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Which description regarding OSPF Network LSAs is correct?（）
- A、They are originated by Area Border Router and are sent into a single area to advertise an Autonomous System Border Router.
- B、They are originat ed by Area Border Routers and are sent into a single area to advertise destinations outside that area.
- C、They are originated by the DR on every multi - access network. They include all attached routers including the DR itself.
- D、They are originated by every router in the OPSF network. They include all routers on the link, interfaces, the cost of the link, and any known neighbor on the link.
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更多 “Which description regarding OSPF Network LSAs is correct?（）A、They are originated by Area Border Router and are sent into a single area to advertise an Autonomous System Border Router.B、They are originat ed by Area Border Routers and are sent into a single area to advertise destinations outside that area.C、They are originated by the DR on every multi - access network. They include all attached routers including the DR itself.D、They are originated by every router in the OPSF network. They include all routers on the link, interfaces, the cost of the link, and any known neighbor on the link.” 相关考题
考题
Which of the following can either directly or indirec tly identify all the interfaces for which both 1) OSPF has been enabled and 2) OSPF is not passive?()
A. show ip ospf databaseB. show ip ospf interface briefC. show ip protocolsD. show ip route ospfE. show ip ospf neighbors
考题
What is the purpose of the OSPF router ID in a OR／BOR election?()
A. It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point networkB. It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF routerC. It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access networkD. It is used to determine which interfaces will send Hello packets to neighboring OSPF routers
考题
Route redistribution (RR) has become an integral part of IP network design as the res ult of a growing need for disseminating certain routes across routing protocol boundaries. By default, which description is true when redistributing routes from other routing protocols into OSPF?（）A. Summarized routes are unacceptableB. They will appe ar in the OSPF routing table as type E2 routesC. Only routes with lower administrative distances will be importedD. All imported routes are to be automatically summarized if possible
考题
Which is the branch of linguistics which studies the characteristics of speech sounds and provides methods for their description, classification and transcription?A.Phonetics
B.Phonology
C.Semantics
D.Pragmatics
考题
When verifying OSPF virtual link problems, which is an important item to check on the two transit OSPF routers?（）A、OSPF process IDB、OSPF router IDC、OSPF network typeD、OSPF memory usageE、OSPF CPU utilizationF、OSPF stub area configurations
考题
Which of the following data structures exist on a router for the OSPF routing protocol？（）A、OSPF topology tableB、OSPF interface tableC、OSPF routing information baseD、OSPF link-state databaseE、OSPF adjacency tableF、OSPF neighbor table
考题
Which of the following are true statements regarding the characteristics of OSPF areas? Select all that apply.（）A、All OSPF networks require the use of multiple areasB、Multiple OSPF areas must connect to area 0C、Single area OSPF networks must be configured in area 1D、Areas can be assigned any number from 0 to 63535E、Area 0 is called the backbone areaF、Each OSPF area need to be configured with a loopback interface
考题
Which two statements are correct regarding default protocol preference values?（）A、RIP is preferred over OSPF external routes.B、Direct, local, and static routes have the same preference value.C、OSPF's preference value is lower than BGP.D、OSPF has a single preference value for both internal and external routes.
考题
Which two statements are correct regarding default protocol preference values?（）A、OSPF internal routes have a lower preference than static routes.B、Both direct and local routes have the same preference value.C、OSPF's preference value is lower than BGP.D、OSPF has a single preference value for both internal and external routes.
考题
What is the purpose of the OSPF router ID in a OR/BOR election?（）A、It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point networkB、It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF routerC、It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access networkD、It is used to determine which interfaces will send Hello packets to neighboring OSPF routers
考题
Which command is used to display the collection of OSPF link states？（）A、show ip ospf lsa database（not A）B、show ip ospf link-stateC、show ip ospf neighborsD、show ip ospf database
考题
Which one of the following answer choices below is true regarding the OSPF topology database?（）A、All entries in the topology database will be included on each router.B、All routers in the same OSPF area will have one topology database.C、The Dijkstra algorithm is used in the creation of the topology database.D、LSA packets are used to update and maintain the topology database.
