[Feb 06, 2022] GB0-191-ENU Exam Dumps - H3C Practice Test Questions
New Real GB0-191-ENU Exam Dumps Questions
NEW QUESTION 191
If the public network address of the NAT device is dynamically allocated by the operator through ADSL, in this case, you can use ______.
- A. Easy IP
- B. NAPT using address pool
- C. Static NAT
- D. Basic NAT
Answer: A
NEW QUESTION 192
The network address of the natural classification network segment corresponding to the IP address 192.48.117.22 is.
Answer:
Explanation:
192.48.117.0
NEW QUESTION 193
The PC is connected to the port E1/0/2 of the switch SWA, the IP address is 10.1.1.1, and the MAC address is 00-01-02-01-21-23. To ensure network security, you need to configure MAC+IP+ port binding on port E1/0/2.
Which of the following commands is correct?
- A. [SWA] user-bind ip-address 10.1.1.1 mac-address 0001-0201-2123
- B. [SWA-Ethernet1/0/2]user-bind ip-address 10.1.1.1 mac-address 0001-0201-2123
- C. [SWA-Ethernet1/0/2]user-bind ip-address 10.1.1.1
- D. [SWA] user-bind ip-address 10.1.1.1
Answer: B
NEW QUESTION 194
It is the ______ of the OSI reference model that provides end-to-end reliable data transmission and flow control.
- A. Presentation layer
- B. Session layer
- C. Network layer
- D. Transport layer
Answer: D
NEW QUESTION 195
The IPv6 link-local address belongs to the ______ address type.
- A. Unicast
- B. Anycast
- C. Multicast
- D. Broadcast
Answer: A
NEW QUESTION 196
In the OSI reference model, the function of the network layer is mainly ______.
- A. Transmit the original bit stream on the channel
- B. Make sure that each piece of information that reaches the other party is correct
- C. Strengthen the function of the original bit stream of the physical layer data transmission, and carry out flow control
- D. Determine how the data packet is routed from the source to the destination
Answer: D
NEW QUESTION 197
If you want the current configuration to continue to take effect after the system restarts, you should use the _______ command to save the current configuration to the configuration file before restarting the device. (Please write full order)
Answer:
Explanation:
save
NEW QUESTION 198
There are many kinds of WAN interfaces. The following description of the WAN interface is wrong.
- A. The V.35 protocol interface can work in both synchronous and asynchronous modes. In the asynchronous mode, the link layer uses PPP encapsulation.
- B. BRI/PRI interface is used for ISDN access, the default link encapsulation is PPP
- C. The V.24 protocol interface can work in both synchronous and asynchronous modes. In the asynchronous mode, the link layer uses PPP encapsulation.
- D. The G.703 interface provides high-speed data synchronous communication services.
Answer: A
NEW QUESTION 199
The Ethernet port Ethernet1/0 of the customer router MSR-1 is configured as follows:
interface Ethernet0/0
ip address 192.168.0.1 255.255.255.0
This interface is connected to a three-layer switch, and this three-layer switch is where the default gateway of the network segment 192.168.7.0/24~192.168.83.0/24 of the customer's office network is located.
Now the customer requires that an ACL be configured on the MSR-1 to prohibit all users on the office network from initiating Telnet to the address 192.168.0.1 of the MSR-1, so which of the following configurations is correct?
- A. acl number 3000 rule 0 deny 0.0.0.0 255.255.255.255 destination 192.168.0.1 0 destination-port eq telnet interface Ethernet0/0 ip address 192.168.0.1 255.255.255.0 firewall packet-filter 3000 inbound
- B. acl number 3000 rule 0 deny 255.255.255.255 0 destination 192.168.0.1 0 destination-port eq telnet interface Ethernet0/0 ip address 192.168.0.1 255.255.255.0 firewall packet-filter 3000 outbound
- C. acl number 3000 rule 0 deny 255.255.255.255 0 destination 192.168.0.1 0 destination-port eq telnet interface Ethernet0/0 ip address 192.168.0.1 255.255.255.0 firewall packet-filter 3000 inbound
- D. acl number 3000 rule 0 deny 0.0.0.0 255.255.255.255 destination 192.168.0.1 0 destination-port eq telnet interface Ethernet0/0 ip address 192.168.0.1 255.255.255.0 firewall packet-filter 3000 outbound
Answer: A
NEW QUESTION 200
A company purchased switches from two manufacturers, A and B, for network engineering implementation. Need to use link aggregation technology between the switches of the two vendors. After consulting the relevant documents, it is found that the switch of manufacturer A does not support the LACP protocol.
