What are the 3 parts of AAA?
1) Authentication (prove who you are) 2) Authorization (what you can access) 3) Accounting (tracking what you did)
Which protocols provide FULL AAA functionality?
RADIUS and TACACS+ (NOT CHAP or PAP!)
What do CHAP and PAP provide?
Only AUTHENTICATION (just the first A in AAA) - they’re not complete AAA systems
Name 3 methods for authenticating PEOPLE
1) Usernames and passwords 2) Biometrics 3) MFA
Name 3 methods for authenticating DEVICES
1) Digital certificates 2) IP addresses 3) MAC addresses (NOT biometrics - that’s for people!)
Can biometrics authenticate devices?
NO - Biometrics are for PEOPLE, not devices