成为超级用户或同等角色。
角色包含授权和具有一定权限的命令。有关角色的更多信息,请参见《系统管理指南:安全性服务》中的“配置 RBAC(任务列表)”。
要在使用 IPP 时获取有关打印机的信息,可以键入:
# lpset -a printer-uri-supported=ipp://server/printers/server queue |
要查看打印机的返回输出,可以键入:
# lpstat -p test -l |
# lpset -a printer-uri-supported=ipp://server/printers/test test
# lpstat -p test -l
printer test disabled since Fri Nov 03 11:48:53 2006. available.
new printer
Form mounted:
Content types: application/postscript
Description:
Connection:
Interface: /usr/lib/lp/model/uri
PPD: /usr/lib/lp/model/ppd/system/foomatic \
/HP/HP-Color_LaserJet_4600-Postscript.ppd.gz
On fault: write root
After fault: continue
Users allowed:
(all)
Forms allowed:
(none)
Media supported:
Letter
A4
11x17
A3
A5
B5
Env10
EnvC5
EnvDL
EnvISOB5
EnvMonarch
Executive
Legal
Banner required
Character sets:
(none)
Default pitch:
Default page size:
Default port setting:
Options:
|