Dell
PowerEdge M915 Technical Guide
32
10
Embedded LAN on Motherboard (LOM)
10.1
PCI Express Network Daughtercards
The Dell™ PowerEdge™ M915 is designed to support two network daughtercards:
2 x 1GbE dual Broadcom
®
BCM5709S
2 x 10GbE Broadcom BCM57712
10.2
Broadcom BCM5709S
The embedded Broadcom BCM5709S dual-port LAN controllers are located on the M915 network
daughtercard. The following features are supported:
x4 PCI Express Gen-2 capable interface
Integrated MAC and PHY
3072x18 Byte context memory
64 KB receive buffer
TCP Offload Engine (TOE)
iSCSI Offload Engine (iSOE)
Network Controller-Sideband Interface (NC-SI) connection for Flex Addressing
Wake-On-LAN (WOL)
PXE 2.0 remote boot
iSCSI boot
IPv4 and IPv6 support
Bare-metal deployment support
10.3
Broadcom BCM57712
A Broadcom BCM57712 C-NIC powers the Broadcom 2 x 10GbE network daughtercard and supports
TOE, iSOE, and Fiber Channel over Ethernet (FCoE). The following additional features are supported:
X8 PCI Express Gen-2 host interface
Broadcom BCM8073 KR PHY for 10GbE and GbE connectivity
DCB support
NC-SI connection for Flex Addressing
Wake-On-LAN (WOL)
PXE 2.1 remote boot
iSCSI boot
FCoE boot
IPv4 and IPv6 support
Bare-metal deployment support
Optional PCI Partitioning providing 8 PFs
SR-IOV
Energy Efficient Ethernet support