
4.5.2 Access Control List
The Access Control List (ACL) is a concept in computer security used to enforce privilege separation. It is a means of determining the appropriate access rights to a given object depending on certain aspects of the process that is making the request, principally the process's user identifier. Access Control List (ACL) is a mechanism that implements access control for a system resource by listing the identities of the system entities that are permitted or denied to access the resource. The screen in following screen appears.
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| Group id | Input a group ID and available range is  | 
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| Action | To assign “Permit” or “Deny” for Access Control List. | 
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| VLAN | To choose VLAN type as “Any” or by “VID  | 
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| Packet Type | To choose Packet type as “IPv4” or by  | 
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| IP Fragment | To decide to “check” or “Uncheck” the IP fragment. | 
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| L4 Protocol | Provide additional L4 protocol for security on Layer 4 level. | 
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| Current List | Display “IPv4” or  | 
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| Add button | Press this button for add Access Control List group on the Switch. | 
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| Del button | Press this button for delete Access Control List group on theSwitch. | 
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