Real GB0-372 Dumps – Maximize Your Success in Actual Advanced Routing & Switching Technology 1 Exam

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H3C Certified Senior Engineer for Routing & Switching Plus (H3CSE-RS+)

  • GB0-372 Advanced Routing & Switching Technology 1
  • GB0-382 Advanced Routing & Switching Technology 2
  • GB0-392 Constructing Secure Optimized WANs

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1. What is the UDP port number used by the BFD echo message?

2. The multicast IP address is 229.130.130.1, which of the following is its corresponding multicast MAC address?

3. Regarding the stpmcheck command in spanning tree configuration, which of the following are the correct statements?

4. In the switching network shown in the figure, all three switches have only the default VLAN 1. The interconnected ports of the three switches are all Trunks, and all VLANs are allowed to pass. The global and port GVRP functions are enabled on the three switches. VLAN 10 is created on the switch SWA, VLAN 20 is created on the switch SWC, and the GVRP registration mode of the Ethernet 1/0/1 port on the switch SWA is set to Fixed. Check the status information of each Trunk port on the three switches. Which of the following is correct?

5. In the network shown in the figure, the corresponding configuration is completed on the switch SWA, and the switch SWA and each PC have learned the corresponding ARP table entry. When PCA accesses PCB, it sends an ICMP request message. Which of the following is the destination IP address of the message?

6. The customer LAN switches SWA, SWB, and SWC form the RRPP ring main ring 1. The switch SWA has the following configuration information:

[SWA] rrpp domain 1

[SWA-rrpp-domain1] control-vlan 4092

If switches SWB, SWC, and SWD form sub-ring 2, switches SWB, SWC, and SWE form sub-ring 3, which of the following can be known from the above information?

7. In the switching network shown in the figure, VLAN 10 is set as Super VLAN on switch SWA, VLAN2 and VLAN3 are sub VLANs of VLAN 10, 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 Ethernet/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, which of the following statement is correct?

8. The figure shows the networking application of RRPP. The customer LAN switches SWA, SWB, SWC, and SWD form the RRPP ring main ring 1, and the switches SWB, SWC, and SWE form the sub-ring 2.

If the switching SWE is the master node of sub-ring 2, which of the following can be known from the above information?

9. The customer's two switches SWA and SWB are connected together through seven Ethernet cables and configured with dynamic link aggregation. The corresponding ports on switch SWA are Ethernet 1/0/1, Ethernet 1/0/2, Ethernet 1/0/3, Ethernet 1/0/4, Ethernet 1/0/5, Ethernet 1/0/6, and Ethernet 1/0/7.

If switches SWA and SWB support only 6 ports per aggregation group, and the SWA switch has the following configuration:

[SWA] interface Ethernet 1/0/7

[SWA-Ethernet1/0/7] lacp port-priority 4096

Check the LACP status on the device: Output information: as follows:

[SWA] display lacp system-id

Actor System ID: 0x8000,00e1-fc00-5000

[SWB] display lacp system-id

Actor System ID: 0x8000,00e0-fc43-7384

If you change the LACP system priority of SWA to 4096, which of the following you can know from the above information?

10. In the switching network shown in the figure, set VLAN10 as Isolate-user-vlan on switch SWA, and VLAN2 and VLAN3 as Secondary VLAN of VLAN 10; create VLAN4 and VLAN20 on switch SWB, and set VLAN20 as Isolate-user-vlan, and VLAN4 as Secondary VLAN of VLAN20. After setting the IP addresses of each device as shown in the figure, check the MAC address table on SWA, and you can determine that PCC belongs to which of the following?

11. In the switching network shown in the figure , VLAN 10 is set as Isolate-user-vlan on switch SWA , and VLAN 2 and VLAN 3 are Secondary VLANs of VLAN 10 ; VLAN 4 and VLAN 20 are created on switch SWB , and VLAN 20 is set as Isolate-user-vlan, and VLAN 4 is Secondary VLAN of VLAN 20. After setting the IP addresses of each device as shown in the figure , check the MAC address table on SWB , and you can determine that SWA belongs to which of the following?

12. A customer purchased a router . If the performance indicators of this router are MTBF>Y14 8 years and MTTR<U1, then which of the following is the reliability of this router?

