H12-211_V3.0 Exam Questions

The broadcast address is a special address in the network address where the host bits are all set to 1. It can also be used as a host address.

As shown in the figure, if the administrator wants to improve the performance of this network, which of the following is the most appropriate?

If the command is executed on the router: user-interface maximum-vty 0, the following statement which is correct?

On the VRP operating platform, what is the command to display the current interface configuration in the interface view?

Regarding the conflict domain and the broadcast domain, the description which is correct? (Muitiple choice)

What is the priority of the bridge priority in the IEEE 802.1D standard?

In RSTP mode, interfaces in the Discarding state discard received data frames but maintain the MAC address table based on received data frames.

As shown in the figure below, which port of the following switch will become the designated port?

The device port running STP is in the Forwarding state. Which is correct?

As shown in the network below, the host has an ARP cache. Which is correct? (Muitiple choice)

In the network shown in the following figure, all routers run the 0SPF protocol, and the top of the link is the value of the Cost value. What is the Cost value of the RA1 routing t...

As shown in the following figure, host A does not have a gateway configured. Host B has a gateway ARP cache. Which is correct? (Muitiple choice)

In Huawei AR routers, by default, the value of the RIP priority is?

When OSPF establishes adjacency, which of the following must be consistent? (Muitiple choice)

What are the advantages of the OSPF protocol? (Muitiple choice)

What is the destination IP address of the DHCP DISCOVER packet?

If an Ethernet data frame has Length/Type = 0x8100, then the payload of this data frame cannot be? (Muitiple choice)

The configuration information of an interface of a router is as follows. Which port can receive the data packets of this VLAN?

What should I do when the trunk port sends a data frame?

Which of the following features does HDLC have? (Muitiple choice)

The output information of a router is as follows. Which is correct? (Muitiple choice)

What is the default ACL step size on the G3 series routers?

What is the range of advanced ACL?

Which of the following protocols is the IPsec VPN architecture?

About the matching mechanism of ACL, which is correct? (Muitiple choice)

The network management workstation manages the network device through the SNMP protocol. When the managed device has an abnormality, what kind of SNMP packet will the network manag...

The router does not need to re-encapsulate the data link layer when forwarding IPv6 packets.

There are 4 routers in a broadcast network, and all 4 routers run OSPFv3 protocol. If all router DR priorities are not 0, how many adjacencies are there in the network?

Which of the following statements about the Prefix Segment is wrong?

About the TTL field in the IPv4 header, which is correct?

What is the value range of the DSCP field in the IPv4 header?

UDP is connectionless and must use which to provide the reliability of the transmission?

Because the TCP protocol uses three-way handshake mechanism when establishing and closing connections, TCP supports reliable transmission.

Which method VRP does not support to configure the router?

In which view can the administrator modify the device name for the router?

Which of the following states does the STP protocol elect to perform port roles?

What is the total length of the Flag field in the RSTP BPDU message?

Which of the following is not the reason that RSTP can improve the convergence speed?

Which of the following statements about the edge port in the RSTP protocol is correct?

A switch running STP can be converted to the Forwarding state after waiting for the forwarding delay in the Learning state.

In Huawei AR routers, what is the priority of the static routing protocol by default?

As shown in the following figure, all routers run OSPF. Which device ABR?

As shown in the following figure, if the host has an ARP cache and host A sends a packet to host B, what is the destination MAC address and destination IP address of the packet?

What types of networks are supported by the OSPF protocol? (Muitiple choice)

How many types of OSPF packets are there?

When upgrading the router software using the FTP protocol, which transfer mode should be selected?

Which message does the DHCP server use to confirm that the host can use the IP address?

A Windows host is started for the first time. If the IP address is obtained by DHCP, what is the source IP address of the first packet sent by this host?

What is the range of VLAN IDs that users can use?

If a port has the following configuration information, which port does the VLAN TAG carry when transmitting data frames of the VLAN?