I'm guest-blogging about Cisco IOS tips and tricks for Networld World this month, and I just finished a three-part series on NetFlow and the IOS CLI. I thought folks here might find it useful:
Moderators--if this is too off-topic, please delete!
Correct me if I'm wrong but these articles apply only to Cisco devices, right? You might want to clarify that in your post title. Otherwise, they're awesome, thanks for sharing!