Radius Flashcards

1
Q

How does the RADIUS client initiates the process?

A

The Radius Client encripts credentials and sends an Access-Request message

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2
Q

How the RADIUS server ack’s and denies a client?

A

It checks if the credentials are valid, if so Access-Accept if not Access-Reject

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3
Q

What protocol radius uses?

A

udp or tcp

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4
Q

Can radius act as proxy?

A

yes

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5
Q

what radius encrypts in its communication?

A

only the password

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6
Q

How radius encrypts messages?

A

It uses a common key between server and client never shared in the network

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7
Q

Quais os campos no pacote mandado pelo cliente?

A

código, identificador, tamanho, autenticador e atributos. Este último possui tamanho variável e pode conter dados como nome do usuário e senha.

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8
Q

O que significa um protocolo ser AAA?

A

Ele possui Autenticação Autorização e Accounting

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9
Q

Como o radius inicia uma sessão de Accounting?

A

Accounting-Request (acc-status-type=start)

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10
Q

Como o radius matém uma sessão de Accounting?

A

Periodicamente manda um
Accounting-Request (acc-status-type=interim-update)

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