H3C GB0-191-ENU Exam Dumps [2021] Practice Valid Exam Dumps Question
GB0-191-ENU Dumps - Grab Out For [NEW-2021] H3C Exam
NEW QUESTION 131
The Serial 0/0 and Serial 0/1 interfaces of the router of the Shenzhen branch of XYZ company are connected to two different ISPs through two WAN lines, and through these two ISPs, you can visit the website of the Beijing head office at 202.102.100.2, in Shenzhen. The following static routes are configured on the router of the branch office:
ip route-static 202.102.100.2 24 Serial 0/0 preference 10
ip route-static 202.102.100.2 24 Serial 0/1 preference 100
So which of the descriptions of these two routes is correct? (multiple choice)
- A. The priority of the two routes is different, the router will write the second route with the higher priority into the routing table
- B. The priority of the two routes is different, the router will write the first route with the higher priority into the routing table
- C. The destination address of the two routes is the same, which can be active and standby, and the first route is the master
- D. The Cost value of the two routes is the same
Answer: B,C,D
NEW QUESTION 132
On the MSR router, type the first few letters of a keyword of the command and press ______ to complete the command.
- A. <Space> key
- B. <Enter> key
- C. <Tab> key
- D. <Esc> key
Answer: C
NEW QUESTION 133
An empty-configured MSR router is connected to the same OSPF network through multiple interfaces, and OSPF is enabled on all these interfaces. After the configuration is completed, the router has successfully learned the OSPF routes in the network.
Now run the following command on an OSPF interface of the router:
[MSR-GigabitEthernet0/0]ospf cost 256
In the case of keeping other configurations unchanged, the correct understanding of the configuration is _____.
- A. This configuration may affect the forwarding path of data packets
- B. This configuration will not affect the forwarding path of data packets
- C. This configuration command is invalid because the maximum value of Cost is 255
- D. The configuration command is invalid because the command was entered incorrectly
Answer: A
NEW QUESTION 134
Which of the following descriptions about the access ports and links of S series Ethernet switches is correct is ______. (Multiple choice)
- A. The access link can only carry data frames without VLAN ID
- B. 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
- C. The access port can belong to multiple VLANs at the same time
- D. The access link can only carry data frames with VLAN ID
Answer: A,B
NEW QUESTION 135
The two empty-configured MSR routers are connected as shown in the figure. By configuring the IP address, the GE0/0 interfaces of the two routers can communicate with each other.
Now the following configurations are added to the two routers respectively:
RTA:
[RTA]ospf
[RTA-ospf-1]area 0
[RTA-ospf-1-area-0.0.0.0]network 192.168.1.1 0.0.0.3
[RTA-GigabitEthernet0/0]ospf dr-priority 2
RTB:
[RTB]ospf [RTB-ospf-1]area 0
[RTB-ospf-1-area-0.0.0.0]network 192.168.1.1 0.0.0.3
[RTB-GigabitEthernet0/0]ospf dr-priority
Then after the OSPF neighbor status is stable, ______.
- A. The neighbor status of the two routers are FULL and 2-Way respectively
- B. Of the two routers, one is DR and the other is DRother
- C. Of the two routers, one is DR and the other is BDR
- D. OSPF interfaces have the same priority, and no OSPF DR election is performed on the 192.168.1.0/30 network segment
Answer: C
NEW QUESTION 136
The equipment that realizes network interconnection at the network layer is ______.
- A. Switch
- B. Router
- C. Hub
- D. Repeater
Answer: B
NEW QUESTION 137
In the network environment as shown in the figure, two routers are connected back to back by serial ports, and the rate of the interconnection link should be set to 2Mbps. The correct statement below is ______.
