Where are NIC (network interface configuration) files located in the Redhat / Fedora / Centos Linux?
‘ve setup an NTP (Network Time Protocol) client and/or server
to manage the system clock over a network. But, how do I verify that it is working correctly?
ow do I reuse same ssh connection (Multiplexing) to speed up remote login procedure with OpenSSH client?
How do I configure IPv6 networking under FreeBSD 7.x server? How do I assign IPv6 IP address using command line utility?
Q. My mail delivery fails with DNS: Service unavailable error. How do I fix this error under Linux / UNIX operating systems?