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Cisco Implementing Cisco IOS Network Security (IINS v2.0) Sample Questions:

1. Which statement is true when you have generated RSA keys on your Cisco router to prepare for secure device management?

A) The SSH protocol is automatically enabled.
B) You must then specify the general-purpose key size used for authentication with the crypto key generate rsa general-keys modulus command.
C) You must then zeroize the keys to reset secure shell before configuring other parameters.
D) All vty ports are automatically enabled for SSH to provide secure management.

2. Which three statements about RADIUS are true? (Choose three.)

A) RADIUS uses UDP ports 1645 or 1812.
B) RADIUS uses TCP port 49.
C) RADIUS is an open standard.
D) RADIUS encrypts the entire packet.
E) RADIUS encrypts only the password in the Access-Request packet.
F) RADIUS is a Cisco proprietary technology.

3. Which command configures a device to actively watch connection requests and provide immediate protection from DDoS attacks?

A) router(config)# ip tcp intercept mode intercept
B) router(config)# ip tcp intercept drop-mode random
C) router(config)# ip tcp intercept mode watch
D) router(config)# ip tcp intercept max-incomplete high 100

4. Which option describes the purpose of Diffie-Hellman?

A) used to establish a symmetric shared key via a public key exchange process
B) used between the initiator and the responder to establish a basic security policy
C) used to verify the identity of the peer
D) used for asymmetric public key encryption

5. Which command will block IP traffic to the destination 172.16.0.1/32?

A) access-list 11 deny host 172.16.0.1
B) access-list 101 deny ip any host 172.16.0.1
C) access-list 101 deny ip any any
D) access-list 101 deny ip host 172.16.0.1 any

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