Authentic GB0-381-ENU Dumps - Free PDF Questions to Pass
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NEW QUESTION 299
Running the command on the router and its display information is 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: A
NEW QUESTION 300
Among the following types of LSAs, the ones allowed to exist in the backbone area are _________
- A. Tpe4 LSA
- B. Tpe7 LSA
- C. Tpe5 LSA
- D. Tpe3 LSA
Answer: A,C,D
NEW QUESTION 301
As shown in the figure, the MSR router in the headquarters is connected to the branch through the Ethernet interface E1/0, and the connection is backed up through the ISDN network. Which of the following options is the most reasonable and feasible at this time?
- A. The RIP protocol runs on the Ethernet link between the headquarters and the branch. Set a static route, the outgoing interface is Bri2/0, take the default priority value
- B. The RIP protocol runs on the Ethernet link between the headquarters and the branch. Set up a dynamic routing backup group on the outbound interface Bri2/0
- C. OSPF protocol runs on the Ethernet link between the headquarters and the branch. Set a static route, the outgoing interface is Bri2/0, and the priority value is 5
- D. OSPF protocol runs on the Ethernet link between the headquarters and the branch. Set a static route, the outgoing interface is Bri2/0, and the priority value is 0
Answer: B
NEW QUESTION 302
Backbone network routers in IS-IS include _______.
- A. ES
- B. Level-1 IS
- C. Level-2 IS
- D. Level-1-2 IS
Answer: C,D
NEW QUESTION 303
h network as shown in the figure:
The main configuration of the router is as follows:
RouterA]
bgp 100
router-id 1.1.1.1
peer 1.1.1.2 as-number 300
network 4.4.4.4 24
network 5.5.5.5 24
network 6.6.6.6 24
RouterB]
bgp 200
router-id 2.2.2.2
peer 1.1.2.2 as-number 300
network 7.7.7.7 24
network 8.8.8.8 24
network 9.9.9.9 24
RouterC]
bgp 300
router-id 3.3.3.3
peer 1.1.1.1 as-number 100
peer 1.1.2.1 as-number 200
peer 1.1.3.2 as-number 400
RouterD]
bgp 400
router-id 4.4.4.4
peer 1.1.3.1 as-number 300
peer 1.1.3.1 route-policrt1 import
ip as-path 1 permit _200_
route-policrt1 dennode 1
if-match as-path 1
route-policrt1 permit node 2
Assuming that the IP addresses of the interfaces on the four routers have been correctly configured, if there is no problem with the link, check the BGP routing table of Router D, and you can see which of the following BGP routes are:
- A. 5.5.5.0/24
- B. 8.8.8.0/24
- C. 7.7.7.0/24
- D. 6.6.6.0/24
- E. 4.4.4.0/24
- F. 9.9.9.0/24
Answer: A,D,E
NEW QUESTION 304
From RTA to RTD, etc., perform IS-IS networking according to the diagram, and the Stem-IDs of RTA, RTC, and RTD are shown in the diagram.
Then in the following options ______ can be used as the Stem-ID of RTB.
- A. 0003.0000.0000
- B. 0002.0000.0000
- C. 0002.0003.0000
- D. 0004.0000.0000
Answer: B,C
NEW QUESTION 305
In the topology shown in the figure, execute the following commands on RTA:
RTA-ospf-1] default-route-advertise
The default route cannot be observed in the routing table of the RTC router. The reason for the impossible is ______
- A. A routing policy is configured on the RTC to filter the default route
- B. There is no default route in RTA's routing table
- C. Area1 is configured as an NSSA area
- D. The routing policy is configured on RTB to filter the default route
Answer: D
NEW QUESTION 306
The function of the OSPF Hello packet is _________.
- A. establish neighbor relationship
- B. maintain neighbor relationship
- C. Acknowledge the received LSU message
- D. Negotiate the master-slave relationship when exchanging DD packets
Answer: A,B
NEW QUESTION 307
Regarding the neighbor table in the OSPF protocol, the following statement is correct ________.
