Configure and Troubleshoot QoS and Security in Cisco Collaboration Solutions

4.1 QoS: link efficiency

• 4.1.a LFI
• 4.1.b MLPPP
• 4.1.c FRF.12
• 4.1.d cRTP
• 4.1.e VAD

4.2 QoS: classification and marking

• 4.2.a Voice traffic
• 4.2.b Video traffic

4.3 QoS: congestion management

• 4.3.a Layer 2 priorities
• 4.3.b Low latency queue
• 4.3.c Traffic policing and shaping

4.4 Security: default security features

4.5 Security: toll fraud