Интерфейсный модуль Cisco WS-X6816-10G-2TXL

<p> </p> <p>Линейный модуль Cisco Catalyst WS-X6816-10G-2TXL 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. </p> <p><strong>Основные особенности</strong></p> <ul> <li>16 x 10 Gbps, X2</li> <li>Переподписка 4:1</li> <li>Подключение к фабрике - 40 Gbps</li> <li>180 x 10 Gbps (360 x 10 Gbps - VSS)</li> <li>Поддержка DFC4/DFC4XL</li> <li>Поддержка L2-4 Jumbo Frame (9216 байт)</li> </ul> <p>Поддержка SFP+ через OneX - адаптер (CVR-X2-SFP10G)</p> <p> </p> <table> <tbody> <tr> <td> <p><strong>Feature</strong></p> </td> <td> <p><strong>16-port 10GbE Fiber Module</strong></p> </td> <td> <p><strong>16-Port 10GbE Copper Module</strong></p> </td> </tr> <tr> <td> <p><strong>Ports</strong></p> </td> <td> <p>16</p> </td> <td> <p>16</p> </td> </tr> <tr> <td> <p><strong>Optics</strong></p> </td> <td> <p>X2</p> </td> <td> <p>Copper (RJ-45) connectors</p> </td> </tr> <tr> <td> <p><strong>Switch fabric connection</strong></p> </td> <td> <p>2 x 20 Gbps (40 Gbps total)</p> </td> <td> <p>2 x 20 Gbps (40 Gbps total)</p> </td> </tr> <tr> <td> <p><strong>Oversubscription</strong></p> </td> <td> <p>4:1 16 ports (oversubscription mode)</p> <p>1:1 4 ports (performance mode)</p> </td> <td> <p>4:1 16 ports (oversubscription mode)</p> <p>1:1 4 ports (performance mode)</p> </td> </tr> <tr> <td> <p><strong>Forwarding engine</strong></p> </td> <td> <p>• 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</p> <p>• 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</p> <p>• Increased performance of up to 60Mpps for L2, IPv4 and MPLS forwarding and up to 30Mpps for IPv6 forwarding</p> <p>• 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</p> <p>• Increased MAC Address Table to 128K</p> <p>• Increased multicast routes to 256K</p> <p>• IGMPv3 snooping in hardware</p> <p>• PIM registers in hardware</p> <p>• IPv6 MLDv2 snooping in hardware</p> <p>• IPV4 & IPv6 in IPv6 tunnelling</p> <p>• IPv6 in IPv4 tunneling ISATAP, 6to4, GRE)</p> <p>• QoS support for uniform, short pipe and pipe mode tunnel</p> <p>• Terminate the tunnel in the same loopback</p> </td> <td> <p>• 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</p> <p>• 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</p> <p>• Increased performance of up to 60Mpps for L2, IPv4 and MPLS forwarding and up to 30Mpps for IPv6 forwarding</p> <p>• 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</p> <p>• Increased MAC Address Table to 128K</p> <p>• Increased multicast routes to 256K</p> <p>• IGMPv3 snooping in hardware</p> <p>• PIM registers in hardware</p> <p>• IPv6 MLDv2 snooping in hardware</p> <p>• IPV4 & IPv6 in IPv6 tunnelling</p> <p>• IPv6 in IPv4 tunneling ISATAP, 6to4, GRE)</p> <p>• QoS support for uniform, short pipe and pipe mode tunnel</p> <p>• Terminate the tunnel in the same loopback</p> </td> </tr> <tr> <td> <p><strong>Queues</strong></p> </td> <td> <p>Oversubscription mode:</p> <p>• Receive: 1p7q2t per port</p> <p>• Transmit: 1p7q4t per port group</p> <p>Performance mode:</p> <p>• Receive: 8q4t per port</p> <p>• Transmit: 1p7q4t per port</p> </td> <td> <p>Oversubscription mode:</p> <p>• Receive: 1p7q2t per port</p> <p>• Transmit: 1p7q4t per port