- A. If the neighbor's Hello message is not received within a certain time interval, the neighbor will be considered invalid. At the same time, the system starts the aging timer and deletes the neighbor immediately after the aging timer expires.
- B. The neighbor table records all routers that have established neighbor relationships.
- C. The neighbor table of the router is related to area division. Each region maintains its own independent neighbor table
- D. The router will periodically send Hello packets to the neighbors in the neighbor table to check the status of the neighbors
Answer: B,D
NEW QUESTION 308
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. 2.2.2.2/32
- B. 3.3.3.3/32
- C. 1.1.1.1/32
- D. 0.0.0.0/0
Answer: B,D
NEW QUESTION 309
Run the command on the router and its display information is as follows:
<RTA>displaisis brief
ISIS(1) Protocol Brief Information:
network-entit:
01.1111.1111.1111.00
is-level: level-1-2
cost-ste: narrow
preference: 15
Lsp-length receive: 1497
Lsp-length originate: level-1 1476
level-2 1476
maximum imported routes number: 10000
Timers:
lsp-max-age: 1200
lsp-refresh: 900
Interval between SPFs: 10
From the above information, you can know RTA______.
- A. The area code is 01
- B. Is a Level-2 router
- C. It is a Level-1-2 router
- D. The area code is 01.1111
Answer: A,C
NEW QUESTION 310
Features of distance vector routing protocols include ________. (select one or more)
- A. use cost to destination as route metric
- B. Periodically send routing updates
- C. Route convergence is fast
- D. hop-by-hop delivery of routing updates
Answer: B,D
NEW QUESTION 311
Running the command on the router and its display information is as follows:
<RTA>displaisis peer
Peer information for ISIS(1)
----------------------------
Stem Id: 2222.2222.2222
Interface: Eth0/0 Circuit Id:
State: Up HoldTime: 27s Tpe: L1 PRI: 16
Stem Id: 3333.3333.3333
Interface: Tun3 Circuit Id:
State: Up HoldTime: 25s Tpe: L2 PRI: --
From the above information, we can know that RTA______.
- A. The port type connected to the neighbor whose Stem-ID is 2222.2222.2222 is LAN
- B. is a Level-1-2 router
- C. The ports connected to both neighbors are not of type LAN
- D. is a Level-2 router
Answer: A,B
NEW QUESTION 312
In the topology shown in the figure, perform the following configuration on the RTA:
RTA-ospf-1-area-0.0.0.1]network 192.168.0.0 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 192.168.2.0 0.0.0.255
RTA-ospf-1-area-0.0.0.1]network 192.168.3.0 0.0.0.255
Now it is required that the RTC cannot learn the routes configured in the above RTA. What configurations can be performed on the router?
- A. RTC] acl number 2000
RTC-acl-basic-2000] rule 0 permit source 192.168.0.0 0.0.255.255
RTC-ospf-1] filter-polic2000 import - B. RTB] acl number 2000
RTB-acl-basic-2000] rule 0 permit source 192.168.0.0 0.0.255.255
RTB-ospf-1-area-0.0.0.1] filter 2000 export - C. RTB-ospf-1-area-0.0.0.1]abr-summar192.168.0.0 255.255.252.0 not-advertise
- D. RTB] acl number 2000
RTB-acl-basic-2000] rule 0 permit source 192.168.0.0 0.0.255.255
RTB-ospf-1] filter-polic2000 import
Answer: C
NEW QUESTION 313
RTA and RTB run OSPF routing protocol, and both belong to the backbone area.
Which of the following methods can be used to advertise the RTA direct route 192.168.1.0/24 to the OSPF routing domain?
- A. RTA-ospf-1]import-route direct
- B. RTA]ip route-static 192.168.1.0 24 null0 RTA-ospf-1]import-route static
- C. RTA-ospf-1]import-route static
- D. RTA-ospf-1-area-0.0.0.0]network 192.168.1.0 0.0.0.255
Answer: A,D
NEW QUESTION 314
The routes learned through the OSPFv3 process belong to the _____ type of IPv6 routes.
- A. Dynamic Routing
- B. static route
- C. Direct route
- D. External routing
- E. default route
Answer: A
NEW QUESTION 315
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