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Модуль Cisco Catalyst WS-X6816-10G-2T

Линейный модуль Cisco Catalyst WS-X6816-10G-2T, 16 портов 10G X2, переподписка 4:1


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Линейный модуль Cisco Catalyst WS-X6816-10G-2T представляет собой 16ти портовый модуль 10Гбит с возможностью подключения оптических соединений. Коммутационная фабрика формата 2х20Гбит позволяет осуществлять «переподписку» с отношениями 1:1 при использовании 4 портов и 4:1 при использовании всех доступных 16 портов.

Основные особенности

  • 16 x 10 Gbps, X2
  • Переподписка 4:1
  • Подключение к фабрике — 40 Gbps
  • 180 x 10 Gbps (360 x 10 Gbps — VSS)
  • Поддержка DFC4/DFC4XL
  • Поддержка L2-4 Jumbo Frame (9216 байт)
  • Поддержка SFP+ через OneX — адаптер (CVR-X2-SFP10G)

 

Feature 16-port 10GbE Fiber Module 16-Port 10GbE Copper Module
Ports 16 16
Optics X2 Copper (RJ-45) connectors
Switch fabric connection 2 x 20 Gbps (40 Gbps total) 2 x 20 Gbps (40 Gbps total)
Oversubscription 4:1 16 ports (oversubscription mode)

1:1 4 ports (performance mode)

4:1 16 ports (oversubscription mode)

1:1 4 ports (performance mode)

Forwarding engine • WS-X6816-10G-2T: comes equipped with DFC4 for distributed forwarding, supporting 256K forwarding entries, increased ACL entries to 64K, increased Netflow entries to 512K and increased IPv4 forwarding speed to 60 Mpps

• WS-X6816-10G-2TXL: equipped with DFC4XL for distributed forwarding, supporting 1 million forwarding entries, increased ACL entries to 256K, increased Netflow entries to 1024K and increased IPv4 forwarding speed to 60 Mpps

• Increased performance of up to 60Mpps for L2, IPv4 and MPLS forwarding and up to 30Mpps for IPv6 forwarding

• Support for 16K Bridge Domains, allowing the standard 4K VLANs to be reused across these bridge domains, effectively increasing the number of VLANs available in the system

• Increased MAC Address Table to 128K

• Increased multicast routes to 256K

• IGMPv3 snooping in hardware

• PIM registers in hardware

• IPv6 MLDv2 snooping in hardware

• IPV4 & IPv6 in IPv6 tunnelling

• IPv6 in IPv4 tunneling ISATAP, 6to4, GRE)

• QoS support for uniform, short pipe and pipe mode tunnel

• Terminate the tunnel in the same loopback

• WS-X6816-10T-2T: comes equipped with DFC4 for distributed forwarding, supporting 256K forwarding entries, increased ACL entries to 64K, increased Netflow entries to 512K and increased IPv4 forwarding speed to 60 Mpps

• WS-X6816-10T-2TXL: equipped with DFC4XL for distributed forwarding, supporting 1 million forwarding entries, increased ACL entries to 256K, increased Netflow entries to 1024K and increased IPv4 forwarding speed to 60 Mpps

• Increased performance of up to 60Mpps for L2, IPv4 and MPLS forwarding and up to 30Mpps for IPv6 forwarding

• Support for 16K Bridge Domains, allowing the standard 4K VLANs to be reused across these bridge domains, effectively increasing the number of VLANs available in the system

• Increased MAC Address Table to 128K

• Increased multicast routes to 256K

• IGMPv3 snooping in hardware

• PIM registers in hardware

• IPv6 MLDv2 snooping in hardware

• IPV4 & IPv6 in IPv6 tunnelling

• IPv6 in IPv4 tunneling ISATAP, 6to4, GRE)

• QoS support for uniform, short pipe and pipe mode tunnel

• Terminate the tunnel in the same loopback

Queues Oversubscription mode:

• Receive: 1p7q2t per port

• Transmit: 1p7q4t per port group

Performance mode:

• Receive: 8q4t per port

• Transmit: 1p7q4t per port

Oversubscription mode:

• Receive: 1p7q2t per port

• Transmit: 1p7q4t per port group

Performance mode:

• Receive: 8q4t per port

• Transmit: 1p7q4t per port

Queuing mechanisms • Class of Service (CoS) based queue mapping

• (Differentiated Service Code Point (DSCP) based queue mapping

• Class of Service (CoS) based queue mapping

• (Differentiated Service Code Point (DSCP) based queue mapping

Scheduler Oversubscription mode:

• Deficit Weighted Round Robin (DWRR)

• Weighted Random Early Detection (WRED)

Performance mode:

• DWRR

• WRED

• Shaped Round Robin (SRR) at egress

Oversubscription mode:

• Deficit Weighted Round Robin (DWRR)

• Weighted Random Early Detection (WRED)

Performance mode:

• DWRR

• WRED

• Shaped Round Robin (SRR) at egress

Port buffers Oversubscription mode:

• 90 MB per port group

Performance mode:

• 256 MB per port (128 MB for ingress and 128 MB for egress)

Oversubscription mode:

• 90 MB per port group

Performance mode:

• 256 MB per port (128 MB for ingress and 128 MB for egress)

Hardware-based multicast replication • Ingress and Egress replication-mode

• Approximately 20 Gbps per replication engine

• 2 replication engines per module

• Ingress and Egress replication-mode

• Approximately 20 Gbps per replication engine

• 2 replication engines per module

Jumbo frame support for bridged and routed packets Up to 9216 bytes Up to 9216 bytes
Maximum port density per chassis 176 ports (6513-E chassis)

128 ports (6509-E chassis)

176 ports (6513-E chassis)

128 ports (6509-E chassis)

Maximum port density per VSS 352 ports 352 ports
Can be used to form virtual switch link • Performance mode: Yes

◦ Up to 4 10 Gigabit Ethernet ports can be used for virtual switch link

• Oversubscription mode: No

• Performance mode: Yes

◦ Up to 4 10 Gigabit Ethernet ports can be used for virtual switch link

• Oversubscription mode: No

Supervisor engines supported Catalyst® 6500 Supervisor Engine 2T and 2TXL Catalyst® 6500 Supervisor Engine 2T and 2TXL
Chassis supported • Any Cisco Catalyst 6500 E-Series chassis, including 6503-E, 6504-E, 6506-E, 6509-E, 6509-V-E (NEBS compliant) and 6513-E chassis

• Not supported in non-E Series chassis

• Any Cisco Catalyst 6500 E-Series chassis, including 6503-E, 6504-E, 6506-E, 6509-E, 6509-V-E (NEBS compliant) and 6513-E chassis

• Not supported in non-E Series chassis

Slot requirements • Can occupy any slot in any Cisco Catalyst 6503-E, 6504-E, 6506-E, 6509-E or 6509-V-E or chassis

• Can occupy slots 1-6 and 9-13 in a Cisco Catalyst 6513-E chassis

• Can occupy any slot in any Cisco Catalyst 6503-E, 6504-E, 6506-E, 6509-E or 6509-V-E or chassis

• Can occupy slots 1-6 and 9-13 in a Cisco Catalyst 6513-E chassis

Onboard memory 1 GB default 1 GB default
Cabling Supported 10GBASE-CX4, -SR, -LRM, -LX4, -LR, -ZR and -ER X2 fiber modules and 10GBASE-T Category 6, 6A UTP & STP & Category 7 STP copper cabling