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質問 1：
Regarding the description of the extended features of ISIS, which of the following is correct? (Multiple Choice)
A. When the amount of information in the link state protocol data message PDU to be released by ISIS is too large, the ISIS router will generate multiple LSP fragments to carry more ISIS information.
B. After the router's LSP fragment extension function is enabled, you can use this function without restarting the ISIS process.
C. If there are devices from other manufacturers on the network that do not support the LSP fragmentation function, the fragment extension mode must be configured to Mode-1, otherwise the devices of other manufacturers cannot recognize the packet.
D. ISIS can choose whether to perform authentication verification on the received SNP and LSP packets.
正解：A,C,D
質問 2：
LDP messages are exchanged between LSRs running the LDP protocol. LDP messages can be divided into four types according to their functions. Which of the following is not an LDP message type?
A. Label exchange messages
B. Conversation message
C. Discovery
D. Announcement
正解：A
質問 3：
Enable SSM on the entire IP multicast network.
Which of the following statements about SSM are correct? (Multiple Choice)
A. SSM is suitable for one-to-many application
B. Only RPT is used for SSM.
C. Only SPT is used for SSM.
D. No RP is required.
E. SSM is recommended when there are multiple sources on the network and multicast routing is simple.
正解：A,C,D
質問 4：
Traditional BGP-4 can only manage IPv4 unicast routing information. In order to provide support for multiple network layer protocols, MP-BGP extends BGP-4. Among them, MP-BGP's support for IPv6 unicast networks is called BGP4+, and BGP4+ carries routing next-hop address information through the NextHop attribute.
A. TURE
B. FALSE
正解：B
質問 5：
An engineer performs an import operation on an OSPF router in a company network. The following statement about the introduction of a route LSA, which is correct? (Multiple Choice)
A. link state id is set to the destination network segment address
B. netmask is set to 0
C. Use link state id and advertising router to uniquely identify an LSA
D. The Advertising Route is set to the router-id of the ASBR.
正解：A,D
質問 6：
Which of the following BGP attributes are not required to be included in the Update message of BGP routing? (Multiple choice)
A. MED
B. AS_PATH
C. Origin
D. Local-Preference
正解：A,D
Regarding the description of the extended features of ISIS, which of the following is correct? (Multiple Choice)
A. When the amount of information in the link state protocol data message PDU to be released by ISIS is too large, the ISIS router will generate multiple LSP fragments to carry more ISIS information.
B. After the router's LSP fragment extension function is enabled, you can use this function without restarting the ISIS process.
C. If there are devices from other manufacturers on the network that do not support the LSP fragmentation function, the fragment extension mode must be configured to Mode-1, otherwise the devices of other manufacturers cannot recognize the packet.
D. ISIS can choose whether to perform authentication verification on the received SNP and LSP packets.
正解：A,C,D
質問 2：
LDP messages are exchanged between LSRs running the LDP protocol. LDP messages can be divided into four types according to their functions. Which of the following is not an LDP message type?
A. Label exchange messages
B. Conversation message
C. Discovery
D. Announcement
正解：A
質問 3：
Enable SSM on the entire IP multicast network.
Which of the following statements about SSM are correct? (Multiple Choice)
A. SSM is suitable for one-to-many application
B. Only RPT is used for SSM.
C. Only SPT is used for SSM.
D. No RP is required.
E. SSM is recommended when there are multiple sources on the network and multicast routing is simple.
正解：A,C,D
質問 4：
Traditional BGP-4 can only manage IPv4 unicast routing information. In order to provide support for multiple network layer protocols, MP-BGP extends BGP-4. Among them, MP-BGP's support for IPv6 unicast networks is called BGP4+, and BGP4+ carries routing next-hop address information through the NextHop attribute.
A. TURE
B. FALSE
正解：B
質問 5：
An engineer performs an import operation on an OSPF router in a company network. The following statement about the introduction of a route LSA, which is correct? (Multiple Choice)
A. link state id is set to the destination network segment address
B. netmask is set to 0
C. Use link state id and advertising router to uniquely identify an LSA
D. The Advertising Route is set to the router-id of the ASBR.
正解：A,D
質問 6：
Which of the following BGP attributes are not required to be included in the Update message of BGP routing? (Multiple choice)
A. MED
B. AS_PATH
C. Origin
D. Local-Preference
正解：A,D
Ikuno -
各項の注目点と基本的な考え方が分かりやすい内容だ。Pass4Testお世話になりました。