GB0-191-ENU by H3C Actual Free Exam Questions And Answers [UPDATED 2024]
GB0-191-ENU Questions Truly Valid For Your H3C Exam!
NEW QUESTION # 226
A Layer 3 switch is connected to the GE0/0 interface of the customer's router MSR-1, and this Layer 3 switch is the default gateway for multiple network segments of the customer's office network to which it is connected. MSR-1 is connected to the Internet through the serial port S1/0. The entire network has been interoperable normally, and office network users can access the Internet. Add the following ACL configuration on the router:
firewall enable
acl number 3004
rule 0 deny ip source 192.168.1.0 0.0.0.255
rule 5 permit tcp source 192.168.0.0 0.0.255.255
rule 10 permit icmp
At the same time, ACL 3004 is applied in the inbound direction of GE0/0, then ______. (Multiple choice)
- A. The router prohibits all IP traffic to the Internet from users on the 192.168.1.0/24 network segment from passing through
- B. The router allows ICMP packets of all users to pass
- C. The router allows users on the 192.168.2.0/24 network segment to pass the FTP data stream sent from the Internet
- D. The router allows users on the 192.168.1.0/24 network segment to pass the WWW service traffic to the Internet
Answer: A,C
NEW QUESTION # 227
Which of the following statements about IP addresses are correct is ______. (Multiple choice)
- A. IP addresses are divided into five categories: A, B, C, D, E
- B. IP address is usually expressed in dotted hexadecimal notation, for example: 10.110.192.111
- C. The IP address can be solidified in the hardware and is a unique MAC
- D. IP address is composed of 32 binary bits
Answer: A,D
NEW QUESTION # 228
The two empty-configured routers MSR-1 and MSR-2 are connected as follows: HostA----GE0/0--MSR-1--S1/0---------S1/0-- MSR-2--GE0/0----HostB
The WAN interconnection network segment of the two routers is 192.168.10.0/30, and the GE0/0 address of MSR-1 is 172.16.1.1/24.
After configuration, HostA can ping through 172.16.1.1, and the WAN between the two routers is also interoperable.
Now the following configuration is added to MSR-1:
[MSR-1]rip
[MSR-1-rip-1]network 192.168.10.1
[MSR-1-rip-1]network 172.16.1.1
And started the RIP process on MSR-2.
Which of the following configurations must be done on the MSR-2 to ensure that the MSR-2 learns the RIP route? (multiple choice)
- A. [MSR-2-rip-1]network 0.0.0.0
- B. [MSR-2-rip-1]network *.*.*.*, where *.*.*.* is any IP address
- C. [MSR-2-rip-1]network 192.168.10.1
- D. [MSR-2-rip-1]network *.*.*.*, where *.*.*.* is any IP address on MSR-2
Answer: A,C
NEW QUESTION # 229
The command to configure the switch SWA to work in RSTP working mode is ______.
- A. [SWA]stp mode rstp
- B. [SWA-Ethernet1/0/4] undo stp mode stp
- C. [SWA-Ethernet1/0/4] stp mode rstp
- D. [SWA] undo stp mode stp
Answer: A
NEW QUESTION # 230
In the LCP negotiation phase, what content will PPP negotiate? (multiple choice)
- A. Network layer protocol type
- B. Maximum transmission unit
- C. Link layer encapsulation protocol type
- D. Verification method
Answer: B,D
NEW QUESTION # 231
Which of the following routing protocols only cares about the distance and direction to the destination network segment? (multiple choice)
- A. RIPv1
- B. OSPF
- C. IGP
- D. RIPv2
Answer: A,D
NEW QUESTION # 232
I saw the following debugging information on an MSR router:
*Jan 23 09:17:36:720 2009 H3C RM/6/RMDEBUG:Source Address: 192.168.1.1
*Jan 23 09:17:36:770 2009 H3C RM/6/RMDEBUG:Destination Address: 224.0.0.5
*Jan 23 09:17:36:871 2009 H3C RM/6/RMDEBUG:Ver# 2, Type: 1, Length: 48.
