NEW QUESTION 1

In what state does the OSPF protocol determine the master-slave relationship of DD. packets? ()

• A. Full
• B. 2-way
• C. Exchange

Answer: C

NEW QUESTION 2

IP route--statiC.10.0.12.0255.255.255.0192.168.1.1 About this command description is correct ()

• A. This command configures a route to the 10.0.12.0 network
• B. The priority of this route is 100
• C. If the router learns a router with the same destination network as this route through other protocols, the router will prefer this route
• D. This command configures a route to the 192.168.1.1 network

Answer: A

NEW QUESTION 3

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

• A. True
• B. False

Answer: A

NEW QUESTION 4

The network administrator hopes to be able to effectively use the P address of the 192.168.176.0/25 network segment. Now that the company’s marketing department has 20 hosts, which of the following address segments is best allocated to the marketing department? ()

• A. 192.168.176.160/27
• B. 192.168.176.0/25
• C. 192.168.176.96/27
• D. 192.168.176.48/29

Answer: A

NEW QUESTION 5

Which of the following statements about the election of DR and BDR are correct? ()*

• A. BDR must exist in broadcast networks
• B. If the priority is the same, compare the Router ID, the larger the value, the more preferred to be elected as the DR
• C. DR must exist in broadcast networks
• D. If the priority of an interface is, the interface will not participate in the election of DR or BDR

Answer: BCD

NEW QUESTION 6

The network shown in the figure below. The administrator wants RTA to use a static router. Priority is given to sending data packets to RTB's LoopbackO interface through G0/0/1 port. At the same time, G0/0/2 is used as a backup. Then any configuration on RTA can be Realize this requirement? () (Single-choice question)

• A. ip route-static10.0.2.2255.255.255.25510.0.12.2Ip route-static10.0.2.2255.255.255.25510.0.21.2 preference 40
• B. ip route-static10.0.2.2255.255.255.25510.0.12.2Ip route-static10.0.2.2255.255.255.25510.0.21.2
• C. ip route-static10.0.2.2255.255.255.25510.0.12.2 preference 70 Ip route.-static10.0.2.2255.255.255.25510.0.21.2
• D. ip route-static10.0.2.2255.255.255.25510.0.12.2Ip route-static10.0.2.2255.255.255.25510.0.21.2 preference 70

Answer: D

NEW QUESTION 7

What are the network types supported by the OSPF protocol? ()*

• A. Point-to-Point
• B. Non-Broadcast Multi-Access
• C. Point-to-Multipoint
• D. Broadcast

Answer: ABCD

NEW QUESTION 8

The G0/0/1 interface configuration information of router A is shown in the figure. Which of the following statements are correct? () (Multiple Choice Questions)

• A. The interface will not forward the received FTP packets
• B. This interface can establish OSPF neighbor relationships with other routers
• C. This interface will not forward ICMP packets
• D. This interface will not forward received SNMP packets

Answer: AD

NEW QUESTION 9

PAP authentication is more secure than CHAP authentication because it does not carry passwords in clear text

• A. True
• B. False

Answer: B

NEW QUESTION 10

The two ends of the PPP link are not in the same network segment and cannot communicate

• A. True
• B. False

Answer: B

NEW QUESTION 11

If the Ethernet data frame Length/Type=0X0806, which statement is correct ()*

• A. The source MAC of the secondary data fram
• B. The address must not be FFFF-FFFF-FFFF
• C. This data frame is an IEEE802.3 frame
• D. The secondary data frame is Ethernet frame
• E. The destination MAC of this data fram
• F. The address may be FFFF-FFFF-FFFF

Answer: AC

NEW QUESTION 12

The configuration information of a certain port of the switch is shown in the figure. What is the PVID of this port? () (Single-choice question)

• A. 100
• B. 2
• C. 4
• D. 1

Answer: D

NEW QUESTION 13

The vty distribution responsibility is shown in the figure, and the user authority level is set to level 3. ()
Huaveiuser-interface vty o 14 Huavei-ul-vtyo-14acl 200o inbound Huavei-ui-vtyo-14Juser privilegelevel 3 Huavei-ui-vtyo-14authentication-node passworD.Please Configure the login passvord (maxiu length 16): huavei

• A. True
• B. False

Answer: B

NEW QUESTION 14

The classic network forwarding method is based on router routing table forwarding. The forwarding method of OpenFlow switches is based on flow table forwarding. Which of these two forwarding methods are correct? ()*

• A. The routing table is of fixed lengt
• B. A device can only have one public routing table
• C. The flow table is getting longe
• D. A network device can only have one flow table
• E. The matching method of the flow table is to match the MA of the flow at the same timeC.Address andIP address
• F. The matching method of the address table is to match the route of the destination network segment with the longest mask

Answer: ACD

NEW QUESTION 15

Network equipment running the SNMP protocol can take the initiative to report alarm information so that network administrators can find faults in time. ()

• A. True
• B. False

Answer: A

NEW QUESTION 16

When configuring the PPP authentication mode as PAP, which of the following operations are necessary? ()*

• A. Configure the data link layer encapsulation type of the interface connected to the peer device to PPP
• B. Add the user name and password of the authenticated party to the authenticating party's local user list
• C. Set the authentication mode of PPP to CHAP
• D. Configure the user name and password sent to the authenticating party on the authenticated party

Answer: ABD

NEW QUESTION 17

What elements can NAPT convert? ()

• A. Only MA
• B. address
• C. IP address + port number
• D. MA
• E. Address + port number
• F. Only IP address

Answer: B

NEW QUESTION 18

Regarding the configuration shown in the figure, which statement is correct? () (Single-choice question)

• A. history-command max-size20 is to adjust the size of the history named cache to 20
• B. The default size of the history command cache is 5 bytes
• C. After the above configuration is completed, the history command buffer can store 20 bytes of commands
• D. The default size of the history command cache is 5

Answer: A

NEW QUESTION 19

Which of the following attributes cannot be used as a parameter to measure C0st? ()

• A. Hop count
• B. sysname
• C. bandwidth

Answer: C

NEW QUESTION 20

If the broadcast address of a network is 172.16.1.255, then its network address may be ().

• A. 172.16.1.128
• B. 172.16.2.0
• C. 172.16.1.1
• D. 172.86.1.253

Answer: A

NEW QUESTION 21
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