附：Certcities.com的２００５年热门认证排名：
#10: Project Management Professional (PMP)
#9: Security+
#8: MySQL Core Certification
#7: Novell Certified Linux Professional (Novell CLP)
#6: Linux Professional Institute Certification Level 2 (LPIC-2）
#5: Cisco Certified Network Professional (CCNP)
#4: Cisco Certified Security Professional (CCSP)
#3: Red Hat Certified Engineer (RHCE
#2: Microsoft Certified Systems Engineer: Security (MCSE: Security)
#1: Cisco Certified Internetwork Expert (CCIE)
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