Raising the bar
  Implement very restrictive egress filtering.
  Use proxies.
  Watch your proxy, IDS, and network daemon logs.
  Monitor typical network usage, watch for anomalies.
  Have a good security policy in place.
  Fire a few employees for breaking the rules.

Copyright 2003, Bri Hatch of Onsight, Inc.

Presented at SecureWorld Expo, 2003.

Presentation created using vim and MagicPoint.