GB0-372-ENU無料問題集「H3CSE-RS-SW」

質問 1

Based on SOA, the network architecture divides the enterprise IT system into which of the following levels? (Multiple choice)

（A）Network layer

（B）Business Layer

（C）Application layer

（D）Service Layer

正解：C、D 解答を投票する

質問 2

Switches SWA and SWB are connected together through two optical fiber Gigabit Ethernet links, and the following interface configuration is available on switch SWA:
[SWA] interface GigabitEthernet 1/0/1
[SWA-GigabitEthernet 1/0/1] gvrp
[SWA-GigabitEthernet 1/0/1] port link-type trunk
[SWA-GigabitEthernet 1/0/1] port trunk permit vlan 1 10
[SWA] interface GigabitEthernet 1/0/2
[SWA-GigabitEthernet 1/0/2] port link-type trunk
[SWA-GigabitEthernet 1/0/2] port trunk permit vlan 1 10
From the above, we can know which of the following?

（A）Only when the configuration of GigabitEthe1/0/2 is changed to be consistent with that of GigabitEthe1/0/1, can the two be added to the same aggregation group.

（B）If the SWA switch has MSTP enabled, GigabitEthe1/0/1 and GigabitEthe1/0/2 can participate in forwarding

（C）If MSTP is enabled on the SWA4 switch, one of GigabitEthernet 1/0/1 and GigabitEthernet 1/0/2 will be blocked.

（D）GigabitEthernet1/0/1 and GigabitEthe1/0/2 cannot be added to the same aggregation group

正解：B 解答を投票する

質問 3

The following command is configured on a device: [sysname] port-security enable Which of the following is an incorrect description of the function and meaning of this configuration?
(Multiple choice)

（A）The purpose of this configuration is to enable the device to learn the legal destination MAC address to achieve network management

（B）The function implemented by this configuration can only control the access of unauthorized devices to the network by detecting the source MAC address in the data frame.

（C）This configuration enables the port security feature

（D）The function implemented by this configuration can only control the access of unauthorized devices to the network by detecting the destination MAC address in the data frame.

正解：A、D 解答を投票する

質問 4

What are the following methods used by RADIUS to ensure the correctness of messages exchanged between the RADIUS server and the RADIUS client? (Multiple choice)

（A）Each message sent by the RADIUS protocol has an independent and unique sequence number.

（B）The RADIUS protocol has a message retransmission mechanism

（C）RADIUS protocol uses timers to manage message sending

（D）RADIUS protocol uses TCP to reliably transmit messages

正解：B、C 解答を投票する

質問 5

When implementing network security management measures in a campus network, which of the following are security measures based on port access control deployed to prevent illegal access to the network? (Multiple choice)

（A）MAC address authentication

（B）802.1X

（C）IPsec VPN

（D）IDS

正解：A、B 解答を投票する

質問 6

Regarding RP and BSR, which of the following is correct? (Multiple choice)

（A）There can be only one BSR in a PIM-SM domain

（B）When configuring RP through dynamic election, the router that intends to become RP can be configured as C-RP

（C）RP in PIM-SM can be manually specified or dynamically elected.

（D）BSR is responsible for collecting and publishing RP information in PIM-SM domain i

正解：A、B、C、D 解答を投票する

質問 7

Regarding PIM protocol configuration, which of the following is correct? (Multiple choice)

（A）To configure PIM-DM, you only need to enable PIM-DM on the interface.

（B）PIM protocol is configured in VLAN view

（C）PIM protocol is configured in VLAN interface view

（D）PIM-SM configuration includes enabling PIM-SM, RP-related configuration, and C-BSR-related configuration. If you need to designate a device as a DR device on a shared network segment, you also need to configure the priority option of the Hello message.

