
© 2012 Cisco and/or its affiliates. All rights reserved.
Presentation_ID
Cisco Public
© 2013 Cisco and/or its affiliates. All rights reserved.
BRKARC-3470 Cisco Public
62
Replication Engine Selection on Ingress
– 40G / 100G M2 Module
• Hash Result generated by Port ASIC selects replication engine uplink
• Hash input uses Layer 3 + Layer 4 information
Port ASIC 0
Replication
Engine 0
Replication
Engine 1
1 2 3
Port 0 Port 1 Port 0 Port 1
Hash function
Port ASIC 1
Replication
Engine 2
Replication
Engine 3
4 5 6
Port 0 Port 1 Port 0 Port 1
Hash function
Different Flows Different Flows
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