Which AAA protocol and feature best support a large ISP that needs to implement detailed accounting for customer invoicing?
- TACACS+ because it combines authentication and authorization, but separates accounting
- RADIUS because it supports detailed accounting that is required for billing users
- TACACS+ because it requires select authorization policies to be applied on a per-user or per-group basis
- RADIUS because it requires select authorization policies to be applied on a per-user or per-group basis
Related exam: CCNA Security Chapter 3 Exam (CCNAS v1.2)
