[Full-Version] 2023 New DumpTorrent GB0-191-ENU PDF Recently Updated Questions
GB0-191-ENU Exam with Guarantee Updated 434 Questions
The H3C GB0-191-ENU exam is intended for IT professionals who have at least two years of experience in network construction and management. Candidates who pass the exam will be recognized as H3C Certified Network Engineers (HCNEs) and will have demonstrated their ability to design and implement small and medium-sized enterprise networks using H3C's products and technologies.
NEW QUESTION # 159
The network environment is shown in the figure. Do the following NAT configuration on router RTA:
[RTA]acl number 2000
[RTA-acl-basic-2000]rule 0 permit source 100.0.0.0 0.0.0.255
[RTA]nat address-group 1 200.76.28.11 200.76.28.20
[RTA]interface Ethernet0/1
[RTA-Ethernet0/1]nat outbound 2000 address-group 1 no-pat
After configuration, Client_A and Client_B access Server at the same time, then the content of RTA's NAT table may be ______ at this time.
- A. Protocol GlobalAddr Port InsideAddr Port DestAddr Port-200.76.28.11 --- 100.0.0.2 --- --- --- VPN: 0, status: NOPAT, TTL: 00:04:00, Left: 00: 04:00-200.76.28.12 --- 100.0.0.1 --- --- --- VPN: 0, status: NOPAT, TTL: 00:04:00, Left: 00:03:59 1 200.76.28.21 1024 100.0.0.1 1024 200.76.29.4 1024 VPN: 0, status: NOPAT, TTL: 00:01:00, Left: 00:00:59 1 200.76.28.11 512 100.0.0.2 512 200.76.29.4 512 VPN: 0, status: NOPAT, TTL: 00:01:00, Left: 00:01:00
- B. Protocol GlobalAddr Port InsideAddr Port DestAddr Port-200.76.28.11 --- 100.0.0.2 --- --- --- VPN: 0, status: NOPAT, TTL: 00:04:00, Left: 00: 04:00-200.76.28.12 --- 100.0.0.1 --- --- --- VPN: 0, status: NOPAT, TTL: 00:04:00, Left: 00:03:59 1 200.76.28.12 1023 100.0.0.1 1024 200.76.29.4 1024 VPN: 0, status: NOPAT, TTL: 00:01:00, Left: 00:00:59 1 200.76.28.11 511 100.0.0.2 511 200.76.29.4 512 VPN: 0, status: NOPAT, TTL: 00:01:00, Left: 00:01:00
- C. Protocol GlobalAddr Port InsideAddr Port DestAddr Port-200.76.28.11 --- 100.0.0.2 --- --- --- VPN: 0, status: NOPAT, TTL: 00:04:00, Left: 00: 04:00-200.76.28.12 --- 100.0.0.1 --- --- --- VPN: 0, status: NOPAT, TTL: 00:04:00, Left: 00:03:59 1 200.76.28.12 1024 100.0.0.1 1024 200.76.29.4 1024 VPN: 0, status: NOPAT, TTL: 00:01:00, Left: 00:00:59 1 200.76.28.11 512 100.0.0.2 512 200.76.29.4 512 VPN: 0, status: NOPAT, TTL: 00:01:00, Left: 00:01:00
- D. Protocol GlobalAddr Port InsideAddr Port DestAddr Port-200.76.28.11 --- 100.0.0.2 --- --- --- VPN: 0, status: NOPAT, TTL: 00:04:00, Left: 00: 04:00-200.76.28.12 --- 100.0.0.1 --- --- --- VPN: 0, status: NOPAT, TTL: 00:04:00, Left: 00:03:59 1 200.76.28.12 1024 100.0.0.1 1024 200.76.29.4 1024 VPN: 0, status: NOPAT, TTL: 00:01:00, Left: 00:00:59 1 200.76.28.11 511 100.0.0.2 512 200.76.29.4 512 VPN: 0, status: NOPAT, TTL: 00:01:00, Left: 00:01:00
Answer: C
NEW QUESTION # 160
The two WAN interfaces S1/0 and S1/1 of the router MSR-1 are connected to the routers MSR-2 and MSR-3 respectively. At the same time, the Ethernet port of MSR-1 is connected to MSR-4, and all four routers run RIP protocol.
