3com 8807 참조 가이드

다운로드
페이지 1099
ACL Commands
231
If a time range only defines the absolute time range, the time range is only active 
within the absolute time range.
If a time range only defines the absolute time range and multiple ranges of this 
time range are available (repeating this time range name can configure multiple 
absolute time ranges of the same name), the time range is active only within these 
absolute time ranges.
If a time range defines the period time range and the absolute time range, the 
time range is only active when the period time range and the absolute time range 
are both matched. For example, a time range defines a period time range which is 
from 12:00 to 14:00 every Wednesday, and defines an absolute time range which 
is from 00:00 2004/1/1 to 23:59 2004/12/31. This time range is only active from 
12:00 to 14:00 every Wednesday in 2004.
If a time range defines multiple absolute time ranges and multiple period time 
ranges, the time range is active only when period time ranges and absolute time 
ranges are both matched, that is, take the union set of multiple absolute time 
ranges and multiple period time ranges, and then take the intersection set of the 
union set of multiple absolute time ranges and that of multiple period time 
ranges.
If the start time and end time are not configured, the time range is one day 
(00:00-24:00).
If the end time is not configured, the time range is from the day when the 
configuration takes effect to the biggest time supported by the system. The 
maximum time range supported by the system currently is from 1970/01/01 to 
2100/12/31.
If you include any argument in the undo time-range command, the system 
will delete only the content defined by the argument from the time range.
When you configure a time range, avoid naming the time range with "a", 
"al", or "all" to prevent collision with the all key word.
If you input parameters in the undo time-range command, only the content 
corresponding to the specified time range will be canceled.
Example
# Define a time range starting from 0:0, Jan. 1, 2000.
<SW8800> system-view
 
System View: return to User View with Ctrl+Z.
 
[SW8800] time-range test from 00:00 2000/1/1