13. The customer's two switches SWA and SWB are connected together through seven Ethernet cables and configured with dynamic link aggregation . The corresponding ports on switch SWA are Ethernet 1/0 Ethernet 1/0/2 , Ethernet 1/0/3 , Ethernet 1/0/4 , Ethernet 1/0/5 , Ethernet 1/0/6 , Ethernet1/0/7

If switches SWA and SWB support only 6 ports per aggregation group, and the SWA switch has the following configuration:

[SWA] interface Ethernet 1/0/7

[SWA-Ethernet1/0/7] lacp port-priority 4096 i

Check the LACP status on the device and the output is as follows:

[SWA] display lacp system-id

Actor System ID: 0x8000,00e1-fc00-5000

[SWB] display lacp system-id

Actor System ID: 0x8000,00e0-fc43-7384

What can we learn from the above information?

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

15. The IP address of host PCA is 40.1.1.1, and the MAC address is 0011.1111.11. It is connected to the GigabitEthernet1/0/1 port of the switch. The following commands are configured on the switch:

[H3C] vlan 10 [H3C-vlan10] quit

[H3C] vlan 20

[H3C-vlan20] protocol-vlan ipv4

[H3C-vlan20] quit

[H3C] vlan 30 [H3C-vlan30] quit

[H3C] mac-vlan mac-address 0022-2222-2222 vlan 30

[H3C] vlan 40

[H3C-vlan40] ip-subnet-vlan ip 40.1.1.0 255.255.255.0

[H3C-vlan40] quit

[H3C] interface GigabitEthernet 1/0/1

[H3C-GigabitEthernet1/0/1] port link-type hybrid

[H3C-GigabitEthernet1/0/1] port hybrid pvid vlan 10

[H3C-GigabitEthernet1/0/1] port hybrid vlan 10 20 30 40 untagged

[H3C-GigabitEthernet1/0/1] port hybrid protocol-vlan vlan 20 0

[H3C-GigabitEthernet1/0/1] port hybrid ip-subnet-vlan vlan 40

[H3C-GigabitEthernet1/0/1] mac-vlan enable

After the configuration is complete, which of the following can be determined that PCA will join?

16. In the network connection shown in the figure, SWA and SWB both have STP and Loopback-detection enabled. Please confirm that which of the following status description of each port of SWA and SWB is correct?

17. As shown in the figure, SWA and SWB enable STP, and SWC does not enable STP. Initially, link 2 is not connected, and PCB can send data to PCA. If link 1 fails at this time, the maintenance personnel connect link 2. Which of the following statement about the recovery process of data transmission from PCB to PCA is (assuming that PCA will not actively send data) is correct?

18. 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?

19. Which of the following statements about ring network technology is correct?

20. In PIM-DM networking, which of the following is correct about the router sending the Prune message?

21. In the network shown in the figure, after completing the corresponding configuration on the switch SWA, when the switch SWA receives the data frame accessing the PCB from the PCA, it determines whether to check the MAC address table or the routing table?

22. Which of the following descriptions about H3C switch static routing is correct?

23. Two routers are connected together through a LAN to form a VRRP backup group. The VRRP timer is configured on each interface as follows:

[RTA-GigabitEthernet1 /0] vrrp vrid 1 timer advertise 5

[RTB-GigabitEthernet1/O] vrrp vrid 1 timer advertise 5

VRRP backup group 1 runs normally, RTA is the Master, and RTB is the Backup. If the device runs for a period of time and router RTA fails, the time for router RTB to change from Backup to Master may be?

24. SNMP protocol uses C/S structure and uses UDP to realize message transmission. In order to ensure the normal interaction of protocol messages between network management workstation and SNMP, they both need to listen to specific UDP port numbers. Which of the following statements about them is correct?

25. In the switching network shown in the figure, VLAN 10 is set as the Super VLAN on the switch SWA, and VLAN 2 and VLAN 3 are sub VLANs of VLAN 10. VLAN, port Ethernet1/0/3 is a Trunk port, PVID is VLAN1, and all VLANs are allowed to pass; VLAN2 and 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 determined that which of the following statement is correct?

26. As shown in the title figure, SWA, SWB, SWC and SWD have STP enabled. SWA, SWB and SWC form a loop. After the topology is stable, SWD and SWB are connected. Assuming that the cost of each link is the same, which of the following statements about the topology change process of STP are correct?

