multiaccess network分为广播的和非广播的。ospf在广播网络上每10秒发一个hello,在非广播多路访问网络上每30秒发一个hello。网上给的答案是A,说明这是个单选题。这样的话就选A吧,只能说出题人写的不是很清楚。通常NBMA用的不多,ospf常考的都是广播和P2P网络类型下的特性。希望能帮到你!
OSPF Fundamentals Router ID A router requires a router ID if it is to run OSPF. A router ID is a 32-bit unsigned integer, uniquely identifying a router in an AS. A router ID can be manually configured or automatically selected by a router: It is recommended that you manually configure ...
There are four network types in Open Shortest Path First (OSPF) communication protocol: NBMA Point-to-point Point-to-multipoint Broadcast Techopedia Explains Non-Broadcast Multiple Access NBMA networks work opposite of broadcast networks. In broadcast networks, various computers as well as other ...
The Open Shortest Path First (OSPF) protocol is a link-state Interior Gateway Protocol (IGP) developed by the Internet Engineering Task Force (IETF).
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June 1998 Volume 1, Number 1 A Quarterly Technical Publication for F r o m T h e E d i t o r Internet and Intranet Professionals In This Issue From the Editor ...1 What Is a VPN?–Part I ...2 SSL: Foundation for Web Security...20 Call for Papers ...30 Welcome to the firs...
5. DR is not preemptive. When the DR fails, the BDR becomes the DR. Even after the original DR recovers, the BDR cannot become the DR. Electoral process In a broadcast or NBMA environment, after a router is configured with OSPF, it sends multicast packets and declares itself to be a ...
athe disclosure of strategic information is heterogeneous 战略信息透露是异种的[translate] a浏览 www.shiqq.com Glances over www.shiqq.com[translate] anear my heart 在我的心脏附近[translate] aThey require the use of NBMA options when using OSPF. 当使用OSPF时,他们要求对NBMA选择的用途。[translate]...
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Waiting—The interface is waiting to declare the state of the link as DR. The amount of time the interface waits is determined by the wait timer. This state is normal in a nonbroadcast multiaccess (NBMA) environment. Point-to-Point—This interface is point-to-point for OSPF. In this sta...