QUESTION NO: 1
H In OSPF protocol, when the interface network type is NBMA (Non-Broadcast Multiple Access), its default Hello interval and neighbor failure time are ______ respectively.
H In OSPF protocol, when the interface network type is NBMA (Non-Broadcast Multiple Access), its default Hello interval and neighbor failure time are ______ respectively.
Correct Answer: D
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QUESTION NO: 2
There are two detailed routes 50.50.1.0/24 and 50.50.2.0/24 in the BGP routing table. The AS_PATH is 100 200i and 100 300i respectively. Configure the ggregate 50.0.0.0 255.0.0.0 detail-suppressed in the BGP a view. What is the AS_PATH for route 50.0.0.0/8 ?
There are two detailed routes 50.50.1.0/24 and 50.50.2.0/24 in the BGP routing table. The AS_PATH is 100 200i and 100 300i respectively. Configure the ggregate 50.0.0.0 255.0.0.0 detail-suppressed in the BGP a view. What is the AS_PATH for route 50.0.0.0/8 ?
Correct Answer: B
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QUESTION NO: 3
A BGP connection is established between the routers RTA and RTB, and routes are learned from each other. Both RTA and RTB use default timers.
If the link between routers is congested, so that the RTA cannot receive the Keepalive message sent by the RTB, which of the following consequences will occur?
A BGP connection is established between the routers RTA and RTB, and routes are learned from each other. Both RTA and RTB use default timers.
If the link between routers is congested, so that the RTA cannot receive the Keepalive message sent by the RTB, which of the following consequences will occur?
Correct Answer: C
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QUESTION NO: 4
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 area 2 needs to be configured as a TotalStub area, how should it be configured on RTC and RTD?
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 area 2 needs to be configured as a TotalStub area, how should it be configured on RTC and RTD?
Correct Answer: C
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QUESTION NO: 5
The function of the OSPF Hello packet is _________.
The function of the OSPF Hello packet is _________.
Correct Answer: A,B
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QUESTION NO: 6
After executing the displaospf peer command on the MSR router RTA, the router output is as follows:
From the above output, it can be judged that ________.
After executing the displaospf peer command on the MSR router RTA, the router output is as follows:
From the above output, it can be judged that ________.
Correct Answer: A,D
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QUESTION NO: 7
In the topology shown in the figure, execute the following command on the RTA router:
RTA-ospf-1] default-route-advertise
RTA] ip route-static 0.0.0.0 0.0.0.0 192.168.0.2
The default route cannot be observed in the routing table of the RTC router, the possible reason is ______
In the topology shown in the figure, execute the following command on the RTA router:
RTA-ospf-1] default-route-advertise
RTA] ip route-static 0.0.0.0 0.0.0.0 192.168.0.2
The default route cannot be observed in the routing table of the RTC router, the possible reason is ______
Correct Answer: A,C,D
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QUESTION NO: 8
Which of the following BGP route filtering methods can be directly applied to the inbound or outbound direction of BGP PEE?
Which of the following BGP route filtering methods can be directly applied to the inbound or outbound direction of BGP PEE?
Correct Answer: A,B,C
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QUESTION NO: 9
Which of the following routing protocols supports manual route aggregation?
Which of the following routing protocols supports manual route aggregation?
Correct Answer: A,B,D
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QUESTION NO: 10
as the picture shows.
The figure is an OSI routing network, the route between RTC and RTE in the figure should be _______ route.
as the picture shows.
The figure is an OSI routing network, the route between RTC and RTE in the figure should be _______ route.
Correct Answer: C
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QUESTION NO: 11
Which of the following are BGP recognized community attributes?
Which of the following are BGP recognized community attributes?
Correct Answer: A,D
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QUESTION NO: 12
The network is shown in the figure, requiring RTA and RTB to establish OSPF neighbor relationship and exchange routes. To achieve the above purpose, please complete the configuration of RTA. RTA]ipv6
RTA]ospfv3
RTA-ospfv3-1]______________
RTA-ospfv3-1]interface e0/0
RTA-Ethernet0/0]ospfv3 1 area 0
RTA-Ethernet0/0]interface e0/1
RTA-Ethernet0/1]ospfv3 1 area 0
RTA-Ethernet0/1]interface e1/0
RTA-Ethernet1/0]ospfv3 1 area 0
The network is shown in the figure, requiring RTA and RTB to establish OSPF neighbor relationship and exchange routes. To achieve the above purpose, please complete the configuration of RTA. RTA]ipv6
RTA]ospfv3
RTA-ospfv3-1]______________
RTA-ospfv3-1]interface e0/0
RTA-Ethernet0/0]ospfv3 1 area 0
RTA-Ethernet0/0]interface e0/1
RTA-Ethernet0/1]ospfv3 1 area 0
RTA-Ethernet0/1]interface e1/0
RTA-Ethernet1/0]ospfv3 1 area 0
Correct Answer: A
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QUESTION NO: 13
In the IS-IS network shown in the figure, RTB is configured with route aggregation.
So which of the following routes are included in the IS-IS routing table of RTC?
In the IS-IS network shown in the figure, RTB is configured with route aggregation.
So which of the following routes are included in the IS-IS routing table of RTC?
Correct Answer: D
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QUESTION NO: 14
The RIP protocol is enabled on a router, the process number is 1, and the priority is 100; at the same time, the OSPF protocol is enabled, the process number is 100, and the priority is 10.
If these two processes have learned the route of the 10.0.0.0/8 network segment at the same time, and the metric values are 1 (hops) and 100 (cost value), which process learns the route 10.0.0.0/8 will enter the IP route in the table?
The RIP protocol is enabled on a router, the process number is 1, and the priority is 100; at the same time, the OSPF protocol is enabled, the process number is 100, and the priority is 10.
If these two processes have learned the route of the 10.0.0.0/8 network segment at the same time, and the metric values are 1 (hops) and 100 (cost value), which process learns the route 10.0.0.0/8 will enter the IP route in the table?
Correct Answer: C
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QUESTION NO: 15
In IS-IS, ______ is divided into two types: Level-1 and Level-2.
In IS-IS, ______ is divided into two types: Level-1 and Level-2.
Correct Answer: A,B,C,E
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