Detailed Description

These are the various socket-level optoins that can be accessed with the setsockopt() and getsockopt() fnctions for the IPPROTO_IP level value.

As there isn't really a full standard list of these defined in the SUS (apparently), only ones that we support are listed here.

See also: Socket-level options; IPv6 protocol level options; UDP protocol level options; UDP-Lite protocol level options

Macro Definition Documentation

#define IP_TTL 24

TTL for unicast (get/set)