NETSTAT [-a] [-e] [-n] [-s] [-p proto] [-r] [interval]
-a | Displays all connections and listening ports. |
-e | Displays Ethernet statistics. This may be combined with the -s option. |
-n | Displays addresses and port numbers in numerical form. |
-p | proto Shows connections for the protocol specified by proto; proto may be TCP or UDP. If used with the -s option to display per-protocol statistics, proto may be TCP, UDP, or IP. |
-r | Displays the routing table. |
-s | Displays per-protocol statistics. By default, statistics are shown for TCP, UDP and IP; the -p option may be used to specify a subset of the default. |
interval | Redisplays selected statistics, pausing interval seconds between each display. Press CTRL+C to stop redisplaying statistics. If omitted, netstat will print the current configuration information once. |
netstat - displays all local network information. Below is an example of what may be displayed
Proto | Local Address | Foreign Address | State |
TCP | hope:4409 | www.computerhope.com:telnet | ESTABLISHED |
TCP | hope:3708 | multicity.com:80 | CLOSE_WAIT |
TCP | hope:4750 | www.google.com:80 | CLOSE_WAIT |
APPEND | ARP | ASSOC | AT | ATTRIB | BREAK | CACLS | CALL | CD |
CHCP | CHDIR | CHKDSK | CHKNTFS | CLS | CMD | COLOR | COMMAND | COMP |
COMPACT | CONTROL | CONVERT | COPY | DATE | DEBUG | DEL | DELTREE | DIR 2 |
DIR ... | DISKCOMP | DISKCOPY | DOSKEY | ECHO | EDIT | EDLIN | ERASE | EXIT |
EXPAND | FC | FDISK | FIND | FOR | FORMAT | FTP | GRAFTABL | HELP |
IPCONFIG | LABEL | LOADFIX | MD | MEM | MKDIR | MODE | MORE | MOVE |
MSCDEX | NBTSTAT | NET | NETSTAT | NLSFUNC | NSLOOKUP | PATH | PATHPING | PAUSE |
PING | PROMPT | RD | REN | RENAME | RMDIR | ROUTE | SET | |
SETVER | SHARE | SHUTDOWN | SORT | SUBST | TIME | TREE | TYPE | UNLOCK |
VER | VERIFY | VOL | XCOPY |