質問189
Which of the following is not the reason why RSTP can increase the speed of convergence? ()

質問190
If the network address of a network is 192.168.1.0. Then its broadcast address must be 192.168.1.255.

質問191
As shown in the figure below, the network. All switches enable the STP protocol. Disable SWA’s G0/0/2 port to configure the BPDU sending function. SWC’s G0/0/1 reconverges to become the root port. Which of the following statements is correct about this process? () (Multiple Choice Questions)

質問192
The output information of a certain router is shown in the figure. Which of the following statements are correct? () (Multiple Choice Questions)

質問193
What elements can NAPT transform? ()

質問 194
A company has 50 private P addresses, and the administrator uses NAT technology to connect the company’s network to the public network, but the company has only one public network address and is not fixed. Which of the following NAT conversion methods meets the requirements? ()

質問195
In the broadcast network as shown in the figure, 0SPF runs on four routers. And in the same area. The same network segment. SPF will automatically elect one DR and multiple BDRs to achieve a better backup effect. () (True or False)

質問196
As shown in the figure, two switches use the default parameters to run STP root primary; Switch B uses the configuration command STP priority 0. Then which port will be blocked? () (Single-choice question)

質問197
As shown in the figure, the administrator hopes that all hosts cannot access the Internet from 8:00 to 17:00 every day. Which ACL rule needs to be bound to traffic-filter outbound in the interface configuration of G0/0
/1? () (Single-choice question)

質問 198
Refer to the captured three packets shown in the figure. Which of the following statements is false?

質問199
The data link layer uses PPP encapsulation. The IP addresses of the two ends of the link can be in different network segments.

質問200
Which of the following IPv6 addresses can be abbreviated as 2FFF:DAC:ABEF::CDAA:732?

質問 201
In the following figure, all links are Ethernet links, and all interfaces on the routers are running OSPF. Given this, how many DRs will be elected on this network?

質問202
Regarding the IPv6 address 2031:0000:720C:0000:0000:09E0:839A:130B, which of the following abbreviations are correct? ()

質問203
Assuming all STP enabled switches have the same bridge priority. The MAC address of switch A is 00-e0-fc-
00-00-40, the MAC address of switch B is 00-e0-fc-00-00-10, the MAC address of switch C is 00-e0-fc-00-
00-20, and the MAC address of switch D is 00-e0-fc-00-00-80. Which switch will be elected as the root switch?

質問204
The following figure shows the display stp command output on an STP-enabled port – Ethernet 0/0/1.
Which of the following statements about the command output is false?

質問205
Basic ACL number value range ().

QUESTION 206
VRP supports OSPF multi-process. If the process number is not specified when OSPF is enabled, the process number used by default is ().

QUESTION 207
The IPV6 address 2001:ABEF:224E:FFE2:BCC0:CD00:DDBE:8D58 cannot be abbreviated.

QUESTION 208
Network as shown in the picture. The administrator hopes that all hosts cannot access the Web service (the port number is 80). Other services can be accessed normally. In the interface configuration of G0/0/1, which ACL rule needs to be bound to trattie-frilter outbound?

QUESTION 209
Refer to the following configuration of an interface on a switch. What is the PVID of the interface?
interface GigabitEthernet0/0/1
port hybrid tagged vlan 2 to 3 100
port hybrid untagged vlan 4 6

QUESTION 210
Which of the following parameters cannot be used for advanced access control lists? ()

QUESTION 211
Which of the following descriptions about firewalls is wrong? ()

QUESTION 212
An existing switch is connected to a designated port through a port, but the port does not forward any packets, but can monitor network changes by receiving BPDUs, then the role of the port should be ().