H12-811_V1.0 Exam Brain Dumps - Study Notes and Theory [Jan-2024]
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NEW QUESTION # 99
VRP operating platform, which of the following commands can only view static routes? ()
- A. display ip routing-table verbose
- B. display ip routing-table
- C. display ip routing-table statistics
- D. display ip routing-table protocol static
Answer: D
NEW QUESTION # 100
All ports on the root bridge switch are designated ports. ()
- A. False
- B. True
Answer: B
NEW QUESTION # 101
Which of the following IEEE802.11 standards support operation in the 5GHz frequency band? ()
- A. 802.11a
- B. 802.11ac
- C. 802.11g
- D. 802.11n
Answer: A,B
NEW QUESTION # 102
SNMP packets are carried over TCP.
- A. True
- B. False
Answer: B
NEW QUESTION # 103
What are the stable states of OSPF neighbor relationship?
- A. Down
- B. FULL
- C. Attempt
- D. 2-Way
Answer: A,B,D
NEW QUESTION # 104
As shown in the figure below. Router A has passed the IP address 10.0.12.2 Telnet Router B.
Which of the following operations on the current interface will cause the Telnet session between Router A and Router B to be interrupted? () (Multiple Choice Questions)
- A. Close G0/0/1 interface
- B. Enable OSPF protocol under G0/0/1 interface
- C. Modify G0/0/1 interfaceIP address
- D. Configure static routing
Answer: A,C
NEW QUESTION # 105
The figure shows the display startup information of the R2200 router, about these information. What is wrong is.
- A. The system file at the next startup of the device can be modified with the command "startup system software <startup-software-name>"
- B. The system file cannot be modified the next time the device is started
- C. The running configuration file is not saved
- D. The system file used for this startup of the device is ar2220-v200r00300spc200.cc
Answer: B
NEW QUESTION # 106
Which of the following message types does DHCP contain?
- A. DHCP ROLLOVER
- B. DHCP OFFER
- C. DHCP DISCOVER
- D. DHCP REQUEST
Answer: B,C,D
NEW QUESTION # 107
The function of OSPF's hello message is ().
- A. Maintain neighbor relations
- B. Synchronize router LSDB
- C. Update LSA information
- D. Neighbor Discovery
Answer: A,D
NEW QUESTION # 108
The following description of static and dynamic routing is wrong ().
- A. After the link fails, the static route can automatically complete the network convergence.
- B. After the administrator deploys the dynamic routing protocol in the corporate network, later maintenance and expansion can be more convenient
- C. Dynamic routing protocols take up more system resources than static routing protocols.
- D. Static routing is easy to configure and easy to manage when applied in the enterprise
Answer: A
NEW QUESTION # 109
Which of the following parameters is used in LCP negotiation to detect link loops and other abnormal conditions?
- A. MRU
- B. Magic words
- C. PAP
- D. CHAP
Answer: B
NEW QUESTION # 110
Using a traditional landline to make a call is a way of network communication. ()
- A. False
- B. True
Answer: B
NEW QUESTION # 111
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.
- A. True
- B. False
Answer: B
NEW QUESTION # 112
The following description of the Router ID of OSPF is incorrect ().*
- A. The Router ID must be specified by manual configuration
- B. The Router ID in the same area must be the same, and the Router ID in different areas can be different
- C. Router ID. Must be the IP address of an interface on the router
- D. The prerequisite for the normal operation of the OSPF protocol is that the router has a Router ID
Answer: A,B,C,D
NEW QUESTION # 113
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 commands can achieve this requirement? () (Multiple Choice Questions)
- A. acl number 3000
Rule 5 deny 89
Rule 10 deny 1
#
Interface GigabitEtherneto/0/1Traffic-filter inbound acl 3000# - B. acl number 2000
Rule 5 deny 89
Rule 10 deny 1
#
Interface GigabitEthernet0/0/1Traffic-filtet inbound acl 2000# - C. acl number 3000
Rule 5 deny 89
Rule 10 deny icmp
#
Interface GigabitEthernet0/0/1Traffic-filter inbound acl 3000# - D. acl number 3000
Rule 5 deny ospf
Rule 10 deny icmp
#
Interface GigabitEthernet0/0/1Traffic-filtet inbound acl 3000#
Answer: A,C,D
NEW QUESTION # 114
After the network administrator uses the TracertRoute function on the router device, in the data packet sent by the router, the value of the Protocol field in the IPv4 header is?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION # 115
What is the range of VLAN ID that users can use? ()
- A. 0-4096
- B. 1-4094
- C. 0-4095
- D. 1-4096
Answer: B
NEW QUESTION # 116
What is the main function of the DHCP DISCOVER message? ()
- A. The client requests configuration confirmation, or renews the lease
- B. The DHCP server is used to respond to the DHCP DISCOVER message, which carries various configuration information
- C. The server's confirmation response to the REQUEST message
- D. Used by the client to find the DHCP server
Answer: D
NEW QUESTION # 117
Which of the following statements about the various versions of the SNMP protocol are correct?
- A. SNMPv1 uses UDP as the transport layer protocol, while SNMPv2C. and SNMPv3 use TCP as the transport layer protocol, so the reliability is higher.
- B. SNMPv2C. follows the 5 protocol operations defined in the v1 version and adds two additional operations.
- C. The SNMPv2C. message has the functions of identity verification and encryption processing.
- D. SNMPv.3 messages have the functions of identity verification and encryption processing.
Answer: B,D
NEW QUESTION # 118
UDP is connectionless and must rely on () to ensure the reliability of transmission.
- A. Network layer protocol
- B. Application layer protocol
- C. Transmission Control Protocol
- D. Internet Protocol
Answer: A
NEW QUESTION # 119
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