*Jan 23 09:17:36:972 2009 H3C RM/6/RMDEBUG:Router: 192.168.1.1, Area: 0.0.0.0, Checksum: 62961.
*Jan 23 09:17:37:72 2009 H3C RM/6/RMDEBUG:AuType: 00, Key(ascii): 0 0 0 0 0 0 0 0.
*Jan 23 09:17:37:173 2009 H3C RM/6/RMDEBUG:Net Mask: 255.255.255.0, Hello Int: 10, Option: _E_.
Then according to the above information, you can know ______.
- A. The router is not running RIPv1
- B. OSPF may be running on this router
- C. The routing protocol that the router runs supports VLSM
- D. The router may be running RIPv2
Answer: B
NEW QUESTION # 233
The network environment is shown in the figure, ______ is the correct NAPT configuration. (Multiple choice)
- A. acl number 2000 rule 0 permit source 192.168.0.2 0.0.0.255 nat address-group 1 1.1.1.1 interface Ethernet 0/1 nat outbound 2000 address-group 1 no-pat
- B. acl number 2000 rule 0 permit source 192.168.0.2 0.0.0.255 nat address-group 1 1.1.1.1 interface Ethernet 0/1 nat outbound 2000 address-group 1
- C. acl number 2000 rule 0 permit source 192.168.0.2 0.0.0.255 interface Ethernet 0/1 nat outbound 2000
- D. acl number 2000 rule 0 permit source 192.168.0.2 0.0.0.255 interface Ethernet 0/1 nat outbound 2000 address-group 1 no-pat
Answer: B,C
NEW QUESTION # 234
The customer's routers MSR-1 and MSR-2 are interconnected through their GigabitEthernet0/0, and RIP is running between the two routers. RIP has correctly completed remote routing learning. The following configuration is added on MSR-1: firewall enable acl number 3000 rule 0 deny udp destination-port eq 520 rule 5 permit ip and this ACL is applied to the inbound direction of MSR-1 interface GigabitEthernet0/0. So ______ .
- A. MSR-1 cannot learn the RIP route of the opposite end
- B. MSR-2 still has the RIP route to the opposite end
- C. MSR-1 still has the RIP route to the opposite end
- D. MSR-2 cannot learn the RIP route of the opposite end
Answer: A,B
NEW QUESTION # 235
To configure a static route on the router. It is known that the destination address is 192.168.1.0, the mask is 20 bits, the outgoing interface is GigabitEthernet0/0, and the outgoing interface IP address is 10.10.202.1, so which of the following configurations is correct?
- A. ip route-static 192.168.1.0 255.255.248.0 10.10.202.1
- B. ip route-static 192.168.1.0 255.255.240.0 GigabitEthernet0/0
- C. ip route-static 192.168.1.0 255.255.248.0 GigabitEthernet0/0
- D. ip route-static 192.168.1.0 255.255.240.0 10.10.202.1
Answer: D
NEW QUESTION # 236
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, and S1/0 of MSR-2 needs to negotiate an IP address from the opposite MSR-1 instead of manually configuring a static IP address.
Then the S1/0 interface of the two routers can run ______. (Multiple choice)
- A. HDLC+RIP
- B. PPP
- C. HDLC
- D. PPP+RIP
Answer: B,D
NEW QUESTION # 237
A router is connected to the operator's network through the Serial1/0 interface. To configure a default route on this router to achieve the purpose of accessing the Internet, which of the following configurations must be correct and effective?