考题
Route redistribution (RR) has become an integral part of IP network design as the res ult of a growing need for disseminating certain routes across routing protocol boundaries. By default, which description is true when redistributing routes from other routing protocols into OSPF?（）A、Summarized routes are unacceptableB、They will appe ar in the OSPF routing table as type E2 routesC、Only routes with lower administrative distances will be importedD、All imported routes are to be automatically summarized if possible
考题
Which of the following can either directly or indirec tly identify all the interfaces for which both 1) OSPF has been enabled and 2) OSPF is not passive?（）A、show ip ospf databaseB、show ip ospf interface briefC、show ip protocolsD、show ip route ospfE、show ip ospf neighbors
考题
Which two statements are correct regarding the default protocol preference values? （）A、RIP is preferred over OSPF external routesB、Direct, local and static routes have the same preference valueC、OSPF's preference value is lower than BGPD、OSPF has a single preference value for both internal and external routes
考题
单选题Which CLI command displays all OSPF LSAs received by the local router？（）A
show ospf neighborB
show ospf databaseC
show ospf interfaceD
show ospf adjacency
考题
单选题Which description regarding OSPF Network LSAs is correct?（）A
They are originated by Area Border Router and are sent into a single area to advertise an Autonomous System Border Router.B
They are originat ed by Area Border Routers and are sent into a single area to advertise destinations outside that area.C
They are originated by the DR on every multi - access network. They include all attached routers including the DR itself.D
They are originated by every router in the OPSF network. They include all routers on the link, interfaces, the cost of the link, and any known neighbor on the link.
考题
多选题Which of the following are true statements regarding the characteristics of OSPF areas? Select all that apply.（）AAll OSPF networks require the use of multiple areasBMultiple OSPF areas must connect to area 0CSingle area OSPF networks must be configured in area 1DAreas can be assigned any number from 0 to 63535EArea 0 is called the backbone areaFEach OSPF area need to be configured with a loopback interface
考题
单选题Router R1 is redistributing between two OSPF processes. Given the configuration shown, which includes all commands in the route map named fred, which of the following answers is true regarding the redistribution into OSPF process 1?（） router ospf 1 redistribute ospf 2 external 2 route - map fred ! route - map fred permit 10 match ip address 1 set metric - type type - 1A
No routes are redistributed because a route cannot be both E1 and E2.B
Only OSPF E2 routes in the OSPF 2 domain will be considered for redistribution.C
Inside the OSPF 2 domain, any formerly E2 routes will become E1 routes.D
Routes permitted by ACL 1 will be redistributed, regardless of whether the routes are E1 or E2 routes.
考题
多选题Which of the following can either directly or indirec tly identify all the interfaces for which both 1) OSPF has been enabled and 2) OSPF is not passive?（）Ashow ip ospf databaseBshow ip ospf interface briefCshow ip protocolsDshow ip route ospfEshow ip ospf neighbors
考题
多选题Routers R1 and R2 are OSPF neighbors using their Fa0/0 interfaces, respectively, using default settings for all timers. An engineer ad ds the ip ospf hello - interval 6 command to R1's Fa0/0 configuration. Which of the following is true regarding the results from this change?（）AThe show ip ospf neighbor command on R1 lists the revised Hello timerBThe show ip ospf interfac e brief command on R1 lists the revised Hello timerCThe R1 - R2 neighborship fails due to Hello timer mismatcHDThe show ip ospf interface command on R1 lists the revised Hello timer
考题
多选题Which two statements are correct regarding default protocol preference values?（）AOSPF has a single preference value for both internal and external routes.BRIP is preferred over OSPF external routes.CDirect, local, and static routes have the same preference value.DOSPF's preference value is lower than BGP (both IBGP and EBGP).
考题
多选题Which two statements are correct regarding the default protocol preference values? （）ARIP is preferred over OSPF external routesBDirect, local and static routes have the same preference valueCOSPF's preference value is lower than BGPDOSPF has a single preference value for both internal and external routes
考题
多选题Which two statements are correct regarding default protocol preference values?（）ARIP is preferred over OSPF external routes.BDirect, local, and static routes have the same preference value.COSPF's preference value is lower than BGP.DOSPF has a single preference value for both internal and external routes.
考题
单选题Which command is used to display the collection of OSPF link states?（）A
show ip ospf lsa databaseB
show ip ospf link-stateC
show ip ospf neighborsD
show ip ospf database
考题
单选题In JUNOS software, which statement is true regarding the OSPF advertisement of the loopback IP address on the ABR?（）A
When Area 0 is active, the loopback interface must be configured in OSPF for it to be advertised.B
When Area 0 is active, the loopback address is automatically advertised into other areas.C
When Area 0 is active, the OSPF router-id must match the loopback address for the loopback address to be advertised.D
When Area 0 is active, the router-id must be configured for the loopback address to be advertised.
考题
单选题Which one of the following answer choices below is true regarding the OSPF topology database?（）A
All entries in the topology database will be included on each router.B
All routers in the same OSPF area will have one topology database.C
The Dijkstra algorithm is used in the creation of the topology database.D
LSA packets are used to update and maintain the topology database.
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