Solaris Tunable Parameters Reference Manual

nca:nca_conn_req_max_q0

Description

The maximum number of incomplete (three-way handshake not yet finished) pending TCP connections for NCA to listen on.

Default

1024 connections

Range

0 to 4,294,967,295

Dynamic?

No

When to Change

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.

Commitment Level

Unstable