Feb-2023 Download Free Latest Exam GB0-381-ENU Certified Sample Questions
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NEW QUESTION 82
IS-IS routers transfer link status to each other. The information describing the link status is encapsulated in _______.
- A. Link layer header
- B. CLV
- C. IS-IS common header
- D. IS-IS dedicated header
Answer: B
NEW QUESTION 83
Among the following OSPF protocol states, ______ belong to the stable state.
- A. Full
- B. 2-wa
- C. Init
- D. Down
Answer: A,B,D
NEW QUESTION 84
As shown in the figure, EBGP runs between AS100, AS200, AS300, and AS400.
When AS100 receives the BGP route sent by AS400, the path sequence recorded in its AS-Path attribute is ______
- A. (400, 300.200)
- B. (200, 300, 400)
- C. (100, 200, 300, 400)
- D. (400, 300.200, 100)
Answer: B
NEW QUESTION 85
L is a network design engineer. In a certain network project, in order to reduce the complexity, the small L design network adopts a two-layer architecture, and the functions of the access layer are incorporated into the aggregation layer. In the design, considering that the core layer needs to have a fast convergence function, the aggregation layer performs route aggregation to reduce the number of routes. Which of the following routing protocols should L should use as the core layer routing protocol? (Choose one or more)
- A. IS-IS
- B. BGP
- C. RIP-2
- D. RIP-1
Answer: A
NEW QUESTION 86
Regarding the implementation of BGP load sharing, which of the following statements is correct?
- A. BGP performs load balancing conditionally after selecting routes.
- B. Router supports iteration-based BGP payload
- C. BGP cannot implement load sharing.
- D. BGP implements load balancing only for routes with the same MED value.
Answer: A,B
NEW QUESTION 87
Execute the following command on the MSR router RTA:
RTA-GigabitEthernet0/0]ip address 192.168.1.1 24
RTA-GigabitEthernet0/0]uit
RTA]router id 2.2.2.2
RTA]ospf 1 router-id 1.1.1.1
RTA-ospf-1]uit
RTA]interface LoopBack 0
RTA-LoopBack0]ip address 3.3.3.3 32
From the above configuration, it can be judged that the Router ID of OSPF process 1 of RTA is ______
- A. 3.3.3.3
- B. 2.2.2.2
- C. 1.1.1.1
- D. 192.168.1.1
Answer: C
NEW QUESTION 88
The function of DD (Database Description, database description) message in OSPF protocol is ______.
- A. In response to the LSA packet, send the complete LSA requested by the neighbor router
- B. Summary information describing the LSA
- C. Negotiate the master-slave relationship of the interaction
- D. When the router is in the ExStart state, it maintains the neighbor relationship
Answer: B,C
NEW QUESTION 89
In the topology shown in the figure, the following configurations are performed on RTA, RTB, RTC and RTD respectively:
RTA-LoopBack0] ip address 1.1.1.1 255.255.255.255
RTA]ospf 1
RTA-ospf-1]area 1
RTA-ospf-1-area-0.0.0.1]network 10.0.0.0 0.0.0.255
RTA-ospf-1]import-route direct
RTB-LoopBack0] ip address 2.2.2.2 255.255.255.255
RTB]ospf 1
RTB-ospf-1]area 1
rtb-ospf-1-area-0.0.0.1]network 10.0.0.0 0.0.0.255
RTB-ospf-1-area-0.0.0.1]area 0
rtb-ospf-1-area-0.0.0.0]network 2.2.2.2 0.0.0.0
RTB-ospf-1-area-0.0.0.0]network 20.0.0.0 0.0.0.255
RTC-LoopBack0] ip address 3.3.3.3 255.255.255.255
rtc]ospf 1
RTC-ospf-1]area 0
RTC-ospf-1-area-0.0.0.0]network 20.0.0.0 0.0.0.255
rtc-ospf-1-area-0.0.0.0]area 2
RTC-ospf-1-area-0.0.0.2]nssa default-route-advertise
rtc-ospf-1-area-0.0.0.2]network 30.0.0.0 0.0.0.255
RTC-ospf-1]import-route direct
RTD-LoopBack0] ip address 4.4.4.4 255.255.255.255
RTD]ospf 1
RTD-ospf-1]area 2
RTD-ospf-1-area-0.0.0.2]network 30.0.0.0 0.0.0.255
RTD-ospf-1-area-0.0.0.2]network 4.4.4.4 0.0.0.0
rtd-ospf-1-area-0.0.0.2]nssa
then there may not be injected _____ in zone 2
- A. Tpe5 LSA
- B. Tpe4 LSA
- C. Tpe7 LSA
- D. Tpe3 LSA
Answer: A,B
NEW QUESTION 90
In the topology shown in the figure, the following configurations are performed on RTA, RTB, RTC and RTD respectively:
RTA-LoopBack0] ip address 1.1.1.1 255.255.255.255
RTA]ospf 1
RTA-ospf-1]area 1
RTA-ospf-1-area-0.0.0.1]network 10.0.0.0 0.0.0.255
RTA-ospf-1]import-route direct
RTB-LoopBack0] ip address 2.2.2.2 255.255.255.255
RTB]ospf 1
RTB-ospf-1]area 1
rtb-ospf-1-area-0.0.0.1]network 10.0.0.0 0.0.0.255
RTB-ospf-1-area-0.0.0.1]area 0
rtb-ospf-1-area-0.0.0.0]network 2.2.2.2 0.0.0.0
RTB-ospf-1-area-0.0.0.0]network 20.0.0.0 0.0.0.255
RTC-LoopBack0] ip address 3.3.3.3 255.255.255.255
rtc]ospf 1
RTC-ospf-1]area 0
RTC-ospf-1-area-0.0.0.0]network 20.0.0.0 0.0.0.255
rtc-ospf-1-area-0.0.0.0]area 2
rtc-ospf-1-area-0.0.0.2]nssa
rtc-ospf-1-area-0.0.0.2]network 30.0.0.0 0.0.0.255
rtc-ospf-1-area-0.0.0.2]network 3.3.3.3 0.0.0.0
RTD-LoopBack0] ip address 4.4.4.4 255.255.255.255
RTD]ospf 1
RTD-ospf-1]area 2
RTD-ospf-1-area-0.0.0.2]network 30.0.0.0 0.0.0.255
rtd-ospf-1-area-0.0.0.2]nssa
RTD-ospf-1]import-route direct
Which of the following routes may exist in the RTD's routing table ______.
