OSPF选举DR、BDR时会使用如下的那些报文?()。
第1题:
A. describes a change to the OSPF hello timer
B. carries one or more link-state advertisements
C. establishes and maintains neighbor relationships
D. describes the contents of the entire link-state database
第2题:
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.
第3题:
A、HELLO报文(HelloPacket);
B、DD报文(DatabaseDescriptionPacket);
C、LSR报文(LinkStateRequestPacket);
D、LSU报文(LinkStateUpdatePacket);
第4题:
以下OSPF协议报文中仅含有LSA头部信息的是()。
第5题:
LSAck报文是对下列哪种OSPF报文的确认()。
第6题:
A. complete SNP (CSNP)
B. partial SNP (PSNP)
C. database query
D. database description packet (DDP)
E. link - state summary
F. hello
第7题:
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
第8题:
A.HELLO
B.DD
C.LSU
D.LSR
第9题:
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?()
第10题:
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?()