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Chapter 24 ACL Commands
ACL (Access Control List) is used to filter data packets by configuring a series of match conditions,
operations and time ranges. It provides a flexible and secured access control policy and facilitates
you to control the network security.
time-range
Description
The time-range command is used to add Time-Range. To delete the
corresponding Time-Range, please use no time-range command. A time-range
based ACL enables you to implement ACL control over packets by
differentiating the time-ranges. A time-range can be specified in each rule in an
ACL. The rule takes effect only when the specified time-range is configured and
the system time is within the time-range.
Syntax
time-range name
no time-range name
Parameter
name —— The Time-Range name, ranging from 1 to 16 characters.
Command Mode
Global Configuration Mode
Example
Add a time-range named tSeg1:
TL-SG3424(config)# time-range tSeg1
absolute
Description
The absolute command is used to configure a Time-Range into an
absoluteness mode. To delete the corresponding absoluteness mode
Time-range, please use no absolute command.
Syntax
absolute start start-date end end-date
no absolute