Cisco ASR 9006 Manuel d'utilisateur télécharger pdf (Page 26)

Presentation_ID

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 ... 21 22 23 24 25 26 27 28 29 30 31 ... 62 63

BRKARC-2003 1
ASR 9000 “At-a-Glance” 2
CPU BITS/DTI 3
ASR 9010 and ASR 9006 Chassis 5
Power and Cooling 6
Power Check and Rules 7
RSP Engine 8
RSP Engine Architecture 9
 Hardware Architecture 10
 Software Architecture 10
Ethernet Line Card Family 11
Example: A9K-8T 12
Presentation_ID 13
4xNPs Line Card Family 15
8xNPs Line Card Family 16
NP complex 19
IPoDWDM G.709 FEC/EFEC 20
A9K-SIP-700 21
Switch Fabric Overview 23
Fabric Redundancy 24
End-to-End System QoS Queuing 26
Ingress side of LC1 27
Egress side of LC2 27
CLI – System Queues Counters 28
Ingress & Egress 30
Carrier Class OS – IOS-XR 33
Semi-Modular OS 34
True Modular OS 34
Monolithic OS 34
Int. Mgr 35
IOS-XR Control Plane Secure – 36
Protect Against DoS Attack 36
TCP Handshake 38
LPTS CLI Examples 39
ASR 9000 L3 “At-a-Glance” 41
L3 Control Plane Overview 42
FIB and ADJ Tables Overview 43
BGP PIC – one simple example 44
BGP PIC – failure example 45
Show CLI Examples – 47
Validate the Forwarding Dath 47
ASR 9000 L2 “At-a-Glance” 49
Converged Edge Network – 50
Flexible Edge Requirements 50
(“EVC” SW Infrastructure) 51
Flexible VLAN Tag Rewrite 53
Flexible Service – L2VPN P2P 54
Ethernet Flow Point 56
Access port 56
ASR 9000 7600 59
Local Connect 59
PW stitching 59
Local Bridging 60
(H-)VPLS & 60
SVI based 60
Complete Your Online 62
Session Evaluation 62

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Cisco ASR 9006 Manuel d'utilisateur Page 26

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