TCP/IP-providing products

TCP/IP provides the following diagnostic tools:
arp
Displays and modifies the IP-to-Ethernet or token ring physical address translation tables used by address resolution protocol (ARP).
hostname
Displays the host name of your workstation.
ifconfig
Displays all current TCP/IP network configuration values. This is helpful if you have to find out if an IP interface is active.
netstat
Displays protocol statistics and current TCP/IP network connections. This helps you obtain information about your own IP interfaces, for example, to list IP addresses and TCP/IP routing tables in use at your workstation.
nslookup
Displays information from Domain Name System (DNS) name servers.
ping
Verifies connections to a remote computer or computers.
traceroute
Traces the TCP/IP path to a requested destination. It is useful for determining whether there is a problem with one of the intermediate nodes.
For more information on these utilities, refer to the online help for TCP/IP.