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http://www.catonmat.net Peter Krumis blog
Measure Internet Connection Speed from the Linux Command Line
How to configure DNS on Cisco device
VLAN Security Tips - Best Practices Control Inter-VLAN Routing Using IP Access Lists
packetlife.net Most clear blog about networking
Changing IP Addresses and Routes
continue Linux Static IP Address Configuration
SSH Public Key Based Authentication
Cisco IOS ftp ftp://213.141.145.240/ u: anonymous, no pass
tail-f-the-output-of-dmesg or install multitail
tail -f /var/log/{messages,kernel,dmesg,syslog}
- old school but not perfectwatch 'dmesg | tail -50'
- approved by man dmesgwatch 'sudo dmesg -c >> /tmp/dmesg.log; tail -n 40 /tmp/dmesg.log'
- tested, but experimental
bash-redirections-cheat-sheet.pdf