The maximum number of incomplete (three-way handshake not yet finished) pending TCP connections for NCA to listen on.
1024 connections
0 to 4,294,967,295
No
When NCA refuses to accept any more TCP connections because it already has too many pending TCP connections. If NCA is receiving a lot of TCP connections and can handle a larger load, but is refusing any more connections, increase this parameter to allow NCA to handle more simultaneous TCP connections.
Unstable