What Highest Quality H12-811_V1.0 Sample Question Is

NEW QUESTION 1

The following rules exist in an ACL of a router. Rule deny top source192.168, 1.00.0.0.255 destination 172.16.10.1 0.0.0.0 destination-port eq 21 is the correct statement? ()

• A. sourceIP is 192.168.1.1, destination P is 172.16.10.1, and all TCP packets with destination port number 21 match this rule
• B. The source IP is 192.168.1.1, the destination IP is 172.16.10.2, and all 1CP packets whose destination port number is 21 match this rule
• C. Rule sourceIP is 192.168.1.1, the destination IP is 72.16.10.3, and all TCP packets with the destination port number of 21 match this rule
• D. The type of ACL is basic ACL

Answer: A

NEW QUESTION 2

Which of the following descriptions of wireless devices is correct? ()

• A. The wireless controller AC is generally located at the convergence layer of the entire network, providing high-speed, safe and reliable VLAN services
• B. FIT AP generally independently completes user access, authentication, service forwarding and other functions
• C. FAT A
• D. Generally work with wireless controller
• E. The wireless device does not have a wired interface

Answer: A

NEW QUESTION 3

In a Layer 2 network with redundant links, which of the following protocols can be used to avoid loops?

• A. STP
• B. UDP
• C. ARP
• D. VRRP

Answer: A

NEW QUESTION 4

STA. Before associating to AP, it needs to obtain SSID through some message exchange. What are these messages? ()

• A. Discovery
• B. Beacon
• C. Probe
• D. ResponseProbe Request

Answer: D

NEW QUESTION 5

By default, network devices running the SNMPv2C. protocol use which of the following port numbers to send trap messages to the network management system? ()

• A. 6
• B. 161
• C. 17
• D. 162

Answer: D

NEW QUESTION 6

Which of the following statements about VLANIF interfaces are correct? ()

• A. The VANIF interface does not need to learn MAC addresses.
• B. The VLANTF interface does not have a MAC address.
• C. Different VLANIF interfaces can use the same IP address
• D. The VLANIF interface is a Layer 3 interface

Answer: D

NEW QUESTION 7

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

• A. The system file at the next startup of the device can be modified with the command "startup system software"
• B. The running configuration file is not saved
• C. The system file used for this startup of the device is ar2220-v200r003c00spc00.cc
• D. The system file cannot be modified when the device is started next time

Answer: D

NEW QUESTION 8

Complete the ACL configuration shown in the figure on the router RTA. Which of the following descriptions is correct? () (Single-choice question)
(RTA) acl 2001
(RTA-acl-basic-2001) rule 20 permit source 20.1.1.0 0.0.0.255
RTA-acl-basic-2001rule 10 deny source 20.1.1.0 0.0.0.255

• A. The VRP system will adjust the sequence number of the first rule to 5 according to the configuration sequence.
• B. The VRP system will not adjust the sequence number, but will first match the rule permit source 20.1.1.00.0.0.255
• C. The VRP system will first match the rule deny source20.1.1.00.0.0.255 according to the sequence number.
• D. The sequence number of configuration error rules must be configured from small to large

Answer: C

NEW QUESTION 9

All interfaces of the router belong to the same broadcast domain. ()

• A. True
• B. False

Answer: B

NEW QUESTION 10

As shown in the figure. When the router uses the 0PF protocol at the same time. Which BDR is in this network? () (Single-choice question)

• A. Router A
• B. Router B
• C. Router C
• D. Router D

Answer: A

NEW QUESTION 11

Which of the following descriptions of wireless devices is correct? ()

• A. FIT AP-Generally complete user access, authentication, service forwarding and other functions independently
• B. The wireless controller AC is generally located at the convergence layer of the entire network, providing high-speed, safe and reliable VLAN services
• C. FAT AP generally works with wireless controller

Answer: C

NEW QUESTION 12

In a Layer 2 network with redundant links, which of the following protocols can be used to avoid loops? ()

• A. VRRP
• B. ARP
• C. UDP
• D. STP

Answer: D

NEW QUESTION 13

The mask length is 12 bits can be expressed as?

• A. 255.240.0.0
• B. 255.248.0.0
• C. 255.255.0.0
• D. 255.255.255.0

Answer: A

NEW QUESTION 14

The network administrator has captured a data frame on the network, and its destination MAC address is 01-00-5E-A0-B1-C3. The correct statement about the MAC. address is ().

• A. It is a multicast MA
• B. address
• C. It is a unicast MA
• D. address
• E. It is a broadcast MA
• F. address
• G. It is an illegal MA
• H. address

Answer: A

NEW QUESTION 15

Which of the following statements about RA. and RS in IPv6 are correct? ()

• A. RS is used to reply address prefix information
• B. R
• C. Used to request address prefix information
• D. RS is used to request address prefix information
• E. R
• F. Used to reply address prefix information

Answer: CD

NEW QUESTION 16

OSPF Router ID. It must be the same as the IP address of an interface on the router.

• A. True
• B. False

Answer: B

NEW QUESTION 17

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)

• A. Data frames on the two links do not include VLANTAG
• B. Host A and Host B can be pinged
• C. Host A and Host B cannot be pinged
• D. The PVID of the switch GigabitEthernet0//1 port is 20

Answer: ABD

NEW QUESTION 18

Which version of the SNMP protocol below supports encryption features? ()

• A. SNMPv3
• B. SNMPv2c
• C. SNMPv1
• D. SNMPv2

Answer: A

NEW QUESTION 19
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