UCS 2408 I/O MODULE 8EXT 25GB PORTS 32INT 10GB SPARE

<p><b>Performance</b></p> <ul> <li>Hardware forwarding at 1.04 Tbps</li> <li>Low-latency design, providing predictable, consistent traffic latency regardless of packet size, traffic pattern, or enabled features</li> </ul> <p><b>Layer 2</b></p> <ul> <li>Layer 2 VLAN trunks</li> <li>IEEE 802.1Q VLAN encapsulation</li> <li>Support for up to 1024 VLANs and Virtual SANs (VSANs)</li> <li>Jumbo frames on all ports (up to 9216 bytes)</li> <li>Pause frames (IEEE 802.3x)</li> </ul> <p><b>QoS</b></p> <ul> <li>Layer 2 IEEE 802.1p (Class of Service [CoS])</li> <li>CoS-based egress queuing</li> <li>Egress strict-priority queuing</li> <li>Egress port-based scheduling: Weighted Round Robin (WRR)</li> <li>Sixteen hardware queues per port</li> </ul> <p><b>High availability</b></p> <ul> <li>Up to two fabric extenders can work in the Cisco UCS 5100 Series Blade Server Chassis</li> <li>Active/active data-plane operation with failover</li> <li>Capability to fail over from one fabric extender to another in the event of a failure</li> <li>Active/passive management-plane operation</li> <li>Support for nonstop management-plane functions; if the active fabric extender fails, the passive fabric extender takes over the chassis management functions</li> </ul> <p><b>Management</b></p> <ul> <li>Management of fabric extenders integrated into Cisco UCS Manager (please refer to the Cisco UCS Manager data sheet for more information about management interfaces)</li> <li>Capability to manage blade server chassis components such as power supplies, fans, and blades in conjunction with the fabric interconnect</li> <li>Firmware levels between the fabric extender and fabric interconnect always synchronized</li> <li>Low-latency, lossless 25 Gigabit Ethernet unified network fabric</li> <li>PFC (per-priority pause frame support)</li> <li>Data Center Bridging Exchange (DCBX) Protocol</li> <li>IEEE 802.1Qaz: Bandwidth management</li> </ul> <p><b>Industry standards</b></p> <ul> <li>IEEE 802.1p: CoS prioritization</li> <li>IEEE 802.1Q: VLAN tagging</li> <li>IEEE