QUESTION 26
IPCP dynamic address negotiation can automatically obtain the address()

QUESTION 27
An ACL rule is as follows: Which of the following IP addresses can be matched by permit rules? () rule5per mit ip source10.0.1.00.0.254.255*

QUESTION 28
The broadcast address is a special address in which the host bits in the network address are all set to 1, and it can also be used as a host address. ()

QUESTION 29
The network administrator hopes to be able to effectively use the IP address in the same segment of
192.168.176.0/25. Now the company’s marketing department has 20 mainframes. Which of the following address segments is best allocated to the marketing department?

QUESTION 30
Trunk port can allow multiple vlans to pass, including vlan 4096.

QUESTION 31
As shown in the figure below, what kind of network equipment can host A and host B use to communicate? () (Single-choice question)

QUESTION 32
In the following options, the necessary technology to enable a host with an IP address of 10.0.0.1 to access the Internet is.

QUESTION 33
The controller is the core component of SDN. The controller connects to the device through the southbound interface. Which of the following belong to the controller southbound protocol?

QUESTION 34
The broadcast address is a special address that all the host bits in the network address are set to, and it can also be used as a host address. ()

QUESTION 35
The login timeout time in the VRP system can only be set under the vty interface. ()

QUESTION 36
The switch is connected to the host. What is the common port link type of the switch? ()

QUESTION 37
In the CAPWAP tunnel establishment phase, after AC. receives the Join Request message sent by the AP, AC. will check the validity of the AP. Which of the following is the authentication method supported by AC. ()*

QUESTION 38
A company applies for a Class C IP address segment, but it must be allocated to 6 subsidiaries. The largest subsidiary has 26 computers. Different subsidiaries must be in different network segments. The netmask should be set to ().

QUESTION 39
Which of the following options describes the concept of NFV architecture correct?

QUESTION 40
It is used to identify wireless networks in WLAN. What distinguishes different wireless networks?

QUESTION 41
When the lease period reaches what percentage does the DHCP client send the lease renewal message for the first time? ()

QUESTION 42
In order to distinguish different users and provide different network services on the AP, which of the following can be configured?

QUESTION 43
The following two configuration commands can realize the router RTA.
The main and backup backup routes to the same destination 10.1.1.0: () (RTA)ip route–statiC.10.1.1.02412.1.1.1 permanent(RTA)ip route–statiC.10.2.2.02413.1.1.1.

QUESTION 44
The CAPWAP protocol stipulates the communication standard between AC. and Ap. Which of the following statements about the CAPWAP protocol is correct? ()

QUESTION 45
Which of the following features does the default VLAN in the Layer 2 Ethernet switch have? ()*

QUESTION 46
The function of OSPF’s hello message is ().

QUESTION 47
The following description about the specified port of the spanning tree is correct ()

QUESTION 48
Virtualization is the basis for implementing NEV. Which of the following statements about the characteristics of virtualization is correct? ()*

QUESTION 49
From a security perspective, router A refuses to receive OSPF packets. ICMP packets received from the cO/0/1 interface. Which of the following commands can achieve this requirement? ()

QUESTION 50
According to the command output as shown in the figure, the correct one in the following description is ().