What is access control list in security?
An access control list (ACL) is a list of rules that specifies which users or systems are granted or denied access to a particular object or system resource. Access control lists are also installed in routers or switches, where they act as filters, managing which traffic can access the network.
What are the main access control lists?
There are two main different types of Access-list namely:
- Standard Access-list – These are the Access-list that are made using the source IP address only. These ACLs permit or deny the entire protocol suite.
- Extended Access-list – These are the ACL that uses source IP, Destination IP, source port, and Destination port.
What are Access Control Lists used for?
Access Control List (ACL) refers to a specific set of rules used for filtering network traffic, especially in computer security settings. ACLs also allow specific system objects such as directories or file access to authorized users and denies access to unauthorized users.
What are the benefits of access control list?
The advantages of using access control lists include:
- Better protection of internet-facing servers.
- More control of access through entry points.
- More control of access to and traffic between internal networks.
- More granular control of user and group permissions.
What is ACL and how it works?
Access control lists (ACLs) in a nutshell It acts as the gatekeeper of your network by regulating all incoming and outgoing data packets. The ACL works according to set rules and checks all incoming and outgoing data to determine whether it complies with these rules.
What is an example of security control?
Examples include physical controls such as fences, locks, and alarm systems; technical controls such as antivirus software, firewalls, and IPSs; and administrative controls like separation of duties, data classification, and auditing.
What are the five categories of access control?
The main models of access control are the following:
- Mandatory access control (MAC).
- Discretionary access control (DAC).
- Role-based access control (RBAC).
- Rule-based access control.
- Attribute-based access control (ABAC).