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• Wan 

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Use WAN TCP setting as default. 

• HeartbeatThreadPriority 

<img src='content_image/732641.jpg'>

Set the scheduling policy and priority of heartbeat threads for management and API nodes. 

The syntax for setting this parameter is shown here: 

HeartbeatThreadPriority = policy [, priority ] policy : {FIFO | RR} 

When setting this parameter, you must specify a policy. This is one of FIFO  (first in, first out) or RR (round robin). The policy value is followed optionally by the priority (an integer). 

• ExtraSendBufferMemory 

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This parameter specifies the amount of transporter send buffer memory to allocate in addition to any that has been set using TotalSendBufferMemory , SendBufferMemory , or both. 

• TotalSendBufferMemory 

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