300-101 Free Practice Test

Under which circumstance can TCP starvation occur?

1. A. when DNS and TFTP traffic are transmitted on the same link
2. B. when TCP traffic is blocked by an ACL
3. C. when UDP traffic is processed in a policy-map before TCP traffic
4. D. when Http and Https traffic are transmitted on the same link
5. E. when TCP and UDP traffic are mixed in the same class of service

Correct Answer: E

What does the following access list, which is applied on the external interface FastEthernet 1/0 of the perimeter router, accomplish?

1. A. It prevents private internal addresses to be accessed directly from outside
2. B. It filters incoming traffic from private address ranges 10 0 0 0-10 0 0 255,172 16.0 0-172.31.255255.192 168 0 0-192 168 255 255 and logs any intrusion attempts
3. C. It prevents the internal network from being used in spoofed denial of service attacks and logs any exit to the Internet
4. D. It filters incoming traffic from private addresses in order to prevent spoofing and logs any intrusion attempts

Correct Answer: B

Which two features were added in MSCHAP version 2?(choose 2)

1. A. Mutual authentication between peers.
2. B. Using the MD5 hash for stronger security
3. C. Using three-way handshakes for authentication.
4. D. Ability to change an expired password
5. E. Backward-compatibility with MSCHAP version 1.

Correct Answer: AD

Which two BGP neighbor states are valid? (Choose two)

1. A. DROTHER
2. B. established
3. C. stuck in active
4. D. unknown
5. E. 2-WAY
6. F. active

Correct Answer: BF

Which routing protocol does DMVPN support? (Choose three)

1. A. ISIS
2. B. RIP
3. C. EIGRP
4. D. OSPF
5. E. BGP

Correct Answer: CDE