> 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