The IBM eServer BladeCenter JS20 - IBM Redbooks
The IBM eServer BladeCenter JS20 - IBM Redbooks
The IBM eServer BladeCenter JS20 - IBM Redbooks
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► One or more subnets connected to each <strong>BladeCenter</strong> <strong>JS20</strong>: <strong>The</strong>y are used by<br />
applications installed on the blade server to communicate other systems.<br />
Figure 4-1 illustrates how these requirements can be provided in a logical<br />
network view.<br />
I/O<br />
Modules<br />
I/O<br />
Module I/O<br />
Module I/O<br />
Module<br />
<strong>JS20</strong><br />
Blade<br />
Server<br />
Application<br />
Subnet<br />
Figure 4-1 Network logical view<br />
Hardware<br />
Management<br />
Subnet<br />
<strong>JS20</strong><br />
Blade<br />
Server<br />
Management<br />
Module<br />
SOL<br />
Subnet<br />
Console Console Console Console Console Console<br />
<strong>JS20</strong><br />
Blade<br />
Server<br />
<strong>JS20</strong><br />
Blade<br />
Server<br />
<strong>JS20</strong><br />
Blade<br />
Server<br />
OS<br />
Management<br />
Subnet<br />
<strong>JS20</strong><br />
Blade<br />
Server<br />
eth0 eth1 eth0 eth1 eth0 eth1 eth0 eth1 eth0 eth1 eth0 eth1<br />
<strong>The</strong> sections that follow describe each of the logical networks illustrated in<br />
Figure 4-1.<br />
Chapter 4. Planning considerations 55
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