正解：C、D 解答を投票する

質問 8

In the switching network shown in the figure, VLAN10 is set as Super VLAN on switch SWA, VLAN2 and VLAN3 are Sub VLANs of VLAN10, port Ethernet1/0/3 is a Trunk port, PVID is VLAN1, and all VLANs are allowed to pass; VLAN2~VLAN20 are created on switch SWB, port Ethernet1/0/4 is a Trunk port, PVID is VLAN1, and all VLANs are allowed to pass. After setting the IP addresses of each device as shown in the figure, it can be judged? (Multiple choice)

（A）PCA can communicate with PCC

（B）PCA can communicate with PCB

（C）None of the above answers are correct

（D）PCA can communicate with SWA

（E）PCA can communicate with SWB

正解：A、D 解答を投票する

質問 9

Regarding the priority marking of IP packets, which of the following is correct? (Multiple choice)

（A）802.1P priority is divided into 4 levels from 0 to 3

（B）802.1P priority is identified by the prionity field in the VLAN tag

（C）The TOS field of the current IP packet contains two fields: IP priority and service type, of which IP priority occupies 3 bits.

（D）DSCP defines four types of network processes, among which the accelerated forwarding EF class is divided into four subclasses EF1/2/3/4

正解：B、C 解答を投票する

質問 10

In the switching network shown in the figure, VLAN10 is set as Isolate-user-vlan on switch SWA, VLAN2 and VLAN3 are set as Secondary VLAN of VLAN 10; VLAN2 and VLAN20 are created on switch SWB, and VLAN20 is set as Isolate-user-vlan, and VLAN4 is set as Secondary VLAN of VLAN20. After setting the IP addresses of each device as shown in the figure, which of the following statement is correct?

（A）SWB's message does not carry VLAN after it comes out of SWA's GigabitEthernet1/0/3 from GigabitEthem1/0/1 port

（B）When SWB accesses PCA, the VLAN tag of the message coming out of SWB's GigabitEthem1/0/4 port is VLAN20.

（C）PCA's message comes out of SWA's GigabitEthem1/0/3 port and enters SWB's GigabitEthem1/0/4 port without a VLAN Tag.

（D）PCA's message enters from SWA's GigabitEthe1/0/1 port and comes out from GigabitEthem1/0/3 port with the VLAN tag VLAN10.

正解：A 解答を投票する

質問 11

In the switching network shown in the figure, VLAN10 is set as lsolate-user-vlan VLAN2 and VLAN3 are SecondaryVLAN of VLAN 10 on switch SWA; VLAN20 are created on switch SWB, and VLAN20 is set as lsolate-user-vlan, and VLAN4 is SecondaryVLAN of VLAN20. After setting the IP addresses of each device as shown in the figure, it can be judged which of the following is correct? (Multiple choice)

（A）PCC can communicate with PCA

（B）PCC can communicate with SWA

（C）PCC can communicate with PCB

（D）PCC can communicate with SWB

正解：A、B、C 解答を投票する

質問 12

When configuring SSH login, make the following configuration on the switch:
[Switch B] public-key peer Switch001 import sshkey pubkey
Which explanation and description of this configuration is correcy? (Multiple choice)

（A）The purpose of this configuration command is to import the public key of the SSH user from the public key file

（B）This configuration requires the client to upload the public key file to the server in binary format via FTP/TFTP in advance.

（C）This configuration requires the client to upload the public key file to the server in binary (ASCII) format via FTP/TFTP in advance

（D）The purpose of this configuration command is to import the private key of the SSH user from the public key file

（E）This configuration is required when using publickey authentication

正解：A、B、E 解答を投票する

質問 13

Regarding the compatible operation of RSTP and STP, which of the following is correct? (Multiple choice)

（A）When the connection between the RSTP switch and the STP switch is disconnected, the port previously connected to the STP switch will automatically switch back to RSTP mode

（B）When a port on an RSTP switch is switched to STP mode, the port will no longer have the fast convergence feature of RSTP.

（C）When the RSTP switch and the STP switch work together, you need to use the command stpmode stp to switch the working mode of the RSTP switch to STP.

（D）When RSTP switch and STP switch work together, the port connected to the STP switch will switch to STP mode

正解：B、D 解答を投票する

GB0-372-ENU 無料問題集「H3CSE-RS-SW」

弊社を連絡する

関連リンク

トップ試験