- A. 1.1.1.1/32
- B. 0.0.0.0/0
- C. 2.2.2.2/32
- D. 3.3.3.3/32
Answer: C,D
NEW QUESTION 91
In the network shown in the figure, the BGP route learning among the routers is normal, and the BGP route attributes all take the default values.
After importing route 8.0.0.0 into BGP on RTA, if the next hop of route 8.0.0.0 on RTD is to point to RTB, the following adjustment methods are feasible again ______.
- A. Set the Local Preference value of the route sent by RTB to RTD to 50
- B. Set the Local Preference value of the route sent by RTC to RTD to 50
- C. Set the Local Preference value of the route sent by RTC to RTD to 200
- D. Set the Local Preference value of the route sent by RTB to RTD to 200
Answer: B,D
NEW QUESTION 92
The correct description of the relationship between Domain and Area in IS-IS is ______.
- A. Domain contains Area
- B. Area contains Domain
- C. There can be multiple Areas in a Domain
- D. There can only be one Domain in an Area
Answer: A,C
NEW QUESTION 93
In the topology shown in the figure, the following configurations are performed on RTA, RTB, RTC and RTD respectively:
RTA-LoopBack0] ip address 1.1.1.1 255.255.255.255
RTA]ospf 1
RTA-ospf-1]area 1
RTA-ospf-1-area-0.0.0.1]network 10.0.0.0 0.0.0.255
RTA-ospf-1]import-route direct
RTB-LoopBack0] ip address 2.2.2.2 255.255.255.255
RTB]ospf 1
RTB-ospf-1]area 1
rtb-ospf-1-area-0.0.0.1]network 10.0.0.0 0.0.0.255
RTB-ospf-1-area-0.0.0.1]area 0
rtb-ospf-1-area-0.0.0.0]network 2.2.2.2 0.0.0.0
RTB-ospf-1-area-0.0.0.0]network 20.0.0.0 0.0.0.255
RTC-LoopBack0] ip address 3.3.3.3 255.255.255.255
rtc]ospf 1
RTC-ospf-1]area 0
RTC-ospf-1-area-0.0.0.0]network 20.0.0.0 0.0.0.255
rtc-ospf-1-area-0.0.0.0]area 2
RTC-ospf-1-area-0.0.0.2]nssa no-import-route no-summarRTC-ospf-1-area-0.0.0.2]network 30.0.0.0
0.0.0.255
RTC-ospf-1]import-route direct
RTD-LoopBack0] ip address 4.4.4.4 255.255.255.255
RTD]ospf 1
RTD-ospf-1]area 2
RTD-ospf-1-area-0.0.0.2]network 30.0.0.0 0.0.0.255
RTD-ospf-1-area-0.0.0.2]network 4.4.4.4 0.0.0.0
rtd-ospf-1-area-0.0.0.2]nssa
then _______ may not be injected in zone 2
- A. Tpe5 LSA
- B. Tpe7 LSA
- C. Tpe4 LSA
- D. Tpe3 LSA
Answer: A,B,C
NEW QUESTION 94
Among the following OSPF protocol states, those that are not stable are ________.
- A. Attempt
- B. Loading
- C. 2-waC
- D. Init
Answer: A,B,D
NEW QUESTION 95
There is definitely no ______ type LSA in the OSPF stub area.
- A. Tpe3
- B. Tpe5
- C. Tpe7
- D. Tpe4
Answer: B,C,D
NEW QUESTION 96
In the NSAP address 06.2400.0001.0020.0300.01, which part is the area address?
- A. 2400.0001.0020
- B. 06.2400
- C. 0001.0020.0300
- D. 2400.0001.0020.0300
- E. 01
Answer: B
NEW QUESTION 97
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