vivaotux: Linux add ethtool duplex settings to a network card permanently

Coloque o arquivo abaixo em /etc/network/if-up.d/100Mbs pode usar este comando

sudo wget -c https://gist.github.com/1261754 \
-O /etc/network/if-up.d/100Mbs && chmod +x $_

	#!/bin/sh
	# script to perform full duplex to your netcard (linux)
	# save in /etc/network/if-up.d/full-duplex && chmod +x them
	# author: Sergio Luiz Araujo Silva
	# download: wget -c https://raw.github.com/1261754 -O /etc/network/if-up.d/100Mbs

	# where is ethtool ?
	#ETHTOOL=`command -v ethtool` \|\| { echo "I require ethtool but it's not installed. Aborting." >&2; exit 1; }

	# discover default netcard
	DEV="`/sbin/route -n \| awk '/UG/ {print $NF}'`"

	ethtool -s "$DEV" autoneg off && ethtool -s "$DEV" speed 100 duplex full

view raw 100Mbs-2.sh hosted with ❤ by GitHub

Instale também extensões para otimizar o cache do dns do firefox https://addons.mozilla.org/pt-br/firefox/addon/speed-dns/
Instale o programa dnsmasq (otimiza o cache de dns),
configure o arquivo /etc/sysctrl.conf
Utilize sistemas de arquivos temporários na memória
Instale o programa preload (precarregamento de programas)

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