Very nice info But I don't have this binary file "system-config-network" on the system, I only know this file name. the command which can't be applied how can I know what the package name I install ? yum install packagename Thank you again =============================== Perhaps this is what you're looking for: # which system-config-network /usr/sbin/system-config-network # rpm -qf /usr/sbin/system-config-network system-config-network-tui-1.3.99.10-2.el5 Or as a one-liner: # rpm -qf $(which system-config-network) > Thank you HTH Phil _______________________________________________ CentOS mailing list CentOS at centos.org http://lists.centos.org/mailman/listinfo/centos --------------------------------- Now with a new friend-happy design! Try the new Yahoo! Canada Messenger -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20081209/d09082ab/attachment-0005.html>