What are two differences between the RADIUS and TACACS+ protocols'?

Vendor: Cisco
Product: 300-715
Update on: Nov 12, 2026
Questions: 322

Cisco 300-715 Question Answer

What are two differences between the RADIUS and TACACS+ protocols'? (Choose two.)

RADIUS is a Cisco proprietary protocol, whereas TACACS+ is an open standard protocol

TACACS+uses TCP port 49. whereas RADIUS uses UDP ports 1812 and 1813.

RADIUS offers multiprotocol support, whereas TACACS+ does not

RADIUS combines authentication and authorization, whereas TACACS+ does not

RADIUS enables encryption of all the packets, whereas with TACACS+. only the password is encrypted.

Cisco 300-715 Summary

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