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Permanent virtual circuit

Permanent virtual circuit

Permanent virtual circuit definition

A permanent virtual circuit refers to a specialized network connection that functions like an exclusive data expressway, ensuring efficient communication between two predetermined locations in various technologies.

See also: network connectivity, network congestion

Permanent virtual circuit benefits

  • Efficiency. PVCs provide a dedicated and predictable path for data transmission, ensuring efficient communication.
  • Low latency. PVCs can minimize latency, making them suitable for real-time applications like video conferencing and VoIP.
  • Predictable performance. With reserved bandwidth, performance remains consistent.
  • Reduced network congestion. PVCs segment the traffic and reduce overall network congestion.

Permanent virtual circuit security

PVCs are often used for critical information exchange, and, as such, they are often targeted by cybercriminals. These attacks can result in data breaches and service disruptions, costing the company and other security incidents. Organizations must take proactive steps to ensure PVCs are adequately protected.

First, robust security measures, such as encryption and strong authentication, should be in place to protect the integrity of data traveling through PVCs. PVCs should also be logically isolated from other network traffic to prevent unauthorized access. Lastly, monitoring and user training can play a key role in ensuring the network stays secure.

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