| Routine | Description |
|---|
| arp_cache_ip | Determines if a MAC address is in the ARP cache for the requested IP address, and requests resolving it, if it is not in the cache. |
| arp_cache_mac | Determines if an IP address is in the ARP cache for the requested MAC address, and requests resolving it, if it is not in the cache. |
| arp_get_info | Retrieves a MAC address for the requested IP address, or an IP address for the requested MAC address from the ARP cache. |
| dhcp_disable | Permanently disables DHCP at run-time. |
| dhcp_cbfunc | Notifies the user about extended DHCP option values. |
| get_host_by_name | Gets the IP address for a hostname. |
| icmp_ping | Pings the IP address of remote host. |