Advanced network settings – HP 1.10GB Virtual Connect Ethernet Module for c-Class BladeSystem User Manual

Page 92

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Virtual Connect networks 92

IMPORTANT:

Be sure that the uplink interface port speed matches the speed set on the

corresponding network switch port. If using autonegotiation, both ports must be configured to use

autonegotiation or they might not link.

10.

Select the Connection Mode:

o

Auto (recommended)—This mode enables the uplinks to attempt to form aggregation groups using
IEEE 802.3ad link aggregation control protocol, and to select the highest performing uplink as the
active path to external networks.
Aggregation groups require multiple ports from a single VC-Enet module to be connected to a single
external switch that supports automatic formation of LACP aggregation groups, or multiple external

switches that utilize distributed link aggregation. HP has guidelines available for users who prefer

to connect to external switches that support distributed link aggregation capabilities.
Multiple aggregation groups may be formed from the ports selected for the network. The highest
performing aggregation group is selected as active, with other aggregation groups and individual
links used as standby connections.

o

Failover—If this mode is selected, set the port to Primary or Secondary. Only a single link is used as
the active link to the external networks, with other ports used as standby connections.

11.

In the Network Access Groups field, begin typing the name of a Network Access Group that should
include this network. When the Network Access Group name appears, select the name.
To use a network access group, it must already be defined. For more information, see "Define Network
Access Group screen (on page

79

)."

12.

Click Apply. The network is now defined and available for use in creating server profiles.

To define a network that uses an existing Shared Uplink Set, either use the Define/Edit Shared Uplink Set

screen, or define the additional network as follows:

1.

Enter the network name.

2.

Select the Use Shared Uplink Set box.

3.

Select an existing Shared Uplink Set from the pull-down list.

4.

Enter an external VLAN ID.

5.

Click Apply.

IMPORTANT:

For best performance, HP recommends limiting the number of shared uplinks sets

in one domain to two. There is a 1000 network limit per Virtual Connect domain.

Advanced Network Settings

These settings affect only newly created profiles.
To change these settings:

1.

Click the selection box, and then select a setting (100Mb to 10Gb):

o

Set preferred connection speed. This value is the default speed for server profile connections

mapped to this network. The server administrator can override this setting on an individual profile
connection.

o

Set maximum connection speed. This value is the maximum speed for server profile connections
mapped to this network.

2.

Click Apply.

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