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netstat
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most useful and very versatile for finding connection to and from the host. you can find out all the mulitcast groups (network) subscribed by this host by issuing "netstat -g"
netstat -nap | grep port will display process id of application which is using that port
netstat -a will display all connections including tcp and udp
netstat --tcp will display only tcp connection
netstat --udp will display only udp connection
netstat -g will display all multicast network subscribed by this host.
What else can I help you with?
What does the Linux command netstat-r do?
It will display the content of all routing tables, or a routing table for a particular address family.
Which one of these will let you quickly look at the open ports on a machine?
For Windows and Linux use the - netstat -a command, for this Macintosh I use the whois connected widget.
What is the command for finding the port number of NFS in Linux?
netstat - input will give a list of all ports in use on a machine with the service running on that port.
How do you find ports in use on Linux?
netstat -l
How do you determine what ports are in the listening state in Linux?
netstat -a
How do you find out which port is being used by which process in a Unix environment?
There is one general command for the UNIX (actual UNIX not Linux) which will yield which port is being used by what service: lsof -i For Linux it is: netstat For more information for either command, please see these sources: lsof http://www-uxsup.csx.cam.ac.UK/security/lsof.HTML netstat http://www-uxsup.csx.cam.ac.UK/security/netstat.HTML Additional : 'netstat' is a standard tcp/ip utility, so it will work on all platforms using tcp/ip, including windows.
What paramenter can be added to the netstat command so that you can see what program is resopnsible for a network connection?
netstat -b
What parameter can be added to the netstat command so that you can see what program is responsible fora network connection?
The Windows netstat command; netstat -b (show the executable involved in creating each connection) netstat /? (list of available parameters)
How can you know the IP address of the computers connected to a server in Linux?
Depending on what kind of server it is, connections can be very transient. The 'netstat -nat' command should print out a list of current TCP connections.
What information can be gathered by the command netstat?
Active TCP connections
What is the DOS command to view all open ports in Windows XP?
AnswerTHE DOS command is netstat -a.
How can you see a log of internet connections using command prompt in windows vista?
use the netstat command.
