Re: ways/tools to check for ports required by applications to facilitate firewall rules creation

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> Any script (that's rapidly/continously running) or free tools 
> that I can run on the source & destination servers that could 
> help me determine which ports are the servers attempting to 
> connect to ?

-p option of netstat can associate ports with processes. lsof (the tool by Vic
Abel) can show you more. If that doesn't work for you, try:

strace -e trace=network your_application

Yong Huang


      

-- 
redhat-list mailing list
unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe
https://www.redhat.com/mailman/listinfo/redhat-list

[Index of Archives]     [CentOS]     [Kernel Development]     [PAM]     [Fedora Users]     [Red Hat Development]     [Big List of Linux Books]     [Linux Admin]     [Gimp]     [Asterisk PBX]     [Yosemite News]     [Red Hat Crash Utility]


  Powered by Linux