User Manual
7. ACL service configuration
74
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7.
ACL SERVICE CONFIGURATION
ACL (Access Control List) policy is to filter a specific packet by configuring a series of matching rules,
so as to identify the packets that need to be filtered. After identifying a particular object, the
corresponding packets will be allowed or prohibited in accordance with a predetermined policy.
The system supports IP V4 and V6 ACL, that is, ACL V4 and ACL V6, and ACL is divided into 5 types:
Standard ACL, extended ACL, mixed ACL, link layer ACL and customized ACL.
7.1.
The ACL principle
Figure 7-1 The principle ACL
7.2.
ACL category list
Table 7-1 ACL category list
Category
Digital ranges
Feature
ACL standard ipv4
<2000-2999>
The rules can only be made
according to the source IP and
the mask field of the IP V4
message, and analyze the
data packet accordingly.
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