Question 1

What are the following correct statements about MUX VLANs?( Multiple select).

Options :

A : The Principal VLAN can communicate with all VLANs within the MUX VLAN

B : Each Separate VLAN must be bound to a Principal VLAN

C : Separate VLANs can communicate with all VLANs within a MUX VLAN

D : Each Group VLAN must be bound to a Principal VLAN

Answer: A,B,D

Question 2

The following statement about IPSec VPN is correct ?qo

Options :

A : Two routers establish an IPSec VPN in brutal mode, so that the two devices can interact with a minimum of 4 messages to establish a tunnel.

B : Brutal mode can support NAT traversal, while main mode does not support NAT traversal.

C :

The two routers can establish OSPF neighbor relations and exchange intranet routes through the IPSec

VPN tunnel

D :

The two routers establish IPSecVPN in main mode, and from the 5th packet (included), the payload's

data will be encrypted.

Answer: D

Question 3

A routing tool can define multiple entries. Which tool will automatically add a deni-any entry at the end of the

configuration?

Options :

A : Route policy

B : Community-tilter

C : IP-prefix

D : AS-path-filter

Answer: A,B,C,D

Question 4

Which of the following is incorrect about HTTPS?( Multiple Choice)

Options :

A : HTTPS secures access to data by using SSLVPN.

B : If the HTTPS traffic contains a virus, the router cannot detect the virus directly using IPS technology

C : When using HTTPS to access a website, the website cannot be accessed if the user-s browser does not recognize the website-s digital certificate.

D : HTTPS protocol uses TCP port 443 by default

Answer: C

Question 5

The flood range in OSPFv3 is the LSA within the entire autonomous system?

Options :

A :

Intra-Area-prefix-LSA

B : AS-external-LSA

C : Link-LSA

D : Inter-Area-Prefix-LSA

Answer: B

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