H3C GB0-191-ENU Constructing Small – and Medium – Sized Enterprise Network Online Training
H3C GB0-191-ENU Online Training
The questions for GB0-191-ENU were last updated at Sep 07,2025.
- Exam Code: GB0-191-ENU
- Exam Name: Constructing Small - and Medium - Sized Enterprise Network
- Certification Provider: H3C
- Latest update: Sep 07,2025
When configuring ISDN DCC , the customer configures the following dialer-rule on his MSR router :
[MSR] dialer-rule 1 acl 3000
So which of the following statements about this configuration are correct ? (Multiple Choice)
- A . Only packets matching ACL 3000 can trigger dialing
- B . Only packets matching ACL 3000 will be sent by the router through the dial-up link
- C . No permit or deny is defined , the configuration is incorrect
- D . The correct configuration should be: [MSR] dialer-rule 1 acl 3000 permit
Two empty-configured MSR routers RTA and RTB are interconnected back to back through their respective Serial1 / 0 interfaces. Make the following configurations on the two routers:
RTA: skip
[RouterA-Serial1/0] link-protocol fr ietf
[RouterA-Serial1/0] ip address 10.1.1.1 30
[RouterA-Seria11 / 0] fr map ip 10.1.1.2 30
RTB: [RouterB-Serial1/0] link-protocol fr ietf
[RouterB-Serial1/0] interface serial0/0.1
[RouterB-Serial1/0.1] ip address 10.1.1.2 30
[RouterB-Serial1/0.1] fr map ip 10.1.1.1 30
The physical link between the routers is good, so the following statement is correct ______ . (Multiple choices)
- A . two routers are not configured DLCI for , in RTA No ping through RTB
- B . In the RTA No ping through 10.1.1.2
- C . In the RTA on can ping through 10.1.1.2
- D . In the above configuration, if only the type of serial interface 0 / 0.1 on RTB is changed to P2MP , then 10.1.1.2 cannot be pinged on RTA
- E . In the above configuration, if only the type of serial interface 0 / 0.1 on RTB is changed to P2MP , then 10.1.1.2 can be pinged on RTA
The following description of the star network topology is correct ______ . (Multiple choices)
- A . Star topology is easy to maintain
- B . In a star topology, the failure of a certain line does not affect computer communication under other lines
- C . The star topology has high robustness, and there is no single point of failure. Central node failure
- D . Because the network with star topology is a shared bus bandwidth, when the network load is too heavy, it will cause performance degradation
The following description of the star network topology is wrong ______ . (Multiple choices)
- A . Star topology is easy to maintain
- B . In a star topology, the failure of a certain line does not affect computer communication under other lines
- C . The star topology has high robustness and there is no single point of failure
- D . Because the network with star topology is a shared bus bandwidth, when the network load is too heavy, it will cause performance degradation
The following description of circuit switching and packet switching is correct ______ . (Multiple choices)
- A . Small circuit switching delay and strong real-time transmission
- B . High utilization of circuit-switched network resources
- C . Large packet switching delay and poor real-time transmission
- D . Low packet utilization network resource utilization
The following description of circuit switching and packet switching is correct ______ . (Multiple choices)
- A . Low utilization of packet-switched network resources
- B . Large packet switching delay and poor real-time transmission
- C . High utilization of circuit-switched network resources
- D . Small circuit-switching delay and strong real-time transmission
The network delay ( delay ) defines the time required for the network to transfer data from one network node to another network node. The network delay includes ______ . (Multiple choices)
- A . Propagation delay ( propagation delay )
- B . switching delay ( Switching Delay )
- C . Media access delay ( access delay )
- D . Queue delay ( queuing delay )
The hub ( Hub ) works in the ______ of the OSI reference model .
- A . Physical layer
- B . Data link layer
- C . Network layer
- D . Transport layer
Which of the following layers does the TCP / IP protocol stack include ? (Multiple Choice)
- A . Network layer
- B . Transport layer
- C . Session layer
- D . Application layer
- E . Network interface layer
- F . Presentation layer
The device that realizes network interconnection on the network layer is ______ .
- A . Router
- B . Switch
- C . Hub
- D . Repeater