Monthly Archives: March 2022

Authorization provides access control. It is the process of assembling a set of attributes that describe what the user is authorized to perform. Based on the user ID and password combination, the user is authenticated and authorized to access the network as per the assigned role. We discuss user roles later in this chapter. You can configure parameters that can prevent unauthorized access by a user, provided the switches use the TACACS+ protocol. AAA authorization is the process of assembling a set of attributes that describe what the user is authorized to perform. Authorization in the Cisco NX-OS software is provided by attributes that are downloaded from AAA servers. Remote security servers, such as RADIUS, TACACS+, and LDAP, authorize users for specific rights by associating attribute-value (AV) pairs, which define those rights with the appropriate user. The following authorization roles exist in all Cisco MDS switches: Network operator (network-operator): Has…

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