27. Which of the following statements about the generation of TCNBPDU is correct?

28. 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-GigabitEthernet1/0/1] gvrp

[SWA-GigabitEthernet1/0/1] port link-type trunk

[SWA-GigabitEthernet1/0/1] port trunk permit vlan 1 10

[SWA] interface GigabitEthernet 1/0/2

[SWA-GigabitEthernet1/0/2] port link-type trunk

[SWA-GigabitEthernet1/0/2] port trunk permit vlan 1 10

If you want to configure link aggregation to aggregate these two links, if the configuration on SWB is correct, which of the following you can know from the above information?

29. In the switching network shown in the figure, VLAN 10 is set as lsolate-user-vlan on switch SWA, and VLAN 2 and VLAN 3 are set as Secondary VLAN of VLAN 10; VLAN 20 is created on switch SWB, and VLAN 20 is set as lsolate-user-vlan, and VLAN 4 is set as Secondary VLA of VLAN 20. After setting the IP addresses of each device as shown in the figure, the local proxy ARP function is enabled on SWA and SWB. Initially, the switch and PC did not learn their corresponding ARP entries. When PCA pings PCB, PCA will send an ARP request. What is the source MAC address of the ARP request message forwarded by the switch to PCB?

30. In the network shown in the figure, switch SWA is a layer 2 switch, and router RTA is the gateway of each PC. The following configuration is made on router RTA:

[RTA] interface Ethernet 0/0.1

[RTA-Ethernet0/0.1] ip address 10.10.10.1 255.255.255.0

[RTA-Ethernet0/0.1] vlan-type dotlq vid 1

[RTA-Ethernet0/0.1] interface ethernet 0/0.2

[RTA-Ethernet0/0.2] ip address 20.20.20.1 255.255.255.0

[RTA-Ethernet0/0.2] vlan-type dotlq vid 2

[RTA-Ethernet0/0.2] interface ethernet 0/0.3

[RTA-Ethernet0/0.3] ip address 30.30.30.1 255.255.255.0

[RTA-Ethernet0/0.3] vlan-type dotlq vid 3

After completing the configuration on switch SWA, PCA, PCB, and PCC can all ping their own gateways. Which of the following is correct about switch SWA port Ethernet1/0/4?

31. 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?

32. The IP address of host PCA is 40.1.1.1, and the MAC address is 0011.1111.1111. PCA is connected to the GigabitEthernet1/0/1 port of switch SWA. The following commands are configured on switch SWA:

[SWA] vlan 10

[SWA-vlan10] quit

[SWA] vlan 20

[SWA-vlan20] protocol-vlan ipv4

[SWA-vlan20] quit

[SWA] vlan 30

[SWA-vlan30] quit

[SWA] mac-vlan mac-address 0011 1111-1111 vlan 30

[SWA] vlan 40

[SWA-vlan40] ip-subnet-vlan ip 40.1.1.0 255.255.255.0

[SWA-vlan40] quit

[SWA] interface GigabitEthernet 1/0/1

[SWA-GigabitEthernet1/0/1] port link-type hybrid

[SWA-GigabitEthernet1/0/1] port hybrid pvid vlan 10

[SWA-GigabitEthernet1/0/1] port hybrid vlan 10 20 30 40 untagged

[SWA-GigabitEthernet1/0/1] port hybrid protocol-vlan vlan 20 0

[SWA-GigabitEthernet1/0/1] port hybrid ip-subnet-vlan vlan 40

[SWA-GigabitEthernet1/0/1] mac-vlan enable

After the configuration is complete, which of the following can be determined that PCA will join?

33. The customer's six switches SWA, SWB, SWC, SWD, SWE, and SWF are connected together through a LAN to form an RRPP ring. The RRPP status is checked on SWB as follows:

<SWB>dis rrpp verbose domain 1 Domain ID: 1

Ring ID: 1 Ring Level: 0

Node Mode: Transit Ring state: -

Enable Status: YesActive Status: Yes

Primary port: GigabitEthernet2/0/1 Port status: UP Secondary port: GigabitEthernet2/0/2 Port status: UP Ring ID :2

Ring Level: 1 Node Mode: Edge Ring state: -

Enable Status: YesActive Status: Yes

Common port: GigabitEthernet2/0/1 Port status: UP GigabitEthernet2/0/2 Port status: UP

Edge port: GigabitEthernet2/0/3 Port status: UP Ring ID: 3

Ring Level: 1

Node Mode: Edge Ring state: -

Enable Status: YesActive Status: Yes

Common port: GigabitEthernet2/0/1 Port status: UP GigabitEthernet2/0/2 Port status: UP

Edge port: GigabitEthernet2/0/4 Port status: UP

What can we learn from the above information?

