Configure Cisco ACS: TACACS+ Authentication
                                                            Use the following steps to configure Cisco ACS 5.x (TACACS+) to assign user groups to externally authenticated users in GigaVUE‑FM:
                                                            
                                                                
                                                                
                                                                
                                                                
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                                                                    1. 
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                                                                    Navigate to Policy Elements > Authorization and Permissions > Device Administration > Shell Profiles and click Create to add a new shell profile. | 
                                                                
                                                            
                                                            
                                                                
                                                                
                                                                
                                                                
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                                                                    a. 
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                                                                    Give the profile a name and description in the General page. | 
                                                                
                                                            
                                                            
                                                                
                                                                
                                                                
                                                                
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                                                                    b. 
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                                                                    Click the Custom Attributes page. | 
                                                                
                                                            
                                                            
                                                                
                                                                
                                                                
                                                                
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                                                                    c. 
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                                                                    Set the Attribute field to local-user-name. | 
                                                                
                                                            
                                                            
                                                                
                                                                
                                                                
                                                                
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                                                                    2. 
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                                                                    Leave the Requirement and Attribute Value fields at their default value (Mandatory and Static, respectively). | 
                                                                
                                                            
                                                            
                                                                
                                                                
                                                                
                                                                
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                                                                    3. 
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                                                                    Provide the list of GigaVUE‑FM specific groups in the following format: | 
                                                                
                                                            
                                                            gigamon:groups=Super Admin Group,Admin Group
                                                             
                                                            
                                                                
                                                            
                                                            
                                                                
                                                                
                                                                
                                                                
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                                                                    4. 
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                                                                    Click the Add button  to add this attribute to the shell profile. | 
                                                                
                                                            
                                                            
                                                                
                                                                
                                                                
                                                                
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                                                                    5. 
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                                                                    Click Submit to finalize this shell profile. | 
                                                                
                                                            
                                                            
                                                                
                                                                
                                                                
                                                                
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                                                                    6. 
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                                                                    Create Service Selection Rules that will assign this shell profile to desired GigaVUE users.  | 
                                                                
                                                            
                                                            1 shows the an example of a shell profile for TACACS+ in ACS 5.x with the local-user-name attribute supplied.
                                                            
                                                                
                                                            
                                                             
                                                            
                                                                
                                                                
                                                                
                                                                
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                                                                    1
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                                                                    Supplying local-user-name and groups in ACS 5.x for TACACS+ |