Networking And I/O; Embedded Nic/Lan On Motherboard (Lom); I/O Slots - Dell PowerEdge C6220 Technical Manual

6 Networking and I/O

For the latest information on PowerEdge C6220-supported cards, visit Dell.com/PowerEdgeC.

Embedded NIC/LAN on motherboard (LOM)

The PowerEdge 6220 has a single Intel i350 dual-port GbE controller installed on the system board
as an independent Ethernet interface device. From a board perspective, the LOM refers to this
controller. Other features include:

x4 PCIe 2.0 capable interface

Power 1W (max) with DMA Coalescing, Smart Power Down (SPD) and Active State Power
Management (ASPM)

I/O virtualization

Eight transmit and receive queue pairs per port

Flexible port partitioning

SR-IOV support

Stateless offloads

TCP/UDP IPv4 checksum offloads

IPv6 support for IP/TCP and IP/UDP receive checksum offload

Tx TCP segmentation offload

Jumbo frame support up to 9.5KB

Low latency interrupts

Remote boot

PXE 2.1 remote boot

iSCSI boot

Wake-up support

Wake-on-LAN (WOL)

ACPI specification v2.0c

Magic Packet wake-up enable with unique MAC address

IPv4 and IPv6 support

Supports teaming

I/O slots

The PowerEdge C6220 supports up to two PCIe expansion options:

One PCIe riser with a single x16 PCIe 2.0 slot (1U sled)
Support for half-height/half-length (6.6-inch maximum length) PCIe cards
—

One PCIe Riser set with a dual x16 PCIe 2.0 slot (2U sled)
Support for full-height/full-length PCIe cards
—

One x8 PCIe 3.0 mezzanine network daughter card slot for RAID, networking or fabric options
x8 mezzanine is not available in single processor configurations. Both CPU sockets must be
—
populated to access the mezzanine.
23 PowerEdge C6220 Technical Guide