34. In the network shown in the figure, the corresponding configuration is completed on the switch SWA, and the switch SWA and each PC have learned the corresponding ARP.

PCA accesses PCB and sends an ICMP request message. Switch SWA forwards which of the following MAC address to PCB?

35. The figure shows the networking application of RRPP. The customer LAN switches SWA, SWB, SWC, and SWD form the RRPP ring main ring 1, switches SWB, SWC, and SWE form sub-ring 2, and switches SWB, SWC, and SWF form sub-ring 3. If switch SWE is the master node of sub-ring 2, SWF is the master node of sub-ring 3, and switch SWB is the edge node of sub-ring 2 and sub-ring 3, in order to eliminate the defect of broadcast storm under specific conditions of RRPP dual-homing networking, which of the following can be known from the above information?

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

37. As shown in the figure, the switches all run RSTP. Initially, SWA, SWB and SWC are interconnected through links 1, 2 and 3. When the network connection undergoes the following changes, which of the following is the correct statement?

38. SWA/SWB/SWC are in the same MSTP region and configured with the same region configuration

Stp region-configuration region-name h3c

Instance 1 vlan 10

Instance 2 vlan 20

Instance 2 vlan 30

Active region-configuration

The ports of the three interconnected links are all Access and belong to the VLANs identified in the figure. The three switches create VLAN virtual interfaces corresponding to the Access links and run OSPF on the virtual interfaces. The IP addresses of the VLAN virtual interfaces are assigned as follows:

SWA: vlan-interface 10 (192.168.10.1); vlan-interface 30 (192.168.30.1)

SWB: vlan-interface 10 (192.168.10.2); vlan-interface 20 (192.168.20.1)

SWC: vlan-interface 20 (192.168.20.2); vlan-interface 30 (192.168.30.2)

When all interconnected ports are UP and STP and OSPF calculations are complete, which of the following descriptions of network connectivity are correct?

39. When the host receives the GeneralQuery message from the IGMPV2 querier?

40. Two routers are connected together through a LAN to form a VRRP backup group. The configuration on each interface is as follows:

[RTA-GigabitEthernet1/0] display this

IP address 192.168.0.252 255.255.255.0

Vrrp vrid 1 virtual-ip 192.168.1.254

Vrrp vrid 1 priority 120

[RTB-GigabitEthernet1/0] display this

IP address 192.168.0.253 255.255.255.0

Vrrp vrid 1 virtual-ip 192.168.1.254

What can we learn from the above information?

41. Which of the following is the core goal of high-reliability redundant network design?

42. The customer LAN switches SWA, SWB, and SWC form the RRPP ring main ring 1. The switch SWA has the following configuration information:

[SWA] rrpp domain 1

[SWA-rrpp-domain1] control-vlan 4092

Which of the following information can be obtained?

43. Which of the following statements about the principle of SmartLink & Monitor Link is correct?

44. Which of the following statements about the PIM SM registration process are correct?

45. The network topology is shown in the figure. STP is enabled on SWA and SWD. Which of the following statements about the changes in the status of SWA and SWD ports are correct?

46. Which of the following statements about BSR and RP in PIMSM are correct?

47. Which of the following belongs to the function of the convergence layer?

48. The customer has two switches SWA and SWB connected together through a LAN. The two switches SWA and SWB form a link aggregation group. Check the aggregation group status on SWA as follows:

[SWA] display link-aggregation verbose

Loadsharing Type: Shar -- Loadsharing , NonS -- Non-Loadsharing Port Status: S -- Selected , U -- Unselected

Flags: A -- LACP_Activity , B -- LACP_Timeout , C -- Aggregation , D -- Synchronization , E -- Collecting , F -- Distributing , G -- Defaulted , H -- Expired