After the network 192.168.0.0 on MSR-1 fails, MSR-1 immediately sends the update message that the route is unreachable to the other three routers. If the suppression time is not considered, then ______. (Multiple choice)
- A. If MSR-1 has not had time to send the update information about this route, and it receives periodic route update information from neighboring routers, then the wrong routing information will be updated on MSR-1
- B. This method of sending update messages immediately cannot completely avoid routing loops when used alone
- C. The trigger update mechanism of RIP is used on MSR-1
- D. RIP's fast convergence mechanism is used on MSR-1
Answer: A,B,C
NEW QUESTION # 161
The two WAN interfaces S1/0 and S1/1 of the router MSR-1 are connected to the routers MSR-2 and MSR-3 respectively. At the same time, the Ethernet port of MSR-1 is connected to MSR-4, and all four routers run RIP protocol. In the routing table of MSR-1, there is a route R from MSR-2 whose suppression time is activated, then ______. (Multiple choice)
- A. Before the suppression time ends, if MSR-1 receives the update of route R from MSR-3, and its Cost is less than 16, then MSR-1 will release the suppression of route R and update the routing table
- B. After the suppression time expires, if MSR-1 receives the update of route R from MSR-4, then MSR-1 will update the information of route R in the routing table
- C. Before the suppression time ends, if MSR-1 receives the update of route R from MSR-2, and its Cost is less than 16, then MSR-1 will release the suppression of route R and update the routing table
- D. The cost value of route R in the routing table of MSR-1 and MSR-2 is set to 16
Answer: B,C,D
NEW QUESTION # 162
On the MSR router, if you want to view the files in the recycle bin, you can use the ______ command.
- A. dir trash
- B. dir /all
- C. dir all-file
- D. dir recycle-bin
Answer: B
NEW QUESTION # 163
The customer's network is composed of two MSR routers interconnected, and the RIPv1 protocol is running between the two MSRs. The dynamic route learning has been completed and the remote route has been learned. Now the customer will modify RIPv1 to RIPv2, then the following will happen What are the possible changes? (multiple choices)
- A. The mask length of the remote route learned on the router may change
- B. The routing entries in the routing table on the router may change
- C. The way the router sends RIP packets may change
- D. The time interval for sending RIP update packets on the router will change
Answer: A,B,C
NEW QUESTION # 164
An empty MSR router RTA connects two routers RTB and RTC running in OSPF Area 0 through GE0/0 and GE1/0 respectively. The IP addresses of the interfaces GE0/0 and GE1/0 of RTA are 192.168.3.2/24 and 192.168.4.2/24 respectively. Add the following configuration on RTA:
[MSR-ospf-1] area 0.0.0.0
[MSR-ospf-1-area-0.0.0.0]network 192.168.0 0.0.3.255
[MSR-GigabitEthernet0/0]ospf cost 2
[MSR-GigabitEthernet1/0]ospf dr-priority 0
Then the correct description of the above configuration is _____. (Multiple choice)
- A. RTA may become the DR of the network segment where the two GE interfaces are located
- B. This configuration only enables OSPF on the GE0/0 interface of the MSR router
- C. RTA can only become the DR of the network segment where one of the GE interfaces is located
- D. Modifying the Cost of interface GE0/0 does not affect the establishment of OSPF adjacency
- E. This configuration has enabled OSPF on GE0/0 and GE1/0 of the MSR router
Answer: B,C,D
NEW QUESTION # 165
SPX belongs to the ______ of the OSI reference model.
- A. Transport layer
- B. Network layer
- C. Session layer
- D. Presentation layer
Answer: A
NEW QUESTION # 166
The IP address 10.0.10.63 and the mask 255.255.255.224 represent a ______.
- A. Network address
- B. None of the above
- C. host address
- D. Broadcast address
Answer: D
NEW QUESTION # 167
Which of the following statements about MAC addresses are wrong? (multiple choice)
- A. MAC address is a logical address that is easy to change
- B. Ethernet uses MAC address to identify host
- C. Usually only terminal hosts need MAC addresses, routers and other network devices do not need
- D. The MAC address is solidified in ROM and cannot be changed under normal circumstances
Answer: A,C
NEW QUESTION # 168
The customer's network connection looks like:
HostA----GE0/0--MSR-1--S1/0-----WAN----S1/0--MSR-2--GE0/0----HostB
The customer's WAN network only supports synchronization, so the S1/0 interface of the two routers can run ______. (Multiple choice)
- A. HDLC+OSPF
- B. HDLC+RIP
- C. PPP+RIP
- D. PPP+OSPF
Answer: A,B,C,D
NEW QUESTION # 169
The following description of Trunk ports and links is wrong. ______. (Multiple choice)
- A. The data frames transmitted on the Trunk link are all with VLAN ID
- B. The PVID value of the Trunk port cannot be modified
- C. When the Trunk port sends a data frame, if the data frame does not have a VLAN ID, add the corresponding PVID value to the data frame as the VLAN ID
- D. Trunk link can carry data frames with different VLAN IDs
Answer: A,B,C
NEW QUESTION # 170
Two MSR routers MSR-1 and MSR-2 are connected through the WAN and dynamically complete remote route learning through RIPv2.
