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質問 1：
Which of the following options uses an alternate channel to enable communication between IPV6 addresses?
A. ISATAP
B. NAT64
C. DualStack
D. 6to4
正解：A,D
質問 2：
What are the following statements about 8021x, RADIUS, and HWTACACS certification? (Multiple choice questions).
A. RADIUS authentication and HWTACACS authentication can perform two-factor authentication for the same user at the same time, which is more secure.
B. RADIUS authentication is mutually exclusive with 8021x authentication.
C. Users can use 8021x authentication to access the network and complete identity authentication through RADIUS
D. RADIUS authentication and WTACACS authentication are mutually exclusive and cannot be two-factor authentication for the same user at the same time.
正解：C,D
質問 3：
In the evolution from IPv4 networks to IPv6, some transition technologies have emerged, which of the following are common types of transition technologies?
A. Conversion Technology
B. Tunneling Technology
C. Dual-stack technology
D. Compatible with Technology
正解：A,B,C,D
質問 4：
Regarding Route Policy, is the following description correct?
A. Advanced ACLs can be applied in route-policy to filter routes
B. Route one policy filters only the default route
C. The table entries pernit::0 Less an equal 128 indicate that all IPV6 routes are allowed through
D. If more than one node is defined in Route one policy, there should be at least one node in each node that matches permit
正解：B,C,D
質問 5：
What is the relationship between CIR, BC and TC? (single select)
A. CIR=BE/TC
B. TC=CIR/BC
C. TC=BC/CIR
D. CIR=TC/BC
正解：C
質問 6：
Which levels are common in the OSI reference model and the ICP/IP model? (Multiple choice question)
A. Physical Layer
B. Application Layer
C. Session layer
D. Transmission layer
E. Presentation Layer
F. Data link layer
正解：B,D
質問 7：
LDP and IGP linkage refers to the release of IGP and TD routes to ensure that LDP and IGP linkage complete network efficiency, so that KGP and LDP maintains a consistent path, minimizing traffic loss, thereby improving the reliability of the entire network.
A. False
B. True
正解：B
Which of the following options uses an alternate channel to enable communication between IPV6 addresses?
A. ISATAP
B. NAT64
C. DualStack
D. 6to4
正解：A,D
質問 2：
What are the following statements about 8021x, RADIUS, and HWTACACS certification? (Multiple choice questions).
A. RADIUS authentication and HWTACACS authentication can perform two-factor authentication for the same user at the same time, which is more secure.
B. RADIUS authentication is mutually exclusive with 8021x authentication.
C. Users can use 8021x authentication to access the network and complete identity authentication through RADIUS
D. RADIUS authentication and WTACACS authentication are mutually exclusive and cannot be two-factor authentication for the same user at the same time.
正解：C,D
質問 3：
In the evolution from IPv4 networks to IPv6, some transition technologies have emerged, which of the following are common types of transition technologies?
A. Conversion Technology
B. Tunneling Technology
C. Dual-stack technology
D. Compatible with Technology
正解：A,B,C,D
質問 4：
Regarding Route Policy, is the following description correct?
A. Advanced ACLs can be applied in route-policy to filter routes
B. Route one policy filters only the default route
C. The table entries pernit::0 Less an equal 128 indicate that all IPV6 routes are allowed through
D. If more than one node is defined in Route one policy, there should be at least one node in each node that matches permit
正解：B,C,D
質問 5：
What is the relationship between CIR, BC and TC? (single select)
A. CIR=BE/TC
B. TC=CIR/BC
C. TC=BC/CIR
D. CIR=TC/BC
正解：C
質問 6：
Which levels are common in the OSI reference model and the ICP/IP model? (Multiple choice question)
A. Physical Layer
B. Application Layer
C. Session layer
D. Transmission layer
E. Presentation Layer
F. Data link layer
正解：B,D
質問 7：
LDP and IGP linkage refers to the release of IGP and TD routes to ensure that LDP and IGP linkage complete network efficiency, so that KGP and LDP maintains a consistent path, minimizing traffic loss, thereby improving the reliability of the entire network.
A. False
B. True
正解：B
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