default or selected kernelversion does not have config value CONFIG_TIPC_NODES.
Result is shown for kernelversion 5.4.69

Maximum number of nodes in a cluster


Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>Maximum number of nodes in a cluster
In linux kernel since version 2.6.16 (release Date: 2006-03-19)  
Specifies how many nodes can be supported in a TIPC cluster.
Can range from 8 to 2047 nodes; default is 255.

Setting this to a smaller value saves some memory;
setting it to higher allows for more nodes.