[Feb 28, 2022] GB0-191-ENU Test Engine files, GB0-191-ENU Dumps PDF
Latest H3C GB0-191-ENU PDF and Dumps (2022) Free Exam Questions Answers
NEW QUESTION 225
The IP address 112.1.1.1 corresponds to the network address of the natural classification network segment.
Answer:
Explanation:
112.0.0.0
NEW QUESTION 226
There are two hops from the source device to the destination device. Use the tracert command to detect the path. When the first hop is detected, the source device sends a UDP packet with a TTL of 1 to a larger port of the destination device. When the packet reaches the middle hop, the TTL will change to 0, so the device responds to the source device. Respond to an ICMP______ message.
- A. Time Exceeded
- B. Echo Request
- C. Port Unreachable
- D. Echo Reply
Answer: A
NEW QUESTION 227
According to the different sources, the routes in the routing table are usually divided into the following categories? (multiple choice)
- A. Direct route
- B. Dynamic routing
- C. Static routing
- D. Interface routing
Answer: A,B,C
NEW QUESTION 228
The following statements about OSPF information display and debugging commands are correct _____. (Multiple choice)
- A. Use the display ospf peer command to view the router's OSPF neighbor relationship
- B. View OSPF error information through display ospf fault
- C. You can view the link state database of the router through the display ospf lsdb command. The link state database of all OSPF routers in the network should be the same
- D. Use the display ospf routing command to view the router's OSPF routing situation, not all OSPF routes will be added to the global routing table
Answer: A,D
NEW QUESTION 229
The customer's network looks like this:
HostA----GE0/0--MSR-1--S1/0---------S1/0--MSR-2--GE0/0----HostB
The WAN interfaces on the two routers are configured as follows:
MSR-1:
firewall enable
acl number 3000
rule 0 deny ip source 192.168.0.0 0.0.0.255
rule 5 permit ip
interface Serial1/0
link-protocol ppp
firewall packet-filter 3000 outbound
ip address 6.6.6.2 255.255.255.0
MSR-2:
interface Serial1/0
link-protocol ppp
ip address 6.6.6.1 255.255.255.0
Assuming that the IP address of HostA is 192.168.0.2/24, and the routing and other related interface configurations are correct, then _______. (Multiple choice)
- A. HostA can ping 6.6.6.2, and it can also ping 6.6.6.1
- B. HostA can't ping 6.6.6.2, and also can't ping 6.6.6.1
- C. Can ping HostA on MSR-2
- D. HostA can ping 6.6.6.2, but cannot ping 6.6.6.1
Answer: D
NEW QUESTION 230
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 1 200.76.28.12 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
- 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 1 200.76.28.21 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
- 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 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
- 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 1 200.76.28.11 512 100.0.0.2 512 200.76.29.4 512 VPN: 0, status: NOPAT, TTL: 00:01:00, Left: 00:01:00
Answer: D
NEW QUESTION 231
After configuring NAPT, it is found that some internal network addresses can always ping the external network, while others cannot. The possible reasons are ______.
- A. NAT configuration does not take effect
- B. Insufficient NAT device performance
- C. ACL setting is incorrect
- D. The NAT address pool has only one address
Answer: C
NEW QUESTION 232
In the process of establishing a PPP session, when authentication is set and the authentication is passed, the PPP link enters the ______ phase.
- A. Authentication
- B. Network
- C. Establish
- D. Terminate
- E. Dead
Answer: B
NEW QUESTION 233
In Windows operating system, which command can display ARP table entry information?
- A. show arp
- B. arp -d
- C. display arp
- D. arp -a
Answer: D
NEW QUESTION 234
Which of the following options are features of port-based 802.1x authentication?
- A. When a user goes offline, only that user cannot use the network
- B. All access users under the port need to be independently verified
- C. When the first user under the port goes offline, other users will also be denied access to the network
- D. As long as the first user under the port is successfully authenticated, other access users can use network resources without authentication
Answer: C,D
NEW QUESTION 235
The messages exchanged between the DHCP relay and the DHCP server use ______.
- A. broadcast
- B. anycast
- C. unicast
- D. multicast
Answer: C
NEW QUESTION 236
To configure Trunk on the link between Ethernet switches and allow the transmission of VLAN 10 and VLAN 20 information, you must configure ______ on the switch.