System ID: 0x8000 , 000f-e245-6bc0 Local :

Port StatusPriority Oper-KeyFlag GE1/0/1S 327682 {ACDEF}KOKOMADE

GE1/0/2S 327682 {ACDEF}KOKOMADE

GE1/0/3S 327682 {ACDEF}KOKOMADE

Remote :

ActorPartner Priority Oper-KeySystemID Flag

GE1/0/125327682 0x8000 , 000f-e23d-59f0 {ACDEF}KOKOMADE GE1/0/226327682 0x8000 000f-e23d-59f0 {ACDEF}KOKOMADE GE1/0/327327682 0x8000 000f-e23d-59f0 {ACDEF}KOKOMADE

What can we learn from the above information?

49. Before configuring Layer 3 multicast, which of the following is the first thing you need to do?

50. Which of the following addresses is not an IPv4 multicast address?

51. The figure shows the networking of Smart Link and Monitor Link cascade. The Smart Link group on switch SWH is used as the uplink port of the Monitor Link group on switch SWH, and the peer port of the downlink port of the Monitor Link group is the master port of the Smart Link group on switch SWJ. The uplink SWD and SWE ports of switch SWH are the ports of the Smart Link group. What can we learn from the above information?

52. A customer purchased a router. If the performance indicators of this router are MTBFW5000 and MTTRSOQ 5, then which of the following is the reliability of this router?

53. 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 with PVID of VLAN1, allowing all VLANs to pass through. VLAN2~VLAN20 are created on switch SWB, port Ethernet1/0/4 is a Trunk port with PVID of VLAN1, allowing all VLANs to pass through. After setting the IP addresses of each device as shown in the figure, check the MAC address table on SWA, and you can determine that PCC belongs to?

54. After executing the display interface Ethernet 1/0/1 command on the switch SWA, the output information is as follows: From the above output, what can be inferred from the above output?

[SWA] display interface Ethernet 1/0/2

Ethernet1/0/2 current state: UP

………….

PVID: 10

Mdi type: auto

Link delay is 0 (sec)

Port link-type: trunk

VLAN passing: 1 (default vlan), 10

VLAN permitted: 1 (default vlan), 2-4094

Trunk port encapsulation: IEEE 802.1q

Port priority: 0

55. A customer wants to deploy 802.1X in the LAN to improve access security. At the same time, the customer wants to use the port security feature to temporarily close the port for 5 minutes to prevent illegal users from accessing the network. Which of the following features can be used to achieve this?

56. Which of the following statements is correct regarding the configuration of the spanning tree protection mechanism?

57. The figure shows the networking application of RRPP. The switches SWA, SWB, SWC, and SWD in the customer LAN form the main ring 1 of the RRPP ring. The switches SWB, SWC, and SWE form the sub-ring 2. The switches SWB, SWC, and sWF form the sub-ring 3. If the switch SWE is the master node of the sub-ring 2 and SWF is the master node of the sub-ring 3, What can we learn from the above information?

58. If port-based VLAN, MAC address-based VLAN, protocol-based VLAN and IP subnet-based VLAN are enabled on a port of the switch, by default, the VLANs will be matched in order?

59. Two routers are connected together through a LAN to form a VRRP backup group. The configuration on each interface is as follows:

[RTA-GigabitEthernet1/0] display this

IP address 192.168.0.252 255.255.255.0

Vrrp vrid 1 virtual-ip 192.168.0.254

Vrrp vrid 1 priority 120 vrrp vrid 1 preempt-mode

Vrrp vrid 1 track interface serial0/1 reduced 30

[RTB-GigabitEthernet1/0] display this

IP address 192.168.0.253 255.255.255.0

Vrrp vrid 1 virtual-ip 192.168.0.254 vrrp vrid 1 preempt-mode

If a DOWN/UP event occurs on the RTA serial port Serial0/1 during network operation, what can we learn from the above information?

60. Three routers RTA, RTB, and RTC are connected together through a LAN to form a VRRP backup group. The interface configuration of each router is as follows:

RTA's GigabitEthernet

IP address 192.168.0.252 255.255.255.0

Vrrp vrid 1 virtual-ip 192.168.0.254

Vrrp vrid 1 priority 120 RTB GigabitEthernet

IP address 192.168.0.253 255.255.255.0

Vrrp vrid 1 virtual-ip 192.168.0.254

Vrrp vrid 1 priority 90 RTC GigabitEthernet

IP address 192.168.0.254 255.255.255.0

Vrrp vrid 1 virtual-ip 192.168.0.254

what can we learn from the above information?

61. Two routers are connected through a LAN to form a VRRP backup group. The configuration on each interface is as follows:

[RTA-GigabitEthernet1 /0] display this

IP address 192.168.0.252 255.255.255.0

Vrrp vrid 1 virtual-ip 192.168.0.254

[RTB-GigabitEthernet1/0] display this

IP address 192.168.0.253 255.255.255.0

Vrrp vrid 1 virtual-ip 192.168.0.254

what can we learn from the above information?

62. The IP address of host PCA is 40.1.1.1, and the MAC address is 0011.1111.1111. It is connected to the GigabitEthernet1/0/1 port of switch SWA. The following commands are configured on switch SWA:

[SWA] vlan 10

[SWA-vlan10] quit

[SWA] vlan 20

[SWA-vlan20] protocol-vlan ipv4

[SWA-vlan20] quit

[SWA] vlan 30 [SWA-vlan30] quit

[SWA] mac-vlan mac-address 0011-1111-1111 vlan 30

[SWA] vlan 40

[SWA-vlan40] ip-subnet-vlan ip 50.1.1.0 255.255.255.0

[SWA-vlan40] quit

[SWA] interface GigabitEthernet 1/0/1

[SWA-GigabitEthernet1/0/1] port link-type hybrid

[SWA-GigabitEthernet1/0/1] port hybrid pvid vlan 10

[SWA-GigabitEthernet1/0/1] port hybrid vlan 10 20 30 40 untagged

[SWA-GigabitEthernet1/0/1] port hybrid protocol-vlan vlan 20 0

[SWA-GigabitEthernet1/0/1] port hybrid ip-subnet-vlan vlan 40

[SWA-GigabitEthernet1/0/1] mac-vlan enable

[SWA-GigabitEthernet1/0/1] vlan precedence ip-subnet-vlan

After the configuration is complete, can you tell which one the PCA will join?

63. 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 and 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, you can judge which of the following?

64. Regarding the relationship between RSTP and STP, which of the following is correct statement?

65. Two routers are connected together through a LAN to form a VRRP backup group. The configuration on each interface is as follows:

[RTA-GigabitEthernet1/0] display this

IP address 192.168.0.252 255.255.255.0

Vrrp vrid 1 virtual-ip 192.168.0.254

[RTB-GigabitEthernet1/0] display this

IP address 192.168.0.253 255.255.255.0

Vrrp vrid 1 virtual-ip 192.168.1.254

What can we learn from the above information?

66. In the switching network shown in the figure, VLAN 10 is set as lsolate-user- vlan on switch SWA, and VLAN 2 and VLAN 3 are secondary VLANs of VLAN 10; VLAN 2 and VLAN 20 are created on switch SWB, and VLAN 20 is set as lsolate-user-vlan, and VLAN 4 is secondary VLAN of VLAN 20. After setting the IP addresses of each device as shown in the figure, which of the following statement is correct?

67. Which of the following are the advantages of modular network architecture?

68. The customer's LAN switch SWA is connected to SWB via GigabitEthernet 2/0/1 and to SWC via GigabitEthernet 2/0/2 and the SWA switch has the following configuration:

[SWA] smart-link group 1

[SWA-smlk-group1] protected-vlan reference-instance 0 to 32

[SWA-smlk-group1] port gigabitethernet 2/0/1 slave

[SWA-smlk-group1] port gigabitethernet 2/0/2 master

[SWA-smlk-group1] flush enable control-vlan 10

If the interconnection interfaces of switches SWA, SWB, and SWC allow all VLANs to pass, what can we learn from the above information?

69. In the switching network shown in the figure, VLAN 10 is set as Super VLAN on switch SWA, VLAN2 and VLAN3 are Sub VLANs of VLAN 10, port Ethernet/0/3 is a Trunk port, PVID is VLAN1, and all VLANs are allowed to pass; VLAN2~VLAN20 are created on switch SWB, port Ethernet/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, check the MAC address table on SWB and you can determine that PCA belongs to?

70. The customer's LAN switch SWA is dual-uplinked to switch SWB and switch SWC, and link reliability is guaranteed by Smart Link. If the MAC address of switch SWA is 000f-e269-42d1, the MAC address of switch SWB is 000f-e269-42d2, and the MAC address of switch SWC is 000f-e269-42d3, what can we learn from the above information?

71. The Ethernets port of switch SWA is configured as follows:

Interface Ethernet 1/0/1 port link-type trunk

Port trunk permit vlan 10 port trunk pvid vlan 20

Now we need to change the Ethernet 1/0/1 port of switch SWA to a Hybrid port, with PVID of VLAN 20, and do not tag the data frames of VLAN 20 when sending them, but tag the data frames of VLAN 10 when sending them. Which of the following configuration processes is correct?

72. The IP address of host PCA is 40.1.1.1, and the MAC address is 0011.1111.1111. PCA is connected to [SWA] vlan 10 of switch SWA.

[SWA-vlan10] quit

[SWA] vlan 20

[SWA-vlan20] protocol-vlan ipv4

[SWA-vlan20] quit

[SWA] vlan 30

[SWA-vlan30] quit

[SWA] mac-vlan mac-address 0011-1111-1111 vlan 30

[SWA] vlan 40

[SWA-vlan40] ip-subnet-vlan ip 40.1.1.0 255.255.255.0

[SWA-vlan40] quit

[SWA] interface GigabitEthernet 1/0/1

[SWA-GigabitEthernet1/0/1] port link-type hybrid

[SWA-GigabitEthernet1/0/1] port hybrid pvid vlan 10

[SWA-GigabitEthernet1/0/1] port hybrid vlan 10 20 30 40 untagged

[SWA-GigabitEthernet1/0/1] port hybrid protocol-vlan vlan 20 0

[SWA-GigabitEthernet1/0/1] port hybrid ip-subnet-vlan vlan 40

[SWA-GigabitEthernet1/0/1] mac-vlan enable

[SWA-GigabitEthernet1/0/1] vlan precedence ip-subnet-vlan

After the configuration is completed, which of the following can be determined that PCA will join?

73. In the switching network shown in the figure, VLAN10 is set as Isolate-user-vlan on switch SWA, and VLAN2 and VLAN3 are set as Secondary VLAN of VLAN 10; VLAN4 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, the local proxy ARP function is enabled on SWA and SWB. Initially, the switch and PC did not learn their corresponding ARP entries. When PCA pings PCB, PCA will send an ARP request. After PCB receives the ARP request message, it sends a destination MAC response with the destination MAC address as?

74. Which of the following mirroring technology that can achieve cross-switch?

75. In the network shown in the figure, the corresponding configuration is completed on the switch SWA, and the switch SWA and each PC have learned the corresponding ARPPCA. When accessing PCB, ICMP request message is sent, and the destination MAC address of the message is?

76. Two switches SWA and SWB are connected together through four Ethernet cables. The corresponding ports on switch SWA are Ethernet 1/0/1, Ethernet 1/0/2, Ethernet 1/0/3, and Ethernet 1/0/4. Static link aggregation is configured for these four ports on SWA. What can we learn from the above information?

77. The customer LAN switches SWA, SWB, SWC, and SWD form the RRPP ring main ring 1. Switch SWD is connected to switches SWB and SWC, but not to switch SWA.

The switch SWD has the following configuration information:

[SWD] rrpp domain 1

[SWD-rrpp-domain 1] ring 1 node-mode transit primary-port gigabitethernet 2/0/1 secondary-port

Gigabitethernet 2/0/2 level 0

If switch SWA is the master node of primary ring 1, and if switch SWD port GigabitEtherent2/0/1 fails, what can we learn from the above information?

78. Two routers are connected together through a LAN to form a VRRP backup group. The configuration on each interface is as follows:

[RTA-GigabitEthernet1/0] display this

IP address 192.168.0.252 255.255.255.0

Vrrp vrid 1 virtual-ip 192.168.0.254

Vrrp vrid 1 priority 120 shut down.

[RTB-GigabitEthernet1/0] display this

IP address 192.168.0.253 255.255.255.0

Vrrp vrid 1 virtual-ip 192.168.0.254

What can we learn from the above information?

79. 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. Check the Ethernet 1/0/3 port information on SWA, which of the following is the correct display?

80. When an IGMPV3 host wishes to leave multicast group G, it will actively send a Membership Report message containing the group record?

81. In the network connection shown in the figure, SWA and SWB are three-layer switches, running STP+VRRP, and after the initial configuration is completed, SWA is the root of STP and the master of VRRP, and SWC is the downlink access terminal of the two-layer switch. Which of the following description of the network link failure is correct?

82. The customer's two switches SWA and SWB are connected together through seven Ethernet cables and configured with static link aggregation. The corresponding ports on switch SWA are Ethernet 1/0 Ethernet 1/0/2, Ethernet 1/0/3, Ethernet 1/0/4, Ethernet 1/0/5, Ethernet 1/0/6, and Ethernet 1/0/7. The configuration method is to configure in sequence according to the port order. If each aggregation group of switches SWA and SWB only supports 6 ports, then which of the following is right?

83. Which of the following statements about STP bridge ID is correct?

84. Which request operation does SNMP v2c add compared to SNMP v1 protocol?

85. In the switching network shown in the figure, VLAN 10 is set as the Super VLAN on the switch SWA, and VLAN2 and VLAN3 are sub VLANs of VLAN 10. VLAN, port Ethernet1/0/3 is a Trunk port, PVID is VLAN1, and all VLANs are allowed to pass; VLAN2 and 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, you can judge which of the following is correct?

86. Which of the following statements about the intercommunication between Sub VLANs in Super VLAN technology is correct?

87. The customer LAN switch SWA is connected to multiple switches. If it is known that the Monitor Link group is configured on SWA, the switch SWA has the following configuration information:

[SWA] monitor-link group 1

[SWA-mtlk-group1] port gigabitethernet 1/0/1 uplink

[SWA-mtlk-group1] port gigabitethernet 1/0/2 uplink

[SWA-mtlk-group1] port gigabitethernet 1/0/3 uplink

[SWA-mtlk-group1] port gigabitethernet 2/0/1 downlink

What can we learn from the above information?

88. The customer's LAN switch SWA has dual uplink connections to switches SWB and SWC, and Smart Link is used to ensure link reliability. What can we learn from the above information?

89. Two switches SWA and SWB are connected together through four Ethernet cables, and the corresponding interfaces on switch SVVA have the following configuration:

[SWA-Ethernet1/0/1] display this duplex full

Speed 10

[SWA-Ethernet1/0/2] display this duplex full

Speed 10

[SWA-Ethernet1/0/3] display this duplex half

Speed 100

[SWA-Ethernet1/0/4] display this duplex half

Speed 100

What can we learn from the above information?

90. In BFD echo working mode, the other end needs to configure which of the following?

91. Which of the following is the multicast destination address of the Hello message in PIM?

92. The router IGMP protocol version can be configured which of the following in the view?

93. In a certain network, it is planned to use an S3610 switch as a RADIUS client and two IMC servers as RADIUS servers to complete user security authentication access.

Which of the following statements is correct?

94. Which of the following statements about IToIP is incorrect?

95. The router IGMP Snooping function must be enabled in which of the following view?

96. The following information is the SNMP configuration on a certain H3C network device:

Snmp-agent

Snmp-agent local-engineid 800007DB0OEOFC79887C6877

snmp-agent sys-info version all

Snmp-agent group v3 h3c

Snmp-agent usm-user v3 h3c h3c

Which of the following description of the result of SNMP access to this device is correct?

97. In STP calculations, which parameters in the configuration BPDU may be used to determine the port role?

98. Which of the request operations specified in the SNMP v1 protocol are atomic?

Atomicity means that failure of any variable in the request will cause failure of all variable operations in this request. (Select one or more)

99. Regarding the description of Private VLAN technology and Super VLAN technology, which of the following is correct?

100. A customer wants to deploy 802.1x in the local area network to improve access security. At the same time, the customer hopes to use the port security feature to temporarily close the port for 5 minutes when it receives illegal messages to prevent illegal users from accessing the network.

Which of the following features should be enabled on the device?


 

Excellent GB0-192-ENU Dumps for H3CNE-RS+ Certification Exam - Learn all the GB0-192-ENU Exam Questions for Best Preparation

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