2015-01-22 [☆] Improving Linux networking performance [LWN.net]
60 ns per packet equals 200 CPU cycles or 2 cache misses
performance ethernet linux

2011-10-16 [☆] Howto: Configure Linux Virtual Local Area Network (VLAN)
cp /etc/sysconfig/network-scripts/ifcfg-eth0 /etc/sysconfig/network-scripts/ifcfg-eth0.5 && echo VLAN=yes >> /etc/sysconfig/network-scripts/ifcfg-eth0.5
ethernet vlan linux sysadmin fedora