IT:Apple:iMac:Networking

Common commands that may come in handy:

# edit the hosts file
sudo nano etc/hosts

# clear/reset the cache
dnscacheutil -flushcache

# check
nslookup dada.didi.doodoo.com

• http://decoding.wordpress.com/2009/04/06/how-to-edit-the-hosts-file-in-mac-os-x-leopard/
• http://www.leftcolumn.net/2011/11/29/etchosts-file-on-mac-osx/