LSA Sequence Number用于检测过期和重复的LSA,是一个32位的有符号整数,所以最大的LSA Sequence Number是Ox7FFFFFFF A．错误B．正确
LSA Sequence Number用于检测过期和重复的LSA,是一个32位的有符号整数,所以最大的LSA Sequence Number是Ox7FFFFFFF
A．错误
B．正确
相关考题：
The maximum number of routers per OSPF area typically depends on which three factors?() A. the kind of OSPF areas being implementedB. the number of external LSAs in the networkC. the number of DRs and BDRs in the areasD. the number of virtual links in the areasE. how well the areas can be summarizedF. the use of LSA filters
WhichOSPFLSAtypedoesanASBRusetooriginateadefaultrouteintoanarea?() A.LSA1B.LSA3C.LSA4D.LSA5E.LSA7
以下关于OSPF的LSA生存时间（即LS age）描述正确的是（）。A、LS age用于表示一条LSA的新旧B、LSA的Maxage固定为60秒C、可以通过命令来修改LS ageD、LS age从0往上增加到最大值来清除更新旧的LSA
RTA和RTB通过ISDN拨号链路互连，此链路为按需拨号电路，RTA和RTB在此链路上运行OSPF并支持按需电路扩展特性。达到稳定状态后在以下情况中，RTA需要在此按需拨号电路上向RTB泛洪和老化LSA的情况是（）。A、RTA自身产生的LSA生成了一条新的实例，即此LSA的LS Sequence Number更新B、RTA从其他路由器（非RTB.学习到的一条LSA的LSAge已经达到MaxAge，即一条LSA需要被删除时C、C.RTA从其他路由器（非RT学习到的LSA有了链路内容上的更新，不只是LS Sequence Number有了更新D、RTA周围的拓扑发生变化，导致RTA生成了一条新的Router-LSA，其链路内容发生了变化
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.
The maximum number of routers per OSPF area typically depends on which three factors?（）A、the kind of OSPF areas being implementedB、the number of external LSAs in the networkC、the number of DRs and BDRs in the areasD、the number of virtual links in the areasE、how well the areas can be summarizedF、the use of LSA filters
关于OSPF中年的DD报文和LSA描述正确的是（）。A、DD报文中包含LSA的详细信息B、DD报文中仅包含LSA的头部信息C、LSA的头部可以唯一标识一个LSAD、LSA头部只是LSA的一小部分
多选题When performing incomplete recovery using UNTIL SEQUENCE with RMAN， which two pieces of information are required？（）AThread number.BLog Sequence number.CControl file sequence number.DName of the last archived log.
多选题在OSPF协议中，STUB区域可以传播的LSA类型有（）AType 1 （Router LSA）BType 2 （Network LSA）CType 3 （network summary LSA）DType 4 （ASBR Summary LSA）EType 5 （AS Exteral LSA）
单选题关于LSA描述正确的是（）ALS type，Link StateID和Advertising Router的组合共同识别一条LSABLS type，Linke StateID和LS se quence number的组合共同识别一条LSACLS type，LS se quence numbe和Advertising Router的组合共同标识一条LSADLS se quence number，Link State ID和Advertising Router的组合共同标识一条LSA
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.
单选题下面关于OSPFLSA格式的描述不正确的是（）ALS AGE字段表示LSA已经生存的时间单位是秒BLS TYPE字段标识了LSA的格式和功能C第一类LSA中adverting router字段表示产生此LSA的路由器的routeridDLS SEQUENCE NUMBER越小则LSA越新
多选题Which of the following are not true OSPF LSA rules？（）AOSPF LSA type 5 triggers an LSA type 7 at an ABR between an NSSA and the backbone areaBOSPF LSA type 1 triggers an LSA type 3 at an ABR.COSPF LSA type 7 triggers an LSA type 5 at an ABR between an NSSA and the backbone areaDOSPF LSA type 3 triggers an LSA type 4 at an ABR.EOSPF LSA type 5 triggers an LSA type 7 at an A5BR but only in N5SAsFOSFP LSA type 2 triggers an LSA type 3 at an ABR
多选题The maximum number of routers per OSPF area typically depends on which three factors?（）Athe kind of OSPF areas being implementedBthe number of external LSAs in the networkCthe number of DRs and BDRs in the areasDthe number of virtual links in the areasEhow well the areas can be summarizedFthe use of LSA filters
现在有一台运行OSPF的路由器连接到区域0和区域1，将区域1配置成stub区域，只在区域1内部操作的LSA包含哪几类？ (1.0分) [单选.] A. 7类LSA B. 7类LSA和2类LSA C. 1类LSA，2类LSA和5类LSA D. 1类LSA，2类LSA和3类LSA