<?xml version='1.0'?>

<reference anchor='RFC0866'>

<front>
<title>Active users</title>
<author initials='J.' surname='Postel' fullname='J. Postel'>
<organization>Information Sciences Institute (ISI)</organization></author>
<date month='May' day='1' year='1983' />
<abstract>
<t>This RFC specifies a standard for the ARPA Internet community.  Hosts on the ARPA Internet that choose to implement an Active Users Protocol are expected to adopt and implement this standard.</t>
<t>A useful debugging and measurement tool is an active users service.  An active users service simply sends a list of the currently active users on the host without regard to the input.</t>
<t>An active user is one logged in, such as listed in SYSTAT or WHO.</t></abstract></front>

<seriesInfo name='STD' value='24' />
<seriesInfo name='RFC' value='866' />
</reference>
