Q-Overlay Architecture

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Q-Overlay Architecture

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Q-Overlay
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Q-VPN

• Support end-to-end or end-to-Gateway VPN
• Data units (packets) on Q-VPN is encrypted that
  only authenticated hosts can decrypt

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Q-network

• IP label switching
• By using label switching, Q-network can perform
• Traffic aggregation
• Bandwidth allocation
• Link deployment
• Load balancing

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Issues about IP infrastructure

• Both IPv4 and IPv6 are allowed and without any
  additional modifications

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The goal

• Accomplishing traffic engineering
• Facilitating the efficiency of multiplexing gain
• Raising link utilization
• Lowering blocking rate