Flex-10 configuration – HP 1.10GB Virtual Connect Ethernet Module for c-Class BladeSystem User Manual

Page 125

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Virtual Connect server profiles 125

and interconnect bays, see the HP BladeSystem c-Class enclosure documentation on the Installing tab of the

HP BladeSystem Technical Resources website (

http://www.hp.com/go/bladesystem/documentation

).

Connected to

Number of NICs presented to the

host

HP Virtual Connect FlexFabric
10Gb/24-port Module

8

HP Virtual Connect Flex-10 Module

8

HP 1/10Gb-F VC-Enet Module

2

HP GbE2c Ethernet Blade Switch

2

Cisco Catalyst Blade Switch 3120

2

HP 10GbE Pass-Thru Module

2

Empty interconnect bay

8

Flex-10 configuration

Network administrator
For each Virtual Connect network, the network administrator can set a "Preferred" and "Maximum" speed for

FlexNICs that connect to that network. FlexNICs cannot connect to a network at a speed higher than the

maximum speed set by the network administrator for that network. The "preferred" speed setting is the speed
recommended by the network administrator for any FlexNIC that attaches to that network. The server

administrator can choose to follow or disregard this recommendation.
The network administrator can change these two settings by clicking the Advanced button on the create/edit

network screen. For more information, see "Multiple Networks Link Speed Settings (on page

87

)."

Server administrator
The server administrator can configure a requested bandwidth for every connection in a server profile. Virtual

Connect can control the link speed of FlexNICs but cannot control the link speed of traditional NICs.
The server administrator has three choices for Requested Bandwidth for each connection:

1.

Preferred. Choosing "Preferred" sets the requested bandwidth equal to the bandwidth recommended

by the network administrator's "Preferred" speed setting for that network. If the administrator has not
configured a preferred bandwidth for the network, this setting is treated the same as "Auto".

2.

Custom. Choosing "Custom" enables you to specify a number between 100Mb and 10Gb (in
increments of 100Mb) for requested bandwidth.

3.

Auto. Choosing "Auto" evenly distributes the available bandwidth between all connections assigned to
"auto".

For more information, see "Bandwidth assignment (on page

131

)."

Although the Port Speed Setting is available for all network connections in a profile, Virtual Connect can only
control link speed for Flex-10 NICs when they are connected to an HP Virtual Connect Flex-10 Module.

Virtual Connect cannot control the link speed of traditional NICs. Enabling specification of port speed

regardless of the underlying NIC allows the profile to configure the connection automatically when moved to

or from Flex-10 enabled servers and NICs.
Even though the system might not prompt for a server reboot, a server reboot is required after the server is

upgraded successfully with the latest firmware and drivers for HP Dual Port Flex-10 10GbE Multifunctional

BL-c Adapters, NC532i adapters, or NC532m adapters. The reboot enables the newly upgraded drivers

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