OSPF选举DR、BDR时会使用如下的那些报文？（）。A、HELLO报文（Hello Packet）B、DD报文（Database Description Packet）C、LSR报文（Link State Request Packet）D、LSU报文（Link State Update Packet）
OSPF选举DR、BDR时会使用如下的那些报文？（）。
- A、HELLO报文（Hello Packet）
- B、DD报文（Database Description Packet）
- C、LSR报文（Link State Request Packet）
- D、LSU报文（Link State Update Packet）
相关考题：
LSAck报文是对下列哪些OSPF报文的确认?() A、HELLO报文(HelloPacket);B、DD报文(DatabaseDescriptionPacket);C、LSR报文(LinkStateRequestPacket);D、LSU报文(LinkStateUpdatePacket);
What is the purpose of the OSPF link－state update packet?() A. describes a change to the OSPF hello timerB. carries one or more link-state advertisementsC. establishes and maintains neighbor relationshipsD. describes the contents of the entire link-state database
What is periodically sent by a DIS on a LAN to ensure that all adjacent neighbors' IS － IS link － state databases are synchronized?() A. complete SNP (CSNP)B. partial SNP (PSNP)C. database queryD. database description packet (DDP)E. link - state summaryF. hello
Which three statements about the EIGRP routing protocol are true?() A. EIGRP supports five generic packet types, including hello, database description (DBD), link state request (LSR), link - state update (LSU), and LSAck.B. EIGRP sends periodic hello packets to the multicast IP address 224.0.0.10.C. EIGRP will not form a neighbor relationship with another peer when their K values are mismatched.D. EIGRP sends periodic hello packets to the multicast IP address 224.0.0.9.E. E IGRP will form a neighbor relationship with another peer even when their K values are mismatched.F. EIGRP supports five generic packet types, including hello, update, query, reply, and ACK packets.
下面关于OSPF的网络类型和特点描述正确的是() A.在广播类型的网络中，通常以组播的形式发送hello报文、LSU报文和LSAck报文，以单播形式发送DD报文和LSR报文B.在NBMA类型的网络中，以组播形式发送hello报文、DD报文、LSR报文、LSU报文、LSACK报文C.在P2P类型的网络中，以单播形式发送hello报文、DD报文、LSR报文、LSU报文、LSACK报文D.在P2M类型网络中：以组播形式发送hello报文、DD报文，以单播形式发送LSR报文、LSU报文、LSACK报文
LSAck报文是对下列哪种OSPF报文的确认（）。A、HELLO报文（Hello Packet）B、DD报文（Database Description Packet）C、LSR报文（Link State Request Packet）D、LSU报文（Link State Update Packet）
两台运行OSPF协议的路由器通过点对点的链路相连，在两者链路状态数据库达到同步（邻居状态机为FULL）之后的2个小时之内，在两台路由器之间的链路上，一定有下列的那些报文在传递？（）A、HELLO报文（Hello Packet）B、DD报文（Database Description Packet）C、LSR报文（Link State Request Packet）D、LSU报文（Link State Update Packet）E、LSAck报文（Link State Acknowledgmen Packet）
两台运行OSPF协议的路由器通过点对点的链路相连，在两者链路状态数据库达到同步（邻居状态机为FULL）之后的2个小时之内，在两台路由器之间的链路上，一定有下列的那些报文在传递？（）A、HELLO报文（Hello Packet）B、DD报文（Database Description Packet）C、LSR报文（Link State Request Packet）D、LSAck报文（Link State Acknowledgmen Packet）
What is periodically sent by a DIS on a LAN to ensure that all adjacent neighbors' IS - IS link - state databases are synchronized?（）A、complete SNP (CSNP)B、partial SNP (PSNP)C、database queryD、database description packet (DDP)E、link - state summaryF、hello
Which packet type is used to ackno wledge LSPs on point - to - point links and to request missing pieces of information in the IS - IS link -state database?（）A、complete SNP (CSNP)B、partial SNP (PSNP)C、helloD、database queryE、database description packet (DDP)
What is the purpose of the OSPF hello packet？（）A、 advertises reachable networksB、 acknowledges the receipt of update packetsC、 establishes and maintains neighbor relationshipsD、 describes the contents of the link-state database
OSPF选举DR、BDR时会使用如下的那些报文？A、HELLO报文（HelloPAcket）；B、DD报文（DAtAbAseDescriptionPAcket）；C、LSR报文（LinkStAteRequestPAcket）；D、LSU报文（LinkStAteUpdAtePAcket）；E、LSAck报文（LinkStAteAcknowledgmenPAcket）；
LSAck报文是对下列哪些OSPF报文的确认？A、HELLO报文（HelloPAcket）；B、DD报文（DAtAbAseDescriptionPAcket）；C、LSR报文（LinkStAteRequestPAcket）；D、LSU报文（LinkStAteUpdAtePAcket）；E、LSAck报文（LinkStAteAcknowledgmenPAcket）；
下列那些OSPF报文中会出现完整的LSA信息？（）A、HELLO报文（Hello Packet）B、DD报文（Database Description Packet）C、LSR报文（LinkState Request Packet）D、LSU报文（LinkState Update Packet）E、LSAck报文（LinkState Acknowledgmen Packet）
OSPF选举DR、BDR时会使用如下的那些报文？（）A、HELLO报文（Hello Packet）B、DD报文（Database Description Packet）C、LSR报文（LinkState Request Packet）D、LSU报文（LinkState Update Packet）E、LSAck报文（LinkState Acknowledgmen Packet）
下列哪些OSPF报文中会出现完整的LSA信息（）A、HELLO报文（Hello Packet）B、DD报文（Database Description Packet）C、LSR报文（LinkState Request Packet）D、LSU报文（LinkState Update Packet）E、LSACK报文（Link State Acknowledgmen Packet）
下列哪些OSPF报文中会出现完整的LSA信息？。A、HELLO报文（HelloPAcket）；B、DD报文（DAtAbAseDescriptionPAcket）C、LSR报文（LinkStAteRequestPAcket）；D、LSU报文（LinkStAteUpdAtePAcket）；E、LSAck报文（LinkStAteAcknowledgmenPAcket）；
下列（）OSPF报文中会出现完整的LSA信息。A、HELLO报文（Hello Packet）B、DD报文（Database DescRIPtion Packet）C、LSR报文（Link State Request Packet）D、LSU报文（LinkState Update Packet）
What is the purpose of the OSPF link-state update packet?（）A、describes a change to the OSPF hello timerB、carries one or more link-state advertisementsC、establishes and maintains neighbor relationshipsD、describes the contents of the entire link-state database
单选题What is the purpose of the OSPF hello packet？（）A advertises reachable networksB acknowledges the receipt of update packetsC establishes and maintains neighbor relationshipsD describes the contents of the link-state database
多选题Which three statements about the EIGRP routing protocol are true?（）AEIGRP supports five generic packet types, including hello, database description (DBD), link state request (LSR), link - state update (LSU), and LSAck.BEIGRP sends periodic hello packets to the multicast IP address 224.0.0.10.CEIGRP will not form a neighbor relationship with another peer when their K values are mismatched.DEIGRP sends periodic hello packets to the multicast IP address 224.0.0.9.EE IGRP will form a neighbor relationship with another peer even when their K values are mismatched.FEIGRP supports five generic packet types, including hello, update, query, reply, and ACK packets.
单选题OSPF选举DR、BDR时会使用如下的那些报文？（）。AHELLO报文（Hello Packet）BDD报文（Database Description Packet）CLSR报文（Link State Request Packet）DLSU报文（Link State Update Packet）