Article 159462 of comp.os.vms: Hello, many thanks to John J. Stafford, who wrotes me the meaning of the qualifiers. Here is the copy of it: -d Turns on SO_DEBUG flag on the socket. -l Gives more statistics than if ping is used without options. Long output. -r Bypasses the normal routing tables and sends directly to a host on an attached network. If the host is not on a directly-attached network, an error is returned. This option can be used to ping a local host through an interface that has no route through it. For example, after the interface was dropped by routed. -v Lists ICMP packets other than ECHO RESPONSE that are received. Ver- bose output. -- John J. Stafford - Winona State University Information Services Regards R. Wingert