Cisco N7K-C7009 Manual de usuario Pagina 31

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 88
  • Tabla de contenidos
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 30
© 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
33
F2/F2E Forwarding Engine
Decision Engine
Layer 3 Lookup
QoS / ACL
Ingress Parser
MAC
Table
FIB/ADJ
CL
L2 Lookup (post-L3)
Port A
1G/10G
Port D
1G/10G
Port B
1G/10G
Port C
1G/10G
Pause Latency Buffer
1G/10G MAC
To/From Central
Arbiter
To Fabric From Fabric
Ingress
Buffer (VOQ)
Virtual output
queues
L2 Lookup (pre-L3)
Egress Parser
1G/10G MAC
Egress
Buffer
4 X 10G
SoC
Ingress and egress
forwarding decisions
(L2/L3 lookups,
ACL/QoS, etc.)
“Skid buffer” –
Accommodates pause
reaction time
Four front-panel
interfaces per
ASIC
1G and 10G capable
interface MAC
Egress fabric
receive buffer
Forwarding
tables
Vista de pagina 30
1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 87 88

Comentarios a estos manuales

Sin comentarios