Verified H12-811-ENU exam dumps Q&As with Correct 454 Questions and Answers
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NEW QUESTION 139
To query the configuration information of the device's OSPF protocol, which of the following commands can be used? (Multiple Choice)
- A. display ospf peer
- B. display current-configuration
- C. Enter the command "display this" in the OSPF protocol view
- D. dis ip routing-table
Answer: B,C
NEW QUESTION 140
If the Ethernet data frame Length/Type=0X0806, which of the following statement is correct? (Multiple choice)
- A. The destination MAC address of the data frame may be FFFF-FFFF-FFFF
- B. The source MAC address of the data frame must not be FFFF-FFFF-FFFF
- C. The data frame is an IEEE 802.3 frame
- D. The data frame is an Ethernet II frame
Answer: B,D
NEW QUESTION 141
As shown in the figure below, the network and switch configuration information are shown in the figure. Which of the following statements is correct? (Multiple choice)
- A. Data frames on the two links do not contain VLAN TAG
- B. Host A and Host B can be pinged
- C. The PVID of the switch GigabitEthernet0/0/1 port is 20
- D. Host point and host B cannot ping
Answer: A,C,D
NEW QUESTION 142
If the network address of a network is 10.1.1.0/30, what is its broadcast address?
- A. 10.1.1.2
- B. 10.1.1.4
- C. 10.1.1.1
- D. 10.1.1.3
Answer: D
NEW QUESTION 143
In the configuration BPDU sent by the switch, which bridge ID is unlikely to appear?
- A. 4096 00-01-02-03-04-CC
- B. 0 00-01-02-03-04-CC
- C. 8192 00-01-02-03-04-CC
- D. 2048 00-01-02-03-04-CC
Answer: D
NEW QUESTION 144
Which of the following statement about the main functions of the router is wrong? (Multiple choice)
- A. Establish routing tables through multiple protocols
- B. Realize the mutual communication between the same network disconnection equipment
- C. Forwarding according to the source IP address of the received data packet
- D. Guide data forwarding according to the routing table
Answer: B,C,D
NEW QUESTION 145
When the switch port receives a data frame that does not carry VLAN TAG, it must add PVID
- A. False
- B. True
Answer: B
NEW QUESTION 146
In which working state of the STP protocol can the port be changed to the Forwarding state without going through other states?
- A. Disabled
- B. Listening
- C. Blocking
- D. Learning
Answer: D
NEW QUESTION 147
The last option field of IPv4 is variable-length optional information. What is the maximum length of this field?
- A. 10B
- B. 60B
- C. 20B
- D. 40B
Answer: C
NEW QUESTION 148
The host uses the IP address 192.168.1.2 to access the Internet, which must go through NAT.
- A. FALSE
- B. TURE
Answer: A
NEW QUESTION 149
Which of the following types of addresses is not included in IPv6 addresses?
- A. Broadcast address
- B. Anycast address
- C. Multicast address
- D. Unicast address
Answer: A
NEW QUESTION 150
Which of the following statements about the S field in the MPLS packet header are correct? (Multiple choice)
- A. It is used to mark whether there are other labels behind this label, 0 means yes, 1 means no
- B. s bit exists in every MPLS packet header
- C. s bit has only 1 bit in frame mode and 2 bit in cell mode
- D. It is used to mark whether there are other labels behind this label, 1 means yes, 0 means no
Answer: A,B
NEW QUESTION 151
When two OSPF routers form a 2-WAY neighbor relationship, the LSDB has been synchronized.
- A. False
- B. True
Answer: A
NEW QUESTION 152
The basic header length of IPv6 packets is a fixed value.
- A. False
- B. True
Answer: B
NEW QUESTION 153
In order to distinguish different users and provide different network services on the AP. Which of the following can be configured?
- A. VAP
- B. VT
- C. VAC
- D. WAP
Answer: B
NEW QUESTION 154
Which of the following are not the characteristics of a small-sized campus network?
- A. Wide coverage
- B. Simple network requirements
- C. Simple network level
- D. Fewer users
Answer: A
NEW QUESTION 155
On the AC, you can manually specify the source address or source interface of the CAPWAP tunnel.
- A. False
- B. True
Answer: B
NEW QUESTION 156
What is the total length of the VLAN frame format defined by IEEE802.1Q?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 157
As shown in the figure below, suppose the MAC address table of SWA is as follows. Now host A sends a data frame with the destination MAC address MAC-B. Which of the following statements is correct?
- A. Flood this data frame
- B. STA discards the data frame
- C. Forward this data frame only from port G0/0/3
- D. Forward this data frame only from port G0/0/2
Answer: D
NEW QUESTION 158
The router running OSPF can reach the FULL state after LSDB synchronization is completed.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 159
As shown in the figure, if host A has the ARP cache of host B, host A can ping host B.
- A. False
- B. True
Answer: A
NEW QUESTION 160
On the VRP platform, the default protocol priority of routes in the direct routing, static routing, RIP, OSPF area is:
- A. Direct routing,RIP,Static routing,OSPF
- B. Direct routing,OSPF,Static routing,RIP
- C. Direct routing,Static routing,RIP,OSPF
- D. Direct routing,OSPF,RIP,Static routing
Answer: B
NEW QUESTION 161
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