Which of the following LSA types describes topology information that, when changed, requires a router in the same area to perform an SPF calculation?() A. 1B. 2C. 3D. 4E. 5F. 7
Which of the following LSA types describes topology information that, when changed, requires a router in the same area to perform an SPF calculation?()
A. 1
B. 2
C. 3
D. 4
E. 5
F. 7
相关考题：
During OSPF adjacency formation, in which state is a router when it is sending LSA header information to its neighbor?() A.AB.BC.CD.D
When configured. MPLS can increase routing redundancy by providing which of the following network topology types?() A.BusB.MeshC.MultipathD.Ring
Which of the following LSA types describe information related to topology or subnets useful for calculating routes for subnets inside the OSPF domain?() A. 1B. 2C. 3D. 4E. 5F. 7
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.
Which of the following describe the process identifier that is used to run OSPF on a router (Choose two.)()。 A.It is locally significantB.It is globally significantC.It is needed to identify a unique instance of an OSPF databaseD.It is an optional parameter required only if multiple OSPF processes are running on the routerE.All routers in the same OSPF area must have the same process ID if they are to exchange routing information
Which of the following describe the process identifier that is used to run OSPF on a router (Choose two.)（）。A、It is locally significantB、It is globally significantC、It is needed to identify a unique instance of an OSPF databaseD、It is an optional parameter required only if multiple OSPF processes are running on the routerE、All routers in the same OSPF area must have the same process ID if they are to exchange routing information
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
Which two are characteristics of link-state routing protocols?（） (Choose two.)A、Routers choose a best path for a destination based on the SPF algorithm.B、All routers in a given area or level build a consistent database describing the network's topology.C、Routers choose the best path for a destination based on the interface on which they received the link stateadvertisement with the lowest cost.D、All routers in a given area or level forward link state advertisements between interfaces in the same area or level, adding their metric to the link state advertisement's cost information when they forward it.
Which of the following describe the process identifier that is used to run OSPF on a router?（）A、It is logically significant.B、It is globally significant.C、It is needed to identify a unique instance of an OSPF database.D、It is an optional parameter required only if multiple OSPF processes are running on the router.E、All routers in the same OSPF area must have the same process ID if they are to exchange routing information.
Which of these statements is true of routing protocols in a hub-and-spoke IPsec VPN topology？（）A、 EIGRP can summarize per interface.B、 OSPF router databases remain independent.C、 When they are configured with stubs， EIGRP regularly floods the topology.D、 OSPF topology decisions are made independent of hierarchy or area.
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.
Which of the following OSPF commands, when used together, will put the network 192.168.10.0/24 into OSPF area 0?（）A、Router(config-router)# network 192.168.10.0 0.0.0.255 0B、Router(config-router)# network 192.168.10.0 0.0.0.255 area 0C、Router(config-router)# network 192.168.10.0 255.255.255.0 area 0D、Router(config)# router ospf 0E、Router(config)# router ospf 1
When learning a new route, if a LSA received is not found in the topological database, what will an internal OSPF router do?（）A、The sequence numbers are checked, and if the LSA is val id it is entered into the topology database.B、The LSA is placed in the topological database and an acknowledgement is sent to the transmitting router.C、The LSA is dropped and a message is sent to the transmitting router.D、The LSA is flooded imme diately out of all the OSPF interfaces, except the interface from which the LSA was received.
Which information is carried in the OSPFv3 intra-area Prefix LSA？（）A、all link-local addressesB、all IPv6 prefix and topology information that OSPFv2 included in Router LSA and Network LSAC、list of options associated with the link to all other routers attached to the linkD、all prefix-specific information that OSPFv2 included in Router LSA and Network LSA
When configured. MPLS can increase routing redundancy by providing which of the following network topology types?（）A、BusB、MeshC、MultipathD、Ring
多选题Which of the following OSPF commands, when used together, will put the network 192.168.10.0/24 into OSPF area 0?（）ARouter(config-router)# network 192.168.10.0 0.0.0.255 0BRouter(config-router)# network 192.168.10.0 0.0.0.255 area 0CRouter(config-router)# network 192.168.10.0 255.255.255.0 area 0DRouter(config)# router ospf 0ERouter(config)# router ospf 1
单选题Which of these statements is true of routing protocols in a hub-and-spoke IPsec VPN topology？（）A EIGRP can summarize per interface.B OSPF router databases remain independent.C When they are configured with stubs， EIGRP regularly floods the topology.D OSPF topology decisions are made independent of hierarchy or area.
多选题Which of the following data structures exist on a router for the OSPF routing protocol？（）AOSPF topology tableBOSPF interface tableCOSPF routing information baseDOSPF link-state databaseEOSPF adjacency tableFOSPF neighbor table
单选题The ASBR-summary LSA is：（）.AGenerated by the ASBR and describes reachability to itselfBGenerated by the ASBR and describes reachabilty to the ABRCGenerated by the ABR and describes reachabilty to the ASBR for routers in a different area from the ASBRDGenerated by the ABR and describes reachabilty to the ASBR for routers in the same area with the ASBR
单选题Which information is carried in an OSPFv3 intra-area-prefix LSA？（）AIPv6 prefixesBlink-local addressesCsolicited node multicast addressesDIPv6 prefixes and topology information
单选题When learning a new route, if a LSA received is not found in the topological database, what will an internal OSPF router do?（）AThe sequence numbers are checked, and if the LSA is val id it is entered into the topology database.BThe LSA is placed in the topological database and an acknowledgement is sent to the transmitting router.CThe LSA is dropped and a message is sent to the transmitting router.DThe LSA is flooded imme diately out of all the OSPF interfaces, except the interface from which the LSA was received.
多选题Which of the following describe the process identifier that is used to run OSPF on a router (Choose two.)（）。AIt is locally significantBIt is globally significantCIt is needed to identify a unique instance of an OSPF databaseDIt is an optional parameter required only if multiple OSPF processes are running on the routerEAll routers in the same OSPF area must have the same process ID if they are to exchange routing information
单选题Which information is carried in an OSPFv3 intra-area-prefix LSA？ （）A IPv6 prefixesB link-local addressesC solicited node multicast addressesD IPv6 prefixes and topology information
多选题Which of the following describe the process identifier that is used to run OSPF on a router? （）AIt is locally significant.BIt is globally significant.CIt is needed to identify a unique instance of an OSPF database.DIt is an optional parameter required only if multiple OSPF processes are running on the router.EAll routers in the same OSPF area must have the same process ID if they are to exchange routing information.
多选题Which of the following describe the process identifier that is used to run OSPF on a router? (Choose two.)（）AIt is locally significant.BIt is globally significant.CIt is needed to identify a unique instance of an OSPF database.DIt is an optional parameter required only if multiple OSPF processes are running on the router.EAll routers in the same OSPF area must have the same process ID if they are to exchange routing information.
单选题Which one of the following answer choices below is true regarding the OSPF topology database?（）AAll entries in the topology database will be included on each router.BAll routers in the same OSPF area will have one topology database.CThe Dijkstra algorithm is used in the creation of the topology database.DLSA packets are used to update and maintain the topology database.