Cisco ASR 9006 Bedienungsanleitung Seite 26

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Presentation_ID
27
End-to-End System QoS Queuing
Ingress (sub-)interface
QoS Queues
Virtual
Output
Queues
Egress FIA
Queues
End-to-End priority (P1,P2, Best-effort) propagation
Guarantee bandwidth, low latency for high priority traffic
at any congestion point
3 strict priority level across all internal HW components
Configure with
Ingress MQC
4-layer hierarchy
Two strict high priority +
Normal priority
Egress (sub-)interface
QoS Queues
Configure with
Egress MQC
4-layer hierarchy
Two strict high priority +
Normal priority
Implicit Configuration
Two strict high priority +
Normal priority
Ingress side of LC Egress side of LC
NP0
PHY
NP2
PHY
NP3
PHY
NP1
PHY
FIA
CPU
NP0PHY
NP2PHY
NP3PHY
NP1PHY
FIA
CPU
Switch
Fabric
1
2
3
4
1
2
3
4
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