Oracle Solaris 11.4 Tunable Parameters Reference Manual Internet Protocol Suite Tunable Parameters IP Tunable Parameters send-redirects Parameter (IPv4 or IPv6) send-redirects Parameter (IPv4 or IPv6) Description Controls whether IPv4 or IPv6 sends out ICMPv4 or ICMPv6 redirect messages. Default 1 (enabled) Range 0 (disabled) or 1 (enabled) Dynamic? Yes When to Change If you do not want this behavior for security reasons, disable it. Commitment Level Stable