In this case, which of the following configuration methods are reasonable? (multiple choice)
- A. One party configures static aggregation, and one party configures dynamic aggregation
- B. Unable to use link aggregation
- C. Both parties configure dynamic aggregation
- D. One party configures static aggregation, and one party configures dynamic aggregation
- E. Both parties configure static aggregation
Answer: E
NEW QUESTION 201
The two routers of the customer are connected back-to-back through V.35 cables, and the PPP protocol is running on the V.35 interface, and the following interface information is available on one of the routers:
[MSR-Serial0/0]display interface Serial 0/0
Serial6/0 current state: UP
Line protocol current state: DOWN
From the above information, it can be inferred that ______. (Multiple choice)
- A. The LCP negotiation of PPP may not pass
- B. The physical connection between the two routers is normal, but the PPP protocol negotiation is not successful
- C. The IP addresses of the V.35 interfaces of the two routers may not be in the same network segment
- D. PPP verification may have failed
Answer: A,B,D
NEW QUESTION 202
Divide a class B network segment into subnets. If the subnet mask is 19 bits, the maximum number of subnets that can be divided is ___. (Please fill in Arabic numerals)
Answer:
Explanation:
8
NEW QUESTION 203
The customer router MSR-1 configures the MP to connect to the MSR-2 through interfaces S0/0 and S0/1. Currently, the MP is running normally. At the same time, the two routers run RIP to complete the route learning of the LAN segment of the two routers. Then the Metric value of the RIP route learned on MSR-1 may be ______. (Multiple choice)
- A. 4M
- B. 2M
- C. 0
- D. 1
Answer: C,D
NEW QUESTION 204
Which of the following is the correct IPv6 address? (multiple choice)
- A. 2001:410:0:1:45FF
- B. 2001:410:0:1:0:0:0:0:45FF
- C. 2001:410:0:1:0:0:0:45FF
- D. 2001:410:0:1::45FF
Answer: C,D
NEW QUESTION 205
The port Ethernet1/0/24 of the switch SWA has been configured as a Trunk port type.
If you want this port to allow VLAN2 and VLAN3 to pass, which of the following commands needs to be used?
- A. [SWA]undo port trunk permit vlan 1
- B. [SWA]port trunk permit vlan 2 3
- C. [SWA-Ethernet1/0/24]port trunk permit vlan 2 3
- D. [SWA-Ethernet1/0/24]undo port trunk permit vlan 2
Answer: C
NEW QUESTION 206
The subnet mask of the IP address 132.119.100.200 is 255.255.255.224, so the IP subnet address where it is located is ______.
- A. 132.119.100.0
- B. 132.119.100.193
- C. 132.119.100.128
- D. 132.119.100.192
Answer: D
NEW QUESTION 207
The MSR router exchanges routing information with the outside world through RIPv2. There are three routes 10.1.1.0/24, 10.1.2.0/24, 10.1.3.0/24 in the routing table, then the following RIP configuration is added to the router:
[MSR-rip-1] summary
Then the router will send out the route of which network segment as follows?
- A. 10.1.0.0/16
- B. 10.1.0.0/22
- C. 10.0.0.0/8
- D. 10.1.2.0/22
Answer: C
NEW QUESTION 208
A company's MSR router plans to dial-up to the Internet through ISDN DCC, and the router has the following configuration:
[H3C]dialer-rule 1 ip deny
[H3C]firewall default permit
This dialer access control list dialer-rule 1 has been quoted under the dialer interface, so which of the following statements about dialing are wrong?
- A. Any IP packet can trigger dialing
- B. TCP type packets can trigger dialing
- C. UDP type data packet can trigger dialing
- D. No IP packet can trigger dialing
Answer: A,B,C
NEW QUESTION 209
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