The file specifies which hosts should be permitted to print to printers via the local host. Unlike the file, modifying this file will not change the permissions of remote hosts to access ser- vices other than LPD. One hostname is placed on each line, each in one of the following forms: + hostname -hostname A line with a single plus sign ('+') indicates that all hosts will have permission to print to the local host. Use of this con- figuration directive is not reccomended, as it creates potential for unauthorized access. A line consisting of a hostname will cause the host by that hostname to be added to the access control list. This host will have permission to print using the local host. Prefixing a hostname line with a dash ('-') will cause the host by that hostname to be removed from the access control list rather than added. Note that changes to this file may not take effect until the line-printer daemon is restarted. The file could contain hostnames such as the following: hamlet lear prospero -setebos In the above example, all of the listed hosts are allowed to print using this host, except for setebos which would be denied access even if it was listed in the file. Line printer daemon access control file General daemon remote access control file Aaron Lehmann 1