Java-enabled Device Architecture

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Java-enabled Device Architecture
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Oplet
Oplet
Oplet
Oplet
Oplet Runtime Env
Native APIs
JVM
Routing Code
Operation System
Hardware
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Separation of Control and Forwarding Planes
Centralized, CPU-based Router
Forwarding-Processors Based Router
Routing SW
Control Plane
CPU
CPU
Forwarding Processor
Forwarding Processor
Forwarding Processor
Slow
Wire Speed
Control Forwarding Functions combined
Control separated from forwarding
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Forwarding Plane (Wire Speed Forwarding)
IP Filtering
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Silicon-based Forwarding Engines
Control Plane
CPU
Switching Fabric
Wire Speed Forwarding
. . .
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Real-time Forwarding Stats and Monitors
Apps
CPU
SW
HW
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5-tuple Filtering List
Dynamic Filtering
JFWD 5-tuple Filtering

• Copy the packet to the control plane
• Don't forward the packet
• Set TOS field
• Set VLAN priority
• Adjust priority queue

• Source Address
• Source Port
• Destination Address
• Destination Port
• Protocol

Layer 4-7 in new hardware Utilize Network
Processors capabilities