said:
hey tech....

thanx...even i think i dont need port forwarding..am worried that why am i not gettin speed around 20-25 even when the health of torrent is good and also lots of seeders
You can check is any of your BT ports are stealthed or hidden by nat by doing an online port scan. Open ports are essential for you to get incoming connections or you won't be able to connect to more than a small percentage of the swarm.
In case you are seeing a large swarm but are unable to get any speed, see if you have used a sp2 patcher to increase simultaneous half-open connections from the default to something like 20 or 80.
M
mehulved #17
Mar 16, 2006 at 11:06 PM
Go for bittornado. I use it in windows as well as linux. Now, since I have added more RAM, I have started using azurues too.
Do check out BitTornado, I find it giving good speeds. It won't be difficult to play around with BitTornado. Its quite simple.
I do get 20+ speeds most of the times in healthy torrents with both these, without any tweaks except changing the ports to 10000+.
sagardani
sagardani #18
Mar 17, 2006 at 11:18 PM
health is 1860% .. still download speed im getting is 4-5kbps.. whereas upload speed can reach upto 25kbps.. this is really the new shitt.. what i'll have to do? what is the problem???
yrana2002
yrana2002 #19
Mar 19, 2006 at 9:33 AM
Try limiting your uploading speeds. High uploading speeds consume a lot of bandwidth and can leave you with low download speeds.
Its because uploading is given greater priority.

In bitcomet & other softwares, the minimum uploading speed is 3kbps. You cant set it below that. Try keeping it to minimum in Bittorrent and see what happens.


Savvy :!:
siriusb
siriusb #20
Mar 19, 2006 at 12:10 PM
yrana2002 said:
Try limiting your uploading speeds. High uploading speeds consume a lot of bandwidth and can leave you with low download speeds.
Its because uploading is given greater priority.
Limiting the upload speed is a good idea, but not for the reason you mentioned. As I understand it, if you don't limit your up speed, then any packet/segment corruption that requires a tcp/ip retransmit will not be done promptly.
This overhead only requires a few kBps. If your conn up speed is 32kBps, then 25kBps up speed is optimal. If you have too small a up speed, then, in small swarms, the BT protocol will make a seed selectively choke you in favour of a better leacher. This will, of course, make your torrents go slow.
Vyasram
Vyasram #21
Mar 19, 2006 at 9:45 PM
also in azureus, if any leecher reduces the uploaad speed below 5KBps, then his download speed will be limited as well
Dipen01
Dipen01 #22
Mar 20, 2006 at 2:26 PM
Well in Bit-tornado...always..theres Yellow light..while downloading...

it should be green na..