- A. Use the baudrate 2048000 command to configure on the synchronization port of the RTB
- B. Use the baudrate 2048000 command to configure on the synchronization port of RTA
- C. Use virtual-baudrate 2048000 command to configure on the synchronization port of RTB
- D. It is necessary to determine the interface type and the cable meet the V.24 regulations
- E. Use bandrate 2048000 command configuration on the synchronization port of RTA, use virtual-baudrate 2048000 command configuration on the synchronization port of RTB
Answer: B
NEW QUESTION 138
Among the following statements about Easy IP, the correct one is ______. (Multiple choice)
- A. When configuring Easy IP, there is no need to configure ACL to match the packets that need to be translated by NAT
- B. Easy IP is suitable for NAT device dialing or dynamically obtaining public network IP address
- C. No need to configure NAT address pool when configuring Easy IP
- D. Easy IP is a special case of NAPT
Answer: B,C,D
NEW QUESTION 139
The client router's interface GigabitEthernet0/0 is connected to the LAN host HostA, and its IP address is 192.168.0.2/24;
The interface Serial6/0 interface is connected to the remote end and is currently operating normally. The ACL configuration is now added as follows:
firewall enable
firewall default permit
acl number 3003
rule 0 permit tcp
rule 5 permit icmp
acl number 2003
rule 0 deny source 192.168.0.0 0.0.0.255
interface GigabitEthernet0/0
firewall packet-filter 3003 inbound
firewall packet-filter 2003 outbound
ip address 192.168.0.1 255.255.255.0
interface Serial6/0
link-protocol ppp
ip address 6.6.6.2 255.255.255.0
Assuming other related configurations are correct, then ______. (Multiple choice)
- A. HostA can't ping 6.6.6.2, but can ping 192.168.0.1
- B. HostA cannot ping the two interface addresses on the router
- C. HostA can Telnet to the router
- D. HostA cannot ping 192.168.0.1, but it can ping 6.6.6.2
Answer: C,D
NEW QUESTION 140
The following statement about STP is correct. ______. (Multiple choice)
- A. In a complex network, STP consumes a lot of processing resources, causing the network to fail to work normally.
- B. STP eliminates possible path loops in the network by blocking redundant links in the network
- C. STP information transfer is realized by transferring BPDUs between bridges running STP
- D. STP can activate the blocked redundant backup link to restore network connectivity when the current active path fails
Answer: B,C,D
NEW QUESTION 141
The customer's network connection looks like:
HostA----GE0/0--MSR-1--S1/0-----WAN----S1/0--MSR-2--GE0/0----HostB
On the WAN interface S1/0 of the two routers MSR-1 and MSR-2, only the PPP protocol is encapsulated and the IP address is configured. Currently, HostA and HostB can ping each other. Add the command ppp authentication-mode chap under MSR-1 interface S1/0, and then execute shutdown and undo shutdown operations on S1/0 of MSR-1.
So ______ . (Multiple choice)
- A. MSR-2 will send a Challenge and send it to MSR-1 along with the local user name to start CHAP authentication
- B. At this point, HostA and HostB can still ping each other
- C. At this time, HostA and HostB cannot ping each other
- D. MSR-1 will send a Challenge and send it to MSR-2 with the user name of the local end to start CHAP authentication
Answer: C,D
NEW QUESTION 142
The number of available host addresses contained in the natural classification network segment corresponding to IP address 172.15.1.1 is ___________. (Please fill in Arabic numerals)
Answer:
Explanation:
65534
NEW QUESTION 143
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 144
In the process of tearing down the TCP connection as shown in the figure, the X part of the ACK should be filled with ______.
- A. p+1
- B. p
- C. q
- D. q+1
Answer: A
NEW QUESTION 145
The following description about the characteristics of Comware, which is correct is ______.
- A. Support multiple CPUs
- B. Support IPv4 and IPv6 dual protocol
- C. Integration of routing and switching functions
- D. High reliability and flexible expansion
- E. Flexible cutting and customization functions
Answer: A,B,C,D,E
NEW QUESTION 146
The following commands were executed on an MSR router:
[MSR]display ip routing-table 100.1.1.1
Then the correct description of this command is ______.
- A. This command is incorrect because it does not contain mask information
- B. You can view the routing entries that match the next hop address as 100.1.1.1
- C. You can view the routing items that match the destination address of 100.1.1.1
- D. It is possible that the output of this command is two default routes
Answer: C,D
NEW QUESTION 147
The MAC address table on a layer 2 switch is shown in the figure.
When the switch receives a frame with a destination MAC address of 00-13-72-8E-4E-C4 from the E1/0/2 interface, the switch will ______ the frame. (Multiple choice)
- A. Send out from the E1/0/3 interface
- B. Discard directly
- C. Send out from the E1/0/1 interface
- D. send out from E1/0/4 interface
- E. Send out from the E1/0/2 interface
- F. send out from all interfaces on the switch
Answer: A,C,D
NEW QUESTION 148
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