2010 WM CUG
     Internet Redundancy with BGP (slides - pdf)

2006 MACUL
     Network and System Security - A Bottoms-Up Approach (slides, handouts - pdf)

2005 MAEDS
     Reducing O&M Costs Using Open Source Software (slides, handouts - pdf)
     Controlling Threats and Vulnerabilities - A Case Study (slides, handouts - pdf)

2005 MACUL
     Network and System Management - A Practical Framework (slides, handouts - pdf)
     Network and System Security - A Practical Guide (slides, handouts - pdf)

2005 Michigan CCI
     Network and System Security - A Practical Guide (slides, handouts - pdf)