NEW QUESTION 1

The VlanIF IP addresses of the same switch cannot be the same. ()

• A. True
• B. False

Answer: A

NEW QUESTION 2

As shown in the figure, the G0/0/0 and G0/0/1 interfaces of RTA are connected to two different network segments. RTA is the gateway of these two networks. Before host A sends data to host C, will it send an ARP Request to obtain O's MAC address? () (Single-choice question)

• A. SW
• B. Host C
• C. G0/0/1 interface of RTA
• D. G0/0/0 interface of RTA

Answer: D

NEW QUESTION 3

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

• A. True
• B. False

Answer: B

NEW QUESTION 4

The switch GE0/0/1 port configuration information is shown in the figure. Which VLAN data frame does the switch not carry when forwarding?()

• A. 10
• B. 20
• C. 30

Answer: B

NEW QUESTION 5

The following description of the Router ID of OSPF is incorrect ().*

• A. Router I
• B. Must be the IP address of an interface on the router
• C. The prerequisite for the normal operation of the OSPF protocol is that the router has a Router ID
• D. The Router ID must be specified by manual configuration
• E. The Router ID in the same area must be the same, and the Router ID in different areas can be different

Answer: ABCD

NEW QUESTION 6

What is the number range of advanced ACLs? ()

• A. 3000-3999
• B. 2000-2999
• C. 40004999
• D. 60006031

Answer: A

NEW QUESTION 7

How many more bytes are the packets using MPLS label double-layer nesting technology than the original IP packets ()

• A. 8
• B. 4
• C. 16

Answer: B

NEW QUESTION 8

The switch G0/0/1 port configuration information is shown in the figure. Which VLAN data frame does the switch forward without VLANTAG? ? () (Single-choice question)

• A. 10
• B. 30
• C. 20
• D. 40

Answer: A

NEW QUESTION 9

A company has 50 private P addresses, and the administrator uses NAT technology to connect the company's network to the public network, but the company has only one public network address and is not fixed. Which of the following NAT conversion methods meets the requirements? ()

• A. easy-ip
• B. NAPT
• C. Static NAT
• D. BasiC.NAT

Answer: A

NEW QUESTION 10

Neither the A1 ternate interface nor the Backup port in RSTP can forward user traffic, nor can they receive, process, and forward BPDUs ()

• A. True
• B. False

Answer: B

NEW QUESTION 11

Which of the following descriptions about the switch is wrong?

• A. The switch is generally used as the export equipment of the network
• B. Switches generally work at the data link layer
• C. The switch can complete the exchange of data frames
• D. The switch can provide network access services for terminal devices (PC/server)

Answer: A

NEW QUESTION 12

When the IPv4 protocol is used as the network layer protocol, which field is not included in the network layer header? ()

• A. Sequence number
• B. Destination IPv4 address
• C. TTL

Answer: B

NEW QUESTION 13

To ensure that the same data stream is forwarded on the same physical link, which load sharing method does Eth Trunk use?

• A. Load sharing based on data packet inbound interface
• B. Packet-based load sharing
• C. Load sharing based on application layer information
• D. Flow-based load sharing

Answer: D

NEW QUESTION 14

The output information of a router is shown in the figure. Which of the following statements are correct? ()

• A. The configuration file currently used is different from the configuration file used for the next startup
• B. The current VRP version file is the same as the VRP file used for the next startup
• C. The current configuration file used is the same as the configuration file used for D next startup

Answer: BC

NEW QUESTION 15

Link aggregation is a common technology in enterprise networks. Which of the following descriptions are the advantages of link aggregation technology? ()*

• A. Improve safety
• B. Improve reliability
• C. Achieve load sharing
• D. Increase bandwidth

Answer: BCD

NEW QUESTION 16
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