Use this procedure to prevent denial of service (DOS) attacks by controlling the number of pending connections that are incomplete.
Before You Begin
You must become an administrator who is assigned the Network Management rights profile. For more information, see Using Your Assigned Administrative Rights in Securing Users and Processes in Oracle Solaris 11.2 .
# ipadm set-prop -p _conn_req_max_q0=4096 tcp
# ipadm show-prop -p _conn_req_max_q0 tcp PROTO PROPERTY PERM CURRENT PERSISTENT DEFAULT POSSIBLE tcp _conn_req_max_q0 rw 4096 -- 128 1-4294967295
See also
For more information, see _conn_req_max_q0 in Oracle Solaris 11.2 Tunable Parameters Reference Manual and the ipadm(1M) man page.