To make the configuration of token-ring support easier, you need
to make some decisions about how to configure your connections.
Maximum LAN frame size
Typically, you set the maximum frame size to the largest size supported by your input/output adapter (IOA). But, if the device cannot support your frame size, change to a size that the device can support.
LAN IOA addresses
In a Systems Network Architecture (SNA) environment, you can determine the address for each input/output adapter (IOA).