group</p> <p>Performance mode:</p> <p>• Receive: 8q4t per port</p> <p>• Transmit: 1p7q4t per port</p> </td> </tr> <tr> <td> <p><strong>Queuing mechanisms</strong></p> </td> <td> <p>• Class of Service (CoS) based queue mapping</p> <p>• (Differentiated Service Code Point (DSCP) based queue mapping</p> </td> <td> <p>• Class of Service (CoS) based queue mapping</p> <p>• (Differentiated Service Code Point (DSCP) based queue mapping</p> </td> </tr> <tr> <td> <p><strong>Scheduler</strong></p> </td> <td> <p>Oversubscription mode:</p> <p>• Deficit Weighted Round Robin (DWRR)</p> <p>• Weighted Random Early Detection (WRED)</p> <p>Performance mode:</p> <p>• DWRR</p> <p>• WRED</p> <p>• Shaped Round Robin (SRR) at egress</p> </td> <td> <p>Oversubscription mode:</p> <p>• Deficit Weighted Round Robin (DWRR)</p> <p>• Weighted Random Early Detection (WRED)</p> <p>Performance mode:</p> <p>• DWRR</p> <p>• WRED</p> <p>• Shaped Round Robin (SRR) at egress</p> </td> </tr> <tr> <td> <p><strong>Port buffers</strong></p> </td> <td> <p>Oversubscription mode:</p> <p>• 90 MB per port group</p> <p>Performance mode:</p> <p>• 256 MB per port (128 MB for ingress and 128 MB for egress)</p> </td> <td> <p>Oversubscription mode:</p> <p>• 90 MB per port group</p> <p>Performance mode:</p> <p>• 256 MB per port (128 MB for ingress and 128 MB for egress)</p> </td> </tr> <tr> <td> <p><strong>Hardware-based multicast replication</strong></p> </td> <td> <p>• Ingress and Egress replication-mode</p> <p>• Approximately 20 Gbps per replication engine</p> <p>• 2 replication engines per module</p> </td> <td> <p>• Ingress and Egress replication-mode</p> <p>• Approximately 20 Gbps per replication engine</p> <p>• 2 replication engines per module</p> </td> </tr> <tr> <td> <p><strong>Jumbo frame support for bridged and routed packets</strong></p> </td> <td> <p>Up to 9216 bytes</p> </td> <td> <p>Up to 9216 bytes</p> </td> </tr> <tr> <td> <p><strong>Maximum port density per chassis</strong></p> </td> <td> <p>176 ports (6513-E chassis)</p> <p>128 ports (6509-E chassis)</p> </td> <td> <p>176 ports (6513-E chassis)</p> <p>128 ports (6509-E chassis)</p> </td> </tr> <tr> <td> <p><strong>Maximum port density per VSS</strong></p> </td> <td> <p>352 ports</p> </td> <td> <p>352 ports</p> </td> </tr> <tr> <td> <p><strong>Can be used to form virtual switch link</strong></p> </td> <td> <p>• Performance mode: Yes</p> <p>◦ Up to 4 10 Gigabit Ethernet ports can be used for virtual switch link</p> <p>• Oversubscription mode: No</p> </td> <td> <p>• Performance mode: Yes</p> <p>◦ Up to 4 10 Gigabit Ethernet ports can be used for virtual switch link</p> <p>• Oversubscription mode: No</p> </td> </tr> <tr> <td> <p><strong>Supervisor engines supported</strong></p> </td> <td> <p>Catalyst® 6500 Supervisor Engine 2T and 2TXL</p> </td> <td> <p>Catalyst® 6500 Supervisor Engine 2T and 2TXL</p> </td> </tr> <tr> <td> <p><strong>Chassis supported</strong></p> </td> <td> <p>• 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</p> <p>• Not supported in non-E Series chassis</p> </td> <td> <p>• Any Cisco Catalyst 6500 E-Series chassis, including 6503</p> </td> </tr> </tbody> </table>

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