H12-811_V1.0 Exam Questions

If it is UDP, the value of the protocol field of the network layer is 6 ()

If the application layer protocol is Te1net, then the value of the Protoco1 field in the IPv4 header? ()

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

VRP operating platform, which of the following commands can only view static routes? ()

Which of the following OSPF versions is suitable for IPv6? ()

When two OSPF routers form a 2-WAY neighbor relationship, the LSDB. has been synchronized. ()

At which layer of the OSI reference model do Ethernet switches operate? ( )

The bridge ID of the STP protocol in the switching network is as follows. Which of the following bridge IDs will be the root bridge? ()

RTA. Uses NAT technology and realizes many-to-many NAPT address translation by defining an address pool, so that hosts in the private network can access the public network. Assumin...

What is the total length of an IPv6 address in bits? ()

The IPv4 address assigned by the network administrator to a host in the network is 192.168.128, how many more hosts can be added to the network where this host is located? ()

All ports on the root bridge switch are designated ports. ()

What is the number range of advanced ACLs? ()

The basic header length of IPv6 packets is a fixed value ()

By default, what is the lease period for the DHCP server to assign an IP address? ()

Which parameter is used in the spanning tree protocol for root bridge election? ()

Management Information Base (MIB) Information Base) is a virtual database, which only exists on the NMS. ()

Now you need to implement a Python automation script Telnet to the device to view the running configuration of the device. What is wrong with the following statement? ()

The network administrator of a certain company wants to uniformly divide the users who often access the company network from different switches to VLAN 10 when they frequently chan...

The display startup information of the AR2200 router. Regarding these information, the statement is wrong ()

The administrator plans to implement route backup by configuring static floating routes. The correct way to achieve this is ()

Which of the following descriptions about Trunk port and Access port are correct ()

Which statement about OSPF area division is wrong? ( )

NFV (Network Functional Virtualization), network function virtualization, realizes the deployment of network applications in a software-based way. ()

What is the main function of the DHCP DISCOVER message? ()

In the WLAN architecture, the FIT AP cannot work independently and needs to be managed by AC. Which of the following protocols are used to communicate between FIT AP and AC.? ()

It is known that there are two entries in the routing table of a router. If the router wants to forward packets with the destination address of 9.1.4.5, the correct one of the foll...

In the network shown in the figure below, what commands can be entered on the router to make host A ping host B through? ()

According to the command output as shown in the figure, which of the following descriptions is correct? () (Multiple Choice Questions)

According to the command shown in the figure, which of the following descriptions is correct? () (Multiple Choice Questions)

As shown in the figure below. All hosts can communicate normally. Which of the following statements are correct? () (Multiple Choice Questions)

The administrator configures R1 as shown in the figure. But R1 cannot learn the routes of other routers, so it may be. The reason is? () (Multiple Choice Questions)

The output information of a router's routing table is shown in the figure. Which of the following statements is correct? () (Multiple Choice Questions)

In the network shown in the figure, which of the following descriptions is correct? () (Multiple Choice Questions)

The network is shown in the figure below. The router uses a sub-interface as the host gateway. The gateway IP address is 10.0.12.2. Which of the following commands can achieve this...

The routing table is shown in the figure. Which of the following statements is correct? () (Multiple Choice Questions)

The network shown in the figure below. Host A is not configured with a gateway, and Host B has the ARP cache of the gateway. Which of the following statements are correct? () (Mult...

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

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 becom...

The network shown in the figure below. From a security perspective, router A refuses to receive OSPF packets and ICMP packets received from interface G0/0/1. Which of the following...

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

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

The network is shown in the figure below. Switch configuration information is shown in the figure. Which of the following statements is correct? () (Multiple Choice Questions)

The network shown in the figure. Which of the following configurations can realize that the host A can access the Internet, but the host B can not? (ABCD) (Multiple Choice Question...

The output information of the router R1 routing table is shown in the figure. Which of the following statements is correct? () (Multiple Choice Questions) R1display ip routing-tabl...

As shown in the figure, after the two routers are configured with 0SPF, the administrator configures the <silent-interface$0/0/0> command on RTA. Is the following description corre...

As shown in the figure below. All switches enable the $P protocol and keep other configurations in their default state. When the network is stable, are the following statements cor...

The network as shown in the figure. Which of the following configurations can realize that Host A cannot access the HTTP service of Host B. Host B cannot access the FTP service of...

In the network as shown in the figure, the administrator hopes that all hosts cannot access the Web service (the port number is 80). Other services can be accessed normally. Then,...

As shown in the figure below, are the following statements correct? () (Multiple Choice Questions)