Interview Questions

What is NetFlow and how does it aid in network management?

NetFlow is a network protocol developed by Cisco that is

Describe the function of RMON (Remote Monitoring).

RMON, or Remote Monitoring, is a network management protocol that

What is SNMP (Simple Network Management Protocol)?

SNMP, which stands for Simple Network Management Protocol, is a

Explain the concept of bandwidth management in video streaming.

Bandwidth management in video streaming refers to the efficient allocation

What is the purpose of CAC (Call Admission Control) in VoIP networks?

Call Admission Control (CAC) in Voice over Internet Protocol (VoIP)

How does a video call differ from a voice call in terms of network requirements?

Video calls and voice calls both rely on network infrastructure

What is the role of RTCP (RTP Control Protocol) in video communication?

RTCP, or the RTP Control Protocol, is a companion protocol

Describe the purpose of video codecs.

Video codecs, short for compression-decompression algorithms, play a crucial role

How do you troubleshoot voice quality issues in a VoIP network?

Troubleshooting voice quality issues in a VoIP (Voice over Internet

Explain the use case for QoS in voice and video networks.

Quality of Service (QoS) is a set of technologies and