| arp_device | ARP address map |
| arp_globals | ARP global data |
| arp_header | ARP protocol header |
| arp_proto | ARP protocol specific data |
| char_map | Character string to integer map item |
| device_stats | Device usage statistics |
| dp_rcvhdr | Type definition of the receive header |
| dpeth | |
| dyn_fifo | Dynamic first in first out positive integer queue |
| eth_device | Ethernet device map |
| eth_globals | Ethernet global data |
| eth_header | Ethernet header |
| eth_header_lsap | Ethernet header IEEE 802.3 + 802.2 extension |
| eth_header_snap | Ethernet header IEEE 802.3 + 802.2 + SNAP extensions |
| eth_ieee_lsap | Ethernet header Link Service Access Point extension |
| eth_preamble | Ethernet header preamble |
| eth_proto | Ethernet protocol specific data |
| eth_snap | Ethernet header SNAP extension |
| eth_stat | Ethernet statistics |
| ether_addr | Ethernet address type definition |
| hostent | Structure returned by network data base library |
| icmp_echo | Echo specific data |
| icmp_globals | ICMP global data |
| icmp_header | Internet control message header |
| icmp_reply | ICMP reply data |
| in6_addr | INET6 address |
| in_addr | INET address |
| iovec_dat | |
| iovec_t | Type definition of the input/output vector |
| ip_globals | IP global data |
| ip_header | Internet header |
| ip_netif | IP network interfaces |
| ip_option | Internet option header |
| ip_proto | IP protocol specific data |
| ip_route | IP route specific data |
| ipv4_pseudo_header | Internet version 4 pseudo header |
| measured_string | Character string with measured length |
| module_struct | Module map |
| net_globals | Configuration settings |
| netif | Present network interface device |
| netif_device | Network interface device specific data |
| netif_globals | Network interface module skeleton global data |
| nildummy_device | Dummy nil device map |
| nildummy_globals | Dummy nil global data |
| nildummy_proto | Dummy nil protocol specific data |
| packet | Packet header |
| packet_dimension | Packet dimension |
| dpeth::sendq | |
| sockaddr | Socket address |
| sockaddr_in | INET socket address |
| sockaddr_in6 | INET6 socket address |
| socket | Socket specific data |
| socket_client_globals | Socket client library global data |
| socket_core | Socket core |
| socket_port | Bound port sockets |
| tcp_globals | TCP global data |
| tcp_header | Transmission datagram header |
| tcp_max_segment_size_option | Maximum segment size TCP option |
| tcp_operation | TCP operation data |
| tcp_option | Transmission datagram header option |
| tcp_socket_data | TCP socket specific data |
| tcp_timeout | TCP reply timeout data |
| udp_globals | UDP global data |
| udp_header | User datagram header |
1.6.1