IPv6 Core (cont'ed): Basic Socket API

• Discussion about bind(2) and packet delivery semantics

• Question

• • Is it okay to allow a socket to bind on a port which bound by another socket?
  • To which socket should we deliver a packet if we have multiple sockets on the same port?
  • • IPv4 vs IPv4 (specific vs any)
    • IPv4 vs IPv6 (specific vs any, any vs any)
    • IPv6 vs IPv6 (specific vs any)