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SFP+ 10 Gigabit Ethernet: |
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10Gigabit Ethernet Adapter with SFP cage support |
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Copper 10SFP+Cu (Passive Direct Attach Cable): |
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Compliant with the SFP+ MSA SFF-8431 specification |
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Up to 10 meters |
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Fiber 10 Gigabit Ethernet 10GBASE-SR: |
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10BASE-SR with 10Gigabit 850nM Small form Factor Pluggable (SFP+) |
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Fiber 10 Gigabit Ethernet 10GBASE-LR: |
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10BASE-LR with 10Gigabit 1310nM Small form Factor Pluggable (SFP+) |
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2PortLink synchronization |
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Optional SGMII mode (future support) |
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Performance Features: |
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TCP/UDP Segmentation Offload (256KB in all modes) |
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TSO Interleaving for Reduced Latency |
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TCP Receive Side Coalescing (RSC) 32 flows / port |
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Data Center Bridging (DCB), IEEE Compliance to: |
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Priority Groups (up to 8) and Bandwidth Allocation (ETS) IEEE802.1Qaz |
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Priority-based Flow Control (PFC) IEEE802.1Qbb |
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Transmit Rate Scheduler |
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IPv6 Support for IP/TCP and IP/UDP Receive Checksum Offload |
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Fragmented UDP Checksum Offload for Packet Reassembly |
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FCoE Tx / Rx CRC Offload |
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FCoE Tx / Rx CRC Offload (256 KB) |
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FCoE Coalescing and Direct Data Placement (512 outstanding Read — Write requests / port) |
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Message Signaled Interrupts (MSI) |
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Message Signaled Interrupts (MSI-X) |
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Interrupt Throttling Control to Limit Maximum Interrupt Rate and Improve CPU Use |
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Rx Packet Split Header |
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Multiple Rx Queues (RSS) |
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Flow Director Filters: up to 32 KB Flows by Hash Filters or up to 8 KB Perfect Match Filters |
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Number of Rx Queues (128 per port) |
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Number of Tx Queues (128 per port) |
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Low Latency Interrupts |
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DCA Support |
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TCP Timer Interrupts |
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Relax Ordering |
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Rate Control of Low Latency Interrupts |
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IPV4 and IPV6 Supports for IP/ TCP and IP/UDP Receive Checksum offload |
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Fragmented UDP checksum offload for Packet Reassembly |
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CPU utilization- the 82599 supports reduction in CPU utilization, mainly by supporting Receive Side Coalescing (RSC) |
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Support for 16 virtual machine Device Queues ( VMDq) per port |
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Support Direct Cache Access ( DCA) |
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Advanced memory architecture reduces latency by preceding TSO packets. A TSO packet may be interleaved with other packets going to the wire |
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Minimized device I/O intterupts using MSI and MSI-X |
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Offload of TCP / IP / UDP checksum calculation and TCP segmentation |
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Large on chip receive packet buffer (512 KB) |
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Large on chip transmit packet buffer ( 160KB) |
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Supports the VPD (Vital Product Data) capability defined in the PCI specification ver. 3.0 |
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Time sync- IEEE1588- Precision Time Protocol (PTP) |
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Supports the BCN (Backward Congestion Notification) protocol in addition to the EEDC functionality |
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Virtualization Features: |
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Support up to 64 Virtual Machine Device Queues (VMDq) |
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Up to 128 L2 Ethernet MAC Address Filters (unicast and multicast) |
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Up to 64 L2 VLAN filters |
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PCI-SIG SR IOV |
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Multicast and Broadcast Packet Replication |
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Packet Mirroring |
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Packet Loopback |
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Traffic Shaping |
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Security Features: |
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IEEE P802.1AE LinkSec specification. It incorporates an inline packet crypto unit to support both privacy and integrity checks on a packet by packet basis. The transmit data path includes both encryption and signing engines. On the receive data path it includes both decryption and integrity checkers |
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IPsec off load for a given number of flows |
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Off-load IPsec for up to 1024 Security associations (SA) for each of TX and RX |
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AH and ESP protocols for authentication and encryption |
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AES-128-GMAC and AES-GCM crypto engines |
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Transport mode encapsulation |
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IPv4 and IPv6 versions |
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Common Key features |
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PCI Express ExpressModule Electromechanical Specification Revision 1.0 |
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Support PCI Express Base Specification 2.0 (2.5 GHz) |
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IEEE 802.x flow control support |
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IEEE 802.q VLAN tagging support |
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Supports a mode where all received and sent packets have at least one VLAN tag in addition to the regular tagging |
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IEEE 802.1p layer 2 priority encoding |
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Jumbo Frame (up to 16KB) |
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Link Aggregation and Load Balancing |
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RFC2819 RMON MIB statistics |
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TCP Segmentation Offload Up to 256KB |
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Ipv6 Support for IP/TCP Receive Checksum Offload |
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DDP Offload |
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LEDs indicator for link/Activity |
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Low-Profile Adapter |
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Low power |
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LC connector |
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