Bradford Chatterjee

Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)

CCNA

Understanding of Cisco Network Devices

Cisco Certified Specialist - Enterprise Core

Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)

Cisco Certified Network Professional Enterprise (CCNP Enterprise)

Cisco Certified Specialist - Enterprise Advanced Infrastructure Implementation

Juniper Networks Certified Associate, Junos (JNCIA-Junos)

Cisco Certified Design Associate (CCDA)

Cisco Certified Internetwork Expert Enterprise Infrastructure (CCIE Enterprise Infrastructure)

Cisco Certified Design Professional (CCDP)

Understanding Design for Cisco Internetworking Solutions

Cisco Certified Specialist - Enterprise Design

Cisco Certified Network Associate Wireless (CCNA Wireless)

Juniper Networks Certified Specialist, Service Provider Routing & Switching (JNCIS-SP)

Understanding Cisco Wireless Network Fundamentals

Cisco Certified Specialist - Service Provider Core

Cisco Certified Internetwork Expert Service Provider (CCIE Service Provider)

Cisco Certified Design Specialist

Cisco Certified Network Professional Service Provider (CCNP Service Provider)

Cisco Certified Specialist - Service Provider Advanced Routing Implementation

Cisco Certified Specialist - Service Provider VPN Services Implementation

Cisco Certified Network Associate Service Provider (CCNA Service Provider)

Understanding Cisco Service Provider Next-Generation Networks

Cisco Certified Design Expert (CCDE)