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Vendors

HP Vendors
HP Certification and Training Programs
Cisco Vendors
SAFE Blueprint: Security Blueprint for Enterprise and Smaller Networks
CCVP: Cisco Certified Voice Professional
CCSP: Cisco Certified Security Professional
CCIP: Cisco Certified Internetwork Professional (Exam 640-861 Design)
CCDP: Cisco Certified Design Professional
CCDA: Cisco Certified Design Associate
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Apple Vendors
MAC OS by Apple Computer
IBM Vendors
OS/2: IBM Operating System/2
IBM Certification and Training Programs
AIX: IBM Unix Operating System
Microsoft Vendors
Windows Operating System
COM & DCOM: Component Object Model and Distributed Component Object Model
MCT: Microsoft Certified Trainer
MCDST: Microsoft Certified Desktop Support Technician
MCAD: Microsoft Certified Application Developer
MCSD: Microsoft Certified Solution Development
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Novell Vendors
Novell Certifications
Oracle Vendors
Oracle Certifications
Other Vendors
TIA CCNT: Certified in Convergent Network Technologies
Solaris Operating System: Unix Based OS by Sun Microsystems
NIS and NIS+: Network Information System
CompTIA Certifications