Cisco Certified Network Associate (200-301 CCNA) – Question699


Refer to the exhibit. What are the two steps an engineer must take to provide the highest encryption and authentication using domain credentials from LDAP? (Choose two.)

A.
Select PSK under Authentication Key Management.
B. Select Static-WEP + 802.1X on Layer 2 Security.
C. Select WPA+WPA2 on Layer 2 Security.
D. Select 802.1X from under Authentication Key Management.
E. Select WPA Policy with TKIP Encryption.

Correct Answer: CD

Cisco Certified Network Associate (200-301 CCNA) – Question697

In an SDN architecture, which function of a network node is centralized on a controller?

A.
Creates the IP routing table
B. Discards a message due filtering
C. Makes a routing decision
D. Provides protocol access for remote access devices

Correct Answer: C

Explanation:

Explanation:
A controller, or SDN controller, centralizes the control of the networking devices. The degree of control, and the type of control, varies widely. For instance, the controller can perform all control plane functions (such as making routing decisions) replacing the devices’ distributed control plane.
Reference: https://www.ciscopress.com/articles/article.asp?p=2995354&seqNum=2#…

Cisco Certified Network Associate (200-301 CCNA) – Question696

An engineer is configuring remote access to a router from IP subnet 10.139.58.0/28. The domain name, crypto keys, and SSH have been configured. Which configuration enables the traffic on the destination router?

A.
line vty 0 15
access-class 120 in
!
ip access-list extended 120
permit tcp 10.139.58.0 0.0.0.15 any eq 22
B. interface FastEthernet0/0
ip address 10.122.49.1 255.255.255.252
ip access-group 10 in
!
ip access-list standard 10
permit udp 10.139.58.0 0.0.0.7 host 10.122.49.1 eq 22
C. interface FastEthernet0/0
ip address 10.122.49.1 255.255.255.252
ip access-group 110 in
!
ip access-list standard 110
permit tcp 10.139.58.0 0.0.0.15 eq 22 host 10.122.49.1
D. line vty 0 15
access-group 120 in
!
ip access-list extended 120
permit tcp 10.139.58.0 0.0.0.15 any eq 22

Correct Answer: A

Cisco Certified Network Associate (200-301 CCNA) – Question695

When a site-to-site VPN is configured which IPsec mode provides encapsulation and encryption of the entire original IP packet?

A.
IPsec transport mode with AH
B. IPsec tunnel mode with AH
C. IPsec transport mode with ESP
D. IPsec tunnel mode with ESP

Correct Answer: D

Cisco Certified Network Associate (200-301 CCNA) – Question694

Which enhancements were implemented as part of WPA3?

A.
Forward secrecy and SAE in personal mode for secure initial key exchange
B. 802.1x authentication and AES-128 encryption
C. AES-64 in personal mode and AES-128 in enterprise mode
D. TKIP encryption improving WEP and per-packet keying

Correct Answer: A