1 SO_ACCEPTCONN 2 SO_ALLRAW 3 SO_ATTACH_FILTER 4 SO_BINDTODEVICE 5 SO_BROADCAST 6 SO_BSDCOMPAT 7 SO_DEBUG 8 SO_DETACH_FILTER 9 SO_DONTROUTE 10 SO_ERROR 11 SO_ICS 12 SO_IMASOCKET 13 SO_KEEPALIVE 14 SO_LINGER 15 SO_LISTENING 16 SO_MGMT 17 SO_NO_CHECK 18 SO_OOBINLINE 19 SO_ORDREL 20 SO_PARALLELSVR 21 SO_PASSCRED 22 SO_PEERCRED 23 SO_PEERNAME 24 SO_PEERSEC 25 SO_PRIORITY 26 SO_PROTOTYPE 27 SO_RCVBUF 28 SO_RCVLOWAT 29 SO_RCVTIMEO 30 SO_RDWR 31 SO_REUSEADDR 32 SO_REUSEPORT 33 SO_SECURITY_AUTHENTICATION 34 SO_SECURITY_ENCRYPTION_NETWORK 35 SO_SECURITY_ENCRYPTION_TRANSPORT 36 SO_SEMA 37 SO_SNDBUF 38 SO_SNDLOWAT 39 SO_SNDTIMEO 40 SO_TIMESTAMP 41 SO_TYPE 42 SO_USELOOPBACK 43
