Configuration assumptions:

The RS/6000 SP is partitioned in to two or more partitions (two partitions for this scenario).

Note: Be careful when choosing the partition layout. In every partition, a free Switch chip port to connect the SP Switch Router Adapter card is necessary.

• Every partition establishes a single subnet.

Note: Be careful when subnetting your SP partitions. Although not necessary when you simply partition your SP, it is required that every partition in effect form in a single subnet to establish a connection via an SP Switch Router. All other subnetting does not work.

ARP should be enabled on the SP Switch network to provide the greatest flexibility in assigning IP addresses (strongly recommended!).

SP Switch

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SP processor node

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SP Switch Router

 

 

 

 

 

 

 

Adapter card 1

 

 

 

 

SP processor node

partition 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SP processor node

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GRF 400

 

 

 

partition 1

 

 

 

 

 

partition 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Node 11

 

 

 

 

 

 

 

 

 

 

 

SP Switch Router

 

 

 

Node 12

partition 2

 

Adapter card 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Node 15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SP2

 

 

 

 

 

 

 

 

 

Figure 64. Partition-to-Partition Connection with an SP Switch Router

198IBM 9077 SP Switch Router: Get Connected to the SP Switch

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Lexmark IBM 9077 manual Partition-to-Partition Connection with an SP Switch Router