IBM 3630 M4 User's Guide download pdf (Page 25)

IBM System x3630 M4 25

Ethernet Features:



1 Gb Ethernet IEEE 802.3, 802.3u, and 802.3ab PHY specifications compliant



Integrated PHY for 10/100/1000 Mbps for multispeed, full, and half-duplex auto-negotiation



IEEE 802.3x and 802.3z compliant flow control support with software-controllable Rx thresholds



and Tx pause frames

Automatic cross-over detection function (MDI/MDI-X)

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IEEE 1588 protocol and 802.1AS implementation

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IEEE802.3az - Energy Efficient Ethernet (EEE)

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Full wake up support

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Advanced Power Management (APM) support

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Advanced Configuration and Power Interface (ACPI) specification v2.0c

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Magic packet wake-up enable

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I/O Virtualization Features:



Eight transmit (Tx) and receive (Rx) queue pairs per port

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Flexible port partitioning: 32 virtual functions (VF) with four ports or 16 VFs with two ports



Support for PCI-SIG SR-IOV specification

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Rx/Tx round-robin scheduling

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Traffic isolation and traffic steering

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Virtual machine (VM) to VM packet forwarding (packet loopback)

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MAC and VLAN anti-spoofing

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Malicious driver detection

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Storm control

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Per-pool statistics, off loads, and jumbo support

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Independent Function Level Reset (FLR) for physical and virtual functions

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IEEE 802.1q Virtual Local Area Network (VLAN) support with VLAN tag insertion, stripping, and

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packet filtering for up to 4096 VLAN tags

IEEE 802.1q advanced packet filtering

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Mirroring rules

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Support for simple VEPA

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VF promiscuous modes

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Stateless offload and performance features:



TCP/UDP, IPv4 checksum offloads (Rx/ Tx/Large-send); extended Tx descriptors

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IPv6 support for IP/TCP and IP/UDP receive checksum offload

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Tx TCP segmentation offload (IPv4, IPv6)

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Transmit Segmentation Offloading (TSO)

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Interrupt throttling control

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Legacy and Message Signal Interrupt (MSI)

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Message Signal Interrupt Extension (MSI-X)

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Receive Side Scaling (RSS) for Windows



Scalable I/O for Linux environments (IPv4, IPv6, TCP/UDP)



Support for packets up to 9.5 KB (

jumbo frames

)



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IBM 3630 M4 User's Guide Page 25

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