Display current TCP/IP network connections and protocol statistics.
syntax NETSTAT [options] [-p protocol] [interval]
-a Display all connections and listening ports. -e Display Ethernet statistics. (may be combined with -s) -n Display addresses and port numbers in numerical form. -r Display the routing table. -o Display the owning process ID associated with each connection. (XP only) -p protocol Show only connections for the protocol specified; may be either: TCP or UDP. Windows 2K/XP also allow: TCPv6 or UDPv6. If used with the -s option then the following protocols may also be specified: IP, IPv6, ICMP,or ICMPv6. -s Display per-protocol statistics. By default, statistics are shown for IP, ICMP, TCP and UDP. Windows 2K/XP will also display: IPv6, ICMPv6, TCPv6 and UDPv6 The -p option may be used to specify a subset of the default. interval Redisplay statistics, pausing interval seconds between each display. (default=once only) Press CTRL+C to stop.
Dommon.exe - GUI Domain Monitor (W2K but works with NT)
BROWSTAT - Get domain, browser and PDC info
PATHPING - IP trace utility
PING - Test a network connection
Equivalent Linux BASH commands:
ping - Test a network connection
trace - Find the IP address of a remote host.