Модуль Cisco WS-X6816-10G-2TXL
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Описание
Cisco Catalyst 6500 Ethernet Module - WS-X6816-10G-2TXL Catalyst 6500 16 port 10 Gigabit Ethernet w/ DFC4XL S for Cisco 6500.
Quick Specs
Figure 1 shows the appearance of WS-X6816-10G-2TXL.
Table 1 shows the Quick Specs.
| Product Code | WS-X6816-10G-2TXL |
| Description | 16-port 10 Gigabit Ethernet Fiber Module DFC4XL |
| Feature | 16-port 10GbE Fiber Module |
| Ports | 16 |
| Optics | X2 |
| Switch fabric connection | 2 x 20 Gbps (40 Gbps total) |
| Oversubscription | 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 |
| Queues | 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 |
| Scheduler | 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) |
| Hardware-based multicast replication | ? 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 |
| Maximum port density per chassis | 176 ports (6513-E chassis) 128 ports (6509-E chassis) |
| Maximum port density per VSS | 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 |
| Supervisor engines supported | 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 |
| 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 |
| Onboard memory | 1 GB default |
| Cabling Supported | 10GBASE-CX4, -SR, -LRM, -LX4, -LR, -ZR and -ER X2 fiber modules and 10GBASE-T |
Compare to Similar Items
Table 2 shows the comparison of WS-X6816-10G-2T, WS-X6816-10G-2TXL and WS-X6816-10T-2T.
| Product Code | WS-X6816-10G-2TXL | ||
| Description | 6800 Series 16-Port 10 Gigabit Ethernet Fiber Module with DFC4 & DFC4XL | 16-port 10 Gigabit Ethernet Fiber Module DFC4XL | 6800 Series 16-Port 10 Gigabit Ethernet Copper Module with DFC4 & DFC4XL |
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