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Q64. Which of the following features does the OSPF protocol have? ()*

Q65. On the VRP platform, the default protocol priority of routes in the direct route, static route, RIP.OSPF area, from high to low, is ()

Q66. Regarding the corresponding relationship between the access control list number and type, the following description is correct ()

Q67. The IEEE802.11aC. standard only supports the 5GHz frequency band ()

Q68. The router receives a data packet with a destination IP address of 11.0.12.1 from host A. After this data packet is forwarded by the router, what are the destination MAC. and destination IP? ()

Q69. The role of telnet.read_all() in Telnetlib is to read all data until EOF. If the echo does not return EOF, it will always be blocked.

Q70. Which layer of the OSI reference model does the router work at?

Q71. The administrator has configured the AR2200. Which of the following descriptions about the configuration information is correct ()

Q72. OSPF protocol needs to elect DR and BDR in which of the following network types? ()*

Q73. When deploying ACL on Huawei equipment, which of the following descriptions is correct is ().*

Q74. The management of users by NAS devices is based on domains. Each user belongs to a domain, and a domain is a group composed of users belonging to the same domain. ()

Q75. As shown in the figure below, router A has Telnet router B through IP address 10.0.12.2. In the current interface, which of the following operations will cause the Telnet session of Router A and Router B to be interrupted? (Multiple Choice)

Q76. VRP operating system commands are divided into four levels: access level, monitoring level, configuration level, and management level. Which level can run various business configurations and set commands but cannot operate the file system?

Q77. What is the default step length of ACL on AR G3 series routers? ()

Q78. At what layer of the OSI reference model does a router operate? ( )

Q79. What is the priority value of the direct route entry? ()

Q80. What is the value of TPID defined by IEEE802.1Q?

Q81. Which of the following attributes cannot be used as a measure of CoThe parameter of st? ()*