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Topic: Tweak internet connection (Read 5223 times)
ghostdog
Guest
Tweak internet connection
on:
December 29, 2010, 07:40:34 PM
Hi there
Ciao tutti
This tweak is , if you use IDSL connection, this will maximalise you Bandwidth and Internet speed.
Open terminal and paste:
sudo gedit /etc/sysctl.conf
Paste this code at the end of the file:
# increase TCP max buffer size setable using setsockopt()
net.core.rmem_max = 16777216
net.core.wmem_max = 16777216
# increase Linux autotuning TCP buffer limits
# min, default, and max number of bytes to use
# set max to at least 4MB, or higher if you use very high BDP paths
net.ipv4.tcp_rmem = 4096 87380 16777216
net.ipv4.tcp_wmem = 4096 65536 16777216
# don't cache ssthresh from previous connection
net.ipv4.tcp_no_metrics_save = 1
net.ipv4.tcp_moderate_rcvbuf = 1
# recommended to increase this for 1000 BT or higher
net.core.netdev_max_backlog = 2500
# for 10 GigE, use this, uncomment below
# net.core.netdev_max_backlog = 30000
# Turn off timestamps if you're on a gigabit or very busy network
# Having it off is one less thing the IP stack needs to work on
#net.ipv4.tcp_timestamps = 0
# disable tcp selective acknowledgements.
net.ipv4.tcp_sack = 0
#enable window scaling
net.ipv4.tcp_window_scaling = 1
Save and exit.
In terminal type this :
sudo sysctl -p
Reboot and you should be ok.
Test your speed:
%% You can uninstall everything by >
sudo gedit /etc/sysctl.conf
and delete the code.
Enjoy
clshack
Full Member
Posts: 177
Re: Tweak internet connection
Reply #1 on:
December 30, 2010, 11:48:01 AM
Grazie per la condivisione, ho una domanda ..io su internet avevo trovato questi valori:
net.core.netdev_max_backlog=
2.000 per reti wireless;
4000 per Ethernet;
5.000 per una GigaBit Ethernet;
30.000 per connessioni 10 GB;
Confermi ?
ghostdog
Guest
Re: Tweak internet connection
Reply #2 on:
December 30, 2010, 02:35:57 PM
Si, come vedi ho fissato i valori tra 2500 e 30000 , il tweak non e' mirato a cambiare i valori nel router, ma modifica quelle stabilite di default nelle configurazioni del wifi e ethernet impostate nel OS.
Diavolo_Rosso
Newbie
Posts: 14
Re: Tweak internet connection
Reply #3 on:
December 31, 2010, 03:16:28 AM
Domanda da newbie (come al solito).
Le configurazioni sono utili solo per le connessioni IDSL perchè in qualche modo centra il tipo di allacciamento o sono applicabili a tutti i tipi di DSL?
ghostdog
Guest
Re: Tweak internet connection
Reply #4 on:
December 31, 2010, 01:07:34 PM
ciao
si e' applicabile su ogni tipo di adsl, questo tweak altera solo i parametri registrati per default nel OS.
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