Minimum firewall costs

• Hardware ($10K@3yr)

• Software ($10K@3yr)

• Maintenance ($8K/yr)

• Testing ($15K/yr)

• Audit ($15K/yr)

• Operation ($80K/yr)

• Upgrades ($5K/yr)

• Management ($30K/yr)

• Response ($40K/yr)

• Downtime (?)

• TOTAL = 213K/yr

Notes: