Actually:

signoff * (netwide

At 19:21 12/18/97 +0530, you wrote:
|To sign off all list you have a command called
|
|signoff * <netwide
|
|Is is possible to set Nomail or Index etc also with a netwide command.
|Would be very usefull for people going on vacation to set all list to
|nomail with a single command.

No, but it is possible to effect all of your subscriptions at a single
LISTSERV host e.g., mailto:[log in to unmask]

SET * option