- A. [Switch-Ethernet0/1] port trunk pvid 10
- B. [Switch-Ethernet0/1] port link-type trunk
- C. [Switch] port link-type trunk
- D. [Switch] port link-type access
Answer: B
NEW QUESTION 237
The command to start the spanning tree protocol on the switch is ____.
Answer:
Explanation:
stp enable
NEW QUESTION 238
The two MSR routers are interconnected back-to-back through their respective Serial1/0 interfaces, and the PPP link layer protocol is encapsulated on the WAN interface. The correct statement about the PPP link in this network is ______. (Multiple choice)
- A. IPX protocol can be carried on this PPP link
- B. When the PPP link starts to be established, the LCP and NCP negotiation starts at the same time
- C. The type of network layer protocol carried on the PPP link needs to be determined in the NCP negotiation
- D. If PPP authentication is not configured on both ends, the PPP link cannot be established normally
Answer: A,C
NEW QUESTION 239
On the MSR router, type the first few letters of a keyword of the command and press ______ to complete the command.
- A. <Esc> key
- B. <Tab> key
- C. <Space> key
- D. <Enter> key
Answer: B
NEW QUESTION 240
The MAC address table on a layer 2 switch is shown in the figure.
When the switch receives a broadcast frame from the E1/0/1 interface, it will ______ the frame. (Multiple choice)
- A. Send out from the E1/0/3 interface
- B. Send out from the E1/0/2 interface
- C. Send out from the E1/0/1 interface
- D. send out from E1/0/4 interface
- E. send out from all interfaces on the switch
- F. Discard directly
Answer: A,B,D
NEW QUESTION 241
The router S0/0 interface is connected to the network through frame relay, and the following interface information can be seen on this router:
[MSR]display interface Serial 0/0
Serial0/0 current state: UP
Line protocol current state: UP
Internet Address is 3.3.3.1/24 Primary
Link layer protocol is FR IETF
LMI DLCI is 0, LMI type is Q.933a, frame relay DTE
LMI status enquiry sent 91, LMI status received 69
LMI status timeout 22, LMI message discarded 1
Then you know ______. (Multiple choice)
- A. The virtual circuit number used by the interface is DLCI 0
- B. The LMI type of the interface package is Q.933a
- C. This interface has sent 91 status query messages to query the PVC status of the interface
- D. The PVC status of the interface is already UP
Answer: B,C
NEW QUESTION 242
The following routing information was found in the routing table of an MSR router:
Destination/Mask Proto Pre Cost NextHop Interface 2.0.0.0/8 XXX 100 48 10.10.10.2 S6/1
Then the correct description of this piece of routing information is ______. (Multiple choice)
- A. Proto in this route entry may be static
- B. This route must not be a direct route
- C. Proto in this route item may be rip
- D. This path must be learned through dynamic routing
Answer: B,D
NEW QUESTION 243
To set a subnet mask so that 192.168.0.94 and 192.168.0.116 are in the same network segment, the subnet mask used may be ______.
- A. 255.255.255.240
- B. 255.255.255.192
- C. 255.255.255.224
- D. 255.255.255.248
Answer: B
NEW QUESTION 244
The command to configure the interface Ethernet1/0/1 on the switch SWA as an edge port is ______.
- A. [SWA-Ethernet1/0/1] stp enable edged-port
- B. [SWA-Ethernet1/0/1] stp edged-port enable
- C. [SWA] stp enable edged-port
- D. [SWA] stp edged-port enable
Answer: B
NEW QUESTION 245
After enabling DHCP on the router RTA, you need to set the address range of the address pool to 192.168.1.0/24, and the default gateway address assigned to the host is 192.168.1.254.
Which of the following configurations can meet these requirements? (multiple choice)
- A. [Router] dhcp server ip-pool 0
- B. [Router-dhcp-pool-0] network 192.168.1.0 mask 255.255.255.0
- C. [Router-dhcp-pool-0] dns-list 192.168.1.10
- D. [Router-dhcp-pool-0] gateway-list 192.168.1.254
Answer: A,B,D
NEW QUESTION 246
The default control protocol port used by FTP is ______.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 247
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