2.2 Flashcards
What is the stronger encryption method, TKIP or AES ?
AES
What does authentication do ?
Verifies identity.
What does Authorization do ?
Determines whether the remote user is permitted to connect to the network and what they are allowed to do while connected.
What is Accounting ?
Keeping track of when the user connected to the
network and what they do.
What will RADIUS allow for ?
Connection to multiple resources via a single username/password.
What architecture does TACACS+ use ?
AAA (Authentication, Authorization, and Accounting)
How does TACACS+ implement AAA architecture ?
Each element is handelled seperately.
What is Keberos ?
An authentication protocol between clients & servers.
In what way is Keberos beneficial ?
Protects against eavesdropping and replay attacks.
Only authenticate once.
AES
Advanced Encryption Standard
TKIP
Temporal Key Integrity Protocol
What two modes of WPA2 are typically available ?
Pre shared key (PSK) and Enterprise.
Since it’s release, what is the issue with WPA2-PSK ?
With increased graphical and CPU power, simply capturing the hash can allow a brute force attemping at gaining the PSK.
Where will you typically find TACAS+ ?
Cisco devices.
Where will you typically find Keberos ?
The main authentication protocol used by Microsoft Active Directory.
