May-2022 Free GB0-381-ENU Test Questions Real Practice Test Questions
GB0-381-ENU Dumps Updated May 27, 2022 WIith 364 Questions
NEW QUESTION 98
Use the displabgp peer command on the router RTA to display the following information. In the past day, there has been no interaction between RTA and neighbor 1.1.1.10 _______ packets.
<RTA> displabgp peer
Peer AS-num Ver ueued-Tx Msg-Rx Msg-Tx Up/Down State
-------------------------------------------------- -------------------------------------------------- -------------------------------
1.1.1.10 300 4 0 3 5 46:00:10 Established
2.2.2.11 100 4 0 0 0 Never Idle
- A. Opent
- B. Update
- C. Notification
- D. KeepAlive
Answer: A,C
NEW QUESTION 99
In the OSPF protocol, the destination address used by the DR router to send update messages to all non-DR routers is _____.
- A. 224.0.0.4
- B. 224.0.0.5
- C. 224.0.0.9
- D. 224.0.0.6
- E. Interface address of non-DR router
Answer: D
NEW QUESTION 100
In the process of generating the fast forwarding table, the quintuple refers to ________.
- A. Physical interface, source IP address, destination IP address, source port number, destination port number
- B. Physical interface, MAC address, IP address, port number, protocol number
- C. Source IP address, destination IP address, source port number, destination port number, protocol number
- D. Source MAC address, destination MAC address, protocol number, source IP address, destination IP address
Answer: C
NEW QUESTION 101
Assuming that the router RTA receives a BGP route 10.10.10.0/24 from its iBGP neighbor, which does not carry the AS_PATH attribute, how should RTA handle this BGP route?
- A. All routes learned from iBGP neighbors do not carry AS_PATH, the route is valid
- B. The absence of the AS_PATH attribute indicates that this is a route originated by an autonomous system, and the BGP route is valid.
- C. The iBGP neighbor of RTA is configured with routing policy AS_PATH in the outbound direction, and the BGP route is valid
- D. Without the AS_PATH attribute, the BGP route is invalid
Answer: D
NEW QUESTION 102
In the topology shown in the figure, the following configurations are performed on RTA and RTB respectively:
RTA]ospf 1
RTA-ospf-1]area 1
RTA-ospf-1-area-0.0.0.1]network 1.1.1.1 0.0.0.0
RTA-ospf-1-area-0.0.0.1]network 10.0.0.0 0.0.0.255
RTA-ospf-1-area-0.0.0.1]network 192.168.1.0 0.0.0.255
RTA-ospf-1-area-0.0.0.1]network 192.168.4.0 0.0.0.255
RTA-ospf-1-area-0.0.0.1]network 192.168.7.0 0.0.0.127
RTA-ospf-1-area-0.0.0.1]network 192.168.8.0 0.0.0.127
RTA-ospf-1-area-0.0.0.1]network 192.168.15.0 0.0.0.255
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-0.0.0.1]abr-summar192.168.0.0 255.255.252.0 not-advertise
Then which of the following routes may exist in the RTC routing table_____
- A. 192.168.7.0/25
- B. 192.168.8.0/25
- C. 192.168.0.0/22
- D. 192.168.15.0/24
Answer: A,B,D
NEW QUESTION 103
In the topology shown in the figure, the following configurations are performed on RTA and RTB respectively:
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
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 20.0.0.0 0.0.0.255
If you need to configure area 2 as an NSSA area and require all interface addresses of RTA to be pingable on RTD, how should you configure it on RTC and RTD?
- A. 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 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
- B. 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 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
- C. 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 RTD]ospf 1 RTD-ospf-1]area 2 RTD-ospf-1-area-0.0.0.2]network 20.0.0.0 0.0.0.255 RTD-ospf-1-area-0.0.0.2]nssa
- D. A.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 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
Answer: A
NEW QUESTION 104
The routers RTA and RTB are located in the same autonomous system. The BGP related configuration is as follows, then RTA and RTB are _____.
RTA]
bgp 100
timer keepalive 10 hold 30
peerRTB as-number 100
[RTB]
bgp 100
timer keepalive 30 hold 90
peerRTA as-number 100
- A. Able to establish IBGP neighbor relationship, the holdtime of RTA is 30s, and the holdtime of RTB is 30s
- B. Cannot establish IBGP neighbor relationship
- C. Able to establish IBGP neighbor relationship, the holdtime of RTA is 90s, and the holdtime of RTB is 90s
- D. The IBGP neighbor relationship can be established. The holdtime of RTA is 30s and the holdtime of RTB is 90s.
Answer: A
NEW QUESTION 105
Which of the following are the characteristics of the link state routing protocol? (Choose one or more)
- A. Use SPF algorithm to ensure no routing loops
- B. All routes are carried in the update message
- C. Take the distance to the destination as a measure
- D. Adopt rich routing attributes
Answer: A
NEW QUESTION 106
Run the command and display information on the router as follows:
From the above information, we can know that RTB has ______ IS-IS Level-2 routes sent to neighbors through LSP.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 107
In OSPF NSSA area, ______ type LSA may be injected.
- A. Tpe1
- B. Tpe2
- C. Tpe7
- D. Tpe4
- E. Tpe3
- F. Tpe5
Answer: A,B,C,E
NEW QUESTION 108
XZ company requires to build its network based on the modular enterprise network architecture. XZ has one R&D base in Shenzhen and Xi'an each; one office building in Beijing and Shanghai each; offices with more than 50 people in 23 capital cities; small offices with no more than 8 people in 200 small and medium-sized cities; There are usually more than 200 market and technical personnel on business trips at any given time. XZ Company strictly prohibits employees from using the company network to access websites that are not related to work. According to these circumstances, the network module XZ company should have is ________.
- A. Large branch network
- B. Remote/distributed office network
- C. Dedicated line/packet switching access
- D. Internet access
Answer: C,D
NEW QUESTION 109
As shown in the picture.
The figure is an OSI routing network, the route between RTC and RTE in the figure should be _______ route.
- A. Level-3
- B. Level-2
- C. Level-0
- D. Level-1
Answer: A
NEW QUESTION 110
OSPF TotallStub area may be injected with ______ type LSA.
- A. Tpe1
- B. Tpe2
- C. Tpe4
- D. Tpe5
Answer: A,B
NEW QUESTION 111
Which of the following methods of routing filtering are feasible?
- A. By filtering routing protocol packets
- B. For OSPF, pass Type 3 LSA
- C. By filtering routing information carried in routing protocol packets
- D. For OSPF, routing information calculated by filtering LSDB
Answer: A,B,C,D
NEW QUESTION 112
Regarding the Tpe3 LSA in the OSPF protocol, the correct statement is ______
- A. Tpe3 LSA is generated by ABR
- B. Tpe3 LSA can be filtered out in some cases
- C. If Tpe3 LSA passes through multiple ABRs during the transfer process, all fields will not change
- D. Tpe3 LSA actually transmits routing entries, not link state descriptions
Answer: A,B,D
NEW QUESTION 113
In the topology shown in the figure, the following configurations are performed on RTA, RTB, RTC and RTD:
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 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]nssa
RTD-ospf-1]import-route direct
Which of the following routes may exist in the RTD routing table _______.
- A. 3.3.3.3/32
- B. 2.2.2.2/32
- C. 1.1.1.1/32
- D. 0.0.0.0/0
Answer: A,D
NEW QUESTION 114
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