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