- A. ip route-static 0.0.0.0 0 Serial1/0
- B. The above configuration is not correct
- C. ip route-static 255.255.255.255 0.0.0.0 Serial1/0
- D. ip route-static 0.0.0.0 0.0.0.0 Serial1/0
Answer: B
NEW QUESTION # 238
The network administrator of a company needs to set a subnet mask to divide the Class C network 211.110.10.0 that he is responsible for into 14 subnets. Each subnet is required to contain as many hosts as possible, so he should use a subnet mask of _____ bits code. (Please fill in Arabic numerals)
Answer:
Explanation:
28
NEW QUESTION # 239
The following description of the star network topology is correct ______. (Multiple choice)
- A. Star topology is easy to maintain
- B. Since the star topology network shares the bus bandwidth, when the network load is too heavy, it will cause performance degradation
- C. The star topology has high robustness, and there is no single point of failure. Central node failure
- D. In the star topology, the failure of one line does not affect the computer communication under other lines
Answer: A,D
NEW QUESTION # 240
Divide a class B network segment into subnets. If the subnet mask is 19 bits, then the maximum number of hosts that can be accommodated in each subnet is ______. (Please fill in Arabic numerals)
Answer:
Explanation:
8190
NEW QUESTION # 241
The equipment that realizes network interconnection at the network layer is ______.
- A. Router
- B. Switch
- C. Hub
- D. Repeater
Answer: A
NEW QUESTION # 242
The two MSR routers are connected as shown in the figure.
OSPF is currently running between the two routers. Now that you need to configure an ACL on RTA to prevent the establishment of OSPF neighbor relationship between RTA and RTB, which of the following ACLs is feasible to apply in the outbound direction of the GE0/0 interface of RTA?
- A. acl number 3000 rule 0 deny ip destination 224.0.0.5 0 eq 89 rule 5 permit ip
- B. acl number 3000 rule 0 deny ospf rule 5 permit ip
- C. acl number 3000 rule 0 deny ip destination 224.0.0.5 0 rule 5 permit ip
- D. acl number 3000 rule 0 deny udp destination-port eq 89 rule 5 permit ip
Answer: B,C
NEW QUESTION # 243
119.100.1100 1000
132.119.100.1100 1111 .... Broadcast address
13. The well-known port number of the transport layer used by TFTP is ______.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 244
The characteristics of MSTP are ______. (Multiple choice)
- A. None of the above statements are correct
- B. MSTP divides a switching network into multiple domains, each of which forms multiple spanning trees, and the spanning trees are independent of each other.
- C. MSTP trims the loop network into a loop-free tree network, avoiding the proliferation and infinite loops of messages in the loop network, and at the same time, it can also provide a redundant path for data forwarding, which is implemented in the data forwarding process. Load balancing of VLAN data.
- D. MSTP is compatible with STP and RSTP.
Answer: B,C,D
NEW QUESTION # 245
What is wrong about the IP address below is ______. (Multiple choice)
- A. The network number of the Class A IP address has 8 digits, and the actual variable number is 7 digits.
- B. Address translation (NAT) technology is usually used to solve the conversion of class A addresses to class C addresses.
- C. The first octet of a class C IP address starts with 100.
- D. IP address consists of two parts: network number and host number.
Answer: B,C
NEW QUESTION # 246
The command to configure the interface Ethernet1/0/1 on the switch SWA as an edge port is ______.
- A. [SWA] stp enable edged-port
- B. [SWA-Ethernet1/0/1] stp enable edged-port
- C. [SWA-Ethernet1/0/1] stp edged-port enable
- D. [SWA] stp edged-port enable
Answer: C
NEW QUESTION # 247
The MSR router sends 5 packets by default in the last ping. If you want to specify the number of packets to be sent, you can use the ______ parameter.
- A. -n
- B. -s
- C. -c
- D. -d
Answer: C
NEW QUESTION # 248
On MSR routers, the -m parameter of the ping command specifies the time interval for sending ICMP Echo Request packets, ranging from 1 to 65535 in milliseconds, and its default value is ______ milliseconds.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION # 249
The role of FTP data connection includes ______. (Multiple choice)
- A. The server sends the file list to the client
- B. The server sends alarm information to the client
- C. The client sends a file to the server
- D. The server sends the file to the client
Answer: A,C,D
NEW QUESTION # 250
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