What is the purpose of the OSPF hello packet?() A.AB.BC.CD.D

What is the purpose of the OSPF hello packet?()

A.A

B.B

C.C

D.D


相关考题:

—Hello, is that police station?—_____________ A.No.Why are you calling?B.Yes.Can I help you?C.You are right.D.Yes.What’s your question?

- Hello, Sally. What’s the matter with you You look worried. -() A、What shall I do if a customer doesn’t pay up on the due dateB、Yeah, that’s true. It requires great attention.C、Don’t mention it.

— Hello, could I speak to Don please? -- (). A、Who are youB、What’s the problemC、Are you JaneD、Who’s speaking

A:( ).B:Hi. My name's Rose. Are you from London?A. Hello, I'm Paul. What's your name?B. Hello, who are you? What's your name?C. Where are you from?

一个OSPF路由器向其相邻路由器发送Hello数据包,如果接收到某一路由器返回的Hello数据包,则在这两个OSPF路由器之间建立起OSPF交互关系,这个过程在OSPF中被称为()。

――____.―――What's the matter7.A.Hello!B.Is that Tom speaking?C.Help!D.Excuse m

OSPF默认的Hello报文发送间隔时间是10秒,Hello包的组播地址是( )A.224.0.0.1 B.224.0.0.3 C.224.0.0.5 D.224.0.0.9

How are you,Bob?—greetings/How do you do?Hello!Hi!What’s up?()TedAHow are you?BI’m fine.Thank you.CHow do you do?DNice to mee tyou.

OSPF的hello报文可以同步路由器的LSDB。

8、OSPF的hello报文可以同步路由器的LSDB。