After stable for 2 minutes, the RIP update message from MSR-2 is received on MSR-1, which contains the route with Cost of 14, then ______. (Multiple choice)
- A. If the routing table of MSR-1 originally has the route, and its Cost is less than 14, then the routing entry on MSR-1 will not be updated
- B. If the routing table of MSR-1 originally has the route, the routing entry will only be updated when its Cost is greater than 14.
- C. If the MSR-1 routing table originally contains the same route received from the neighbor, and its Cost is less than 14, the route will also be updated
- D. If there is no such route in the routing table of MSR-1, then the route will be added to the routing table of MSR-1
Answer: C,D
NEW QUESTION # 171
In the command line, if the user wants to return to the previous view from the current view, they should use ______.
- A. <Ctrl+c> key
- B. <Ctrl+z> key
- C. quit command
- D. return command
Answer: C
NEW QUESTION # 172
After executing the display command on the switch SWA, the switch output is as follows:
<Switch>display link-aggregation summary
Aggregation Interface Type:
BAGG - Bridge-Aggregation, RAGG - Route-Aggregation
Aggregation Mode: S - Static, D - Dynamic
Loadsharing Type: Shar - Loadsharing, NonS - Non-Loadsharing
Actor System ID: 0x8000, 000f-e267-6c6a
AGG AGG Partner ID Select Unselect Share
Interface Mode Ports Ports Type
-------------------------------------------------- --------------------
BAGG1 S none 3 0 Shar
It can be judged from the above output ______. (Multiple choice)
- A. The aggregation group contains 3 active ports
- B. The type of aggregation group is dynamic aggregation
- C. The type of aggregation group is static aggregation
- D. There is no active port in the aggregation group
Answer: A,C
NEW QUESTION # 173
The FQDN of the following domain names is ______.
- A. .www.abc.com
- B. www.abc.com
- C. www.abc.com.cn
- D. www.abc.com.
Answer: D
NEW QUESTION # 174
The IP address 133.18.2.110 is the ______ address.
- A. Type B
- B. Type C
- C. Type A
- D. Class D
Answer: A
NEW QUESTION # 175
In the switching network shown in the figure, all switches have enabled the STP protocol.
According to the information in the figure, which switch will be selected as the root bridge?
- A. SWA
- B. SWC
- C. SWB
- D. Insufficient information, unable to judge
Answer: A
NEW QUESTION # 176
SSH uses the TCP port number ______ by default.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 177
Which of the following descriptions about the access ports and links of S series Ethernet switches is correct is ______. (Multiple choice)
- A. The access port can belong to multiple VLANs at the same time
- B. The access link can only carry data frames with VLAN ID
- C. The access link can only carry data frames without VLAN ID
- D. When the access port receives a data frame without a VLAN ID, the PVID value of the port is added as the VLAN ID of the data frame
Answer: C,D
NEW QUESTION # 178
The two routers MSR-1 and MSR-2 are interconnected through GigabitEthernet0/0, and RIPv2 is running between the two routers. Now, the GigabitEthernet0/0 interface of one of the routers MSR-1 wants to only send RIP packets instead of Accept RIP protocol message, then which of the following implementation methods are feasible?
- A. Configure ACL on MSR-1 and apply it in the inbound direction of GigabitEthernet0/0 interface
- B. Configure silent-interface GigabitEthernet 0/0 on the GigabitEthernet0/0 interface of MSR-1
- C. Configure ACL on MSR-2 and apply it in the inbound direction of its GigabitEthernet0/0 interface
- D. Configure silent-interface GigabitEthernet 0/0 on the GigabitEthernet0/0 interface of MSR-2
Answer: A,D
NEW QUESTION # 179
It is found in the routing table of an MSR 30 router that the cost value of the route to the destination network segment 61.232.200.253/22 is 16, so the correct description of this route entry is ______. (Multiple choice)
- A. The route can only be a dynamic route
- B. If the route is learned through the RIP protocol, then the route may be in a suppressed state
- C. The route may be a static route
- D. If the route is learned through the RIP protocol, it is possible that the network 61.232.200.253/22 is malfunctioning
Answer: A,B,D
NEW QUESTION # 180
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