Ethernet speed

[George Perantinos]

Mhn empisteuesai to iptraf.
To "koubalhma" tou DVD iso na empisteuesai, to opoio deixnei na exeis 
~7.8MBytes/sec = 62.4Mbps. 
Gia 100ari ethernet einai mia xaroula taxythta.

Yparxei mia *mikrh* pi8anothta na to ay3hseis sta ~80Mbps:
1) Exeis swsto kalwdio? Ftia3e swsto crossover kalwdio (kane googling gia na 
breis to swsto pinout). Exe ypopsin sou oti to ethernet crossover cable den 
einai kati tou styl "pairnw ta 8 pins tou RJ45 apo th mia meria kai ta 
antistrefw apo thn allh". 8eloun sygkekrimenh seira.
2)Opws les, xrhsimopoieis on-board ethernet controllers. An agoraseis kapoies 
kales kartes ethernet (px. 3com) isws deis diafora.

Me to mii-tool 'h to ethtool 8a deis ti taxythta exoun kanei negotiation oi 2 
ypologistes sou. Kai me to ifconfig mporeis na deis an exeis errors kai 
collissions.

On Tuesday 05 April 2005 21:13, Harris Kosmidhs wrote:
> Exo duo upologistes me debian kai 2.6.8 kernels sundedemenous se LAN
> (100Mbps) me anestrammeno UTP kalodio.
>
> Mou fainetai pos h taxuthta tou diktuou einai argh. Me to iptraf blepo
> oti einai 1700kbits/sec kai ena DVD iso (4.2GB)  to kanei copy (meso
> nfs) se 9lepta.
>
> Einai ontos argo to diktuo me bash autes tis times?
>
> PS:o enas exei nvidia build-in ethernet kai o allos realtek
>
> thanks