1. The port on which a program is running. # netstat -ap | grep ssh : To get the port on which a program is running. 1. 2. Which process is using a particular port: # netstat -an | grep ':80' : To get the process which is using the given port. 1. 2....
If you see any suspicious connections, you can try to identify the process that is associated with the connection using the following command: netstat -ano | findstr <process_name> This will display all of the connections that are associated with the specified process. If you don’t recognize ...
WMI: TCP port 135 and a larger random port (default: 13475; recommended: 1024-65535) SMB: TCP port 445 NOTICE: The collector can collect only the associations between the processes that are identified by running the netstat command and have long-term network connections. Table 1 Parameters ...
-nDisplays active TCP connections, however, addresses and port numbers are expressed numerically and no attempt is made to determine names. -oDisplays active TCP connections and includes the process ID (PID) for each connection. You can find the application based on the PID on the Processes tab...
Displays active TCP connections, however, addresses and port numbers are expressed numerically and no attempt is made to determine names. -o Displays active TCP connections and includes the process ID (PID) for each connection. You can find the application based on the PID on the Processes tab...
5. Get process name/pid and user id When viewing the open/listening ports and connections, its often useful to know the process name/pid which has opened that port or connection. For example the Apache httpd server opens port 80. So if you want to check whether any http server is runn...
Find a Process That Is Using a Particular Port Use thegrep commandto filter the data fromnetstat. To find a process that uses a particular port number, enter: netstat -an | grep ':[port number]' For example: netstat -an | grep ':80' ...
How to check if port is in use on Linux or Unix - nixCraft (cyberciti.biz) Run any one of the following command on Linux to see open ports: sudo lsof -i -P -n | grep LISTEN sudo netstat -tulpn | grep LISTEN sudo ss -tulpn | grep LISTEN ...
How to check if port is in use on Linux or Unix - nixCraft (cyberciti.biz) Run any one of the following command on Linux to see open ports: sudolsof-i-P-n|grepLISTEN sudonetstat-tulpn|grepLISTEN sudoss-tulpn|grepLISTEN ...
netstat -o:Suppose you installed an application (from an untrusted website), in that case, you can check whether the application is doing something suspicious with the connection or not. This is because the-oparameter shows the Process ID (PID) of every connection that you can match from th...