Sending Optional Information via Socket Options

• Sticky options to send optional information

  • IPV6_PKTINFO
  • IPV6_HOPLIMIT
  • IPV6_RTHDR
  • IPV6_HOPOPTS
  • IPV6_DSTOPTS
  • IPV6_RTHDRDSTOPTS
  • IPV6_TCLASS

• Data are the same ones for ancillary data

Notes: