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Chapter 28 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.
28.1
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
no time-range
Parameter
name
Command Mode
Global Configuration Mode
Privilege Requirement
Only Admin, Operator and Power User level users have access to these
commands.
Example
Add a time-range named tSeg1:
T2500G-10TS(config)# time-range tSeg1
28.2
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.
name
name
—— The Time-Range name, ranging from 1 to 16 characters.
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