Section 11.1. Introduction
Section 11.2. Domain Name System (DNS)
Section 11.3. gethostbyname Function
Section 11.4. gethostbyaddr Function
Section 11.5. getservbyname and getservbyport Functions
Section 11.6. getaddrinfo Function
Section 11.7. gai_strerror Function
Section 11.8. freeaddrinfo Function
Section 11.9. getaddrinfo Function: IPv6
Section 11.10. getaddrinfo Function: Examples
Section 11.11. host_serv Function
Section 11.12. tcp_connect Function
Section 11.13. tcp_listen Function
Section 11.14. udp_client Function
Section 11.15. udp_connect Function
Section 11.16. udp_server Function
Section 11.17. getnameinfo Function
Section 11.18. Re-entrant Functions
Section 11.19. gethostbyname_r and gethostbyaddr_r Functions
Section 11.20. Obsolete IPv6 Address Lookup Functions
Section 11.21. Other Networking Information
Section 11.22. Summary
Exercises