The majority of problems encountered with OSPF relate to the formation of adjacencies and the synchronization of the link-state databases.
OSPF 常见的主要问题，与相邻的格式和链路状态资料库的同步有关。
This paper describes the main task, packet format and data flow of IARP, and presents an intrazone routing algorithm based on OSPF.
通过描述其主要任务、分组格式和数据流程，给出了一种基于开放最短路径优先OSPF的路由内算法。
A special area called the''backbone area''forms the core of the network, and other areas are connected to it.
其中，一个特别的区域被称为骨干区域（''backbone area''），该区域是整个OSPF网络的核心区域，并且所有其他的区域都与之连接。
To display information about each Open Shortest Path First packet received, use the debug ip ospf packet Privileged EXEC command.
请使用 debug ip ospf packet 特权命令，来显示每一个收到的 OSPF 封包；使用 no 形式的命令来停止除错的资料输出。
OSPF was designed to support variable-length subnet masking or Classless Inter-Domain Routing addressing models.
OSPF被设计用于支持可变长子网掩码和无分类内部域路由编址模型。
Each additional area must have a direct or virtual connection to the backbone OSPF area.
每一个额外的区域必须有一个直接或者虚拟的连接到OSPF的主攻区域上。
In this paper, the hidden trouble in the encryption for OSPF protocol is analyzed and the existing encryption schemes improved.
文章分析了OSPF协议加密措施存在的安全隐患，并对现有的加密方案进行了改进。
This paper presents the OSPF routing technology about communication protocol whose expansibility, security and convergence in network area much superior to any other ones. In the mean time, it provides the work of routing plan and optimization in IP broadband Network.
本文从OSPF通信协议等几个方面分析了OSPF的路由技术，说明了采用此技术在网络扩展性，安全性和收敛性方面具有一定优势，同时介绍了在本科研网中采用此技术所进行的路由规划工作。
It should support all routing protocols used in the contemporary Internet, such as BGP, OSPF, RIP, and their IPv6 variants except for OSPFv......
它支持当代互联网中所用所有路由协议，如BGP、OSPF、RIP和这些协议的IPv6的变种（除OSPFv3目前尚在发展）。
After investigate the current protocols such as OSPF, BGP and RSVP, the extension of these protocols is proposed for our dynamic routing mechanisms.
给出了与本文IDDS-TE动态路由机制相关的协议扩展，主要是路由协议(主要是OSPF协议、IS-IS协议以及BGP协议)以及信令协议方面的扩展。
It is rarely necessary to run more than one OSPF process on a router.
在一个路由器上很少需要执行超过一个OSPF程序。
OSPF, when compared to RIP v1 and v2, is the preferred IGP because it is scalable.
当和RIP v1及v2比较，OSPF因为它的可扩展性，成为较受喜爱的IGP。
This paper introduces intrusion detection, OSPF and Timed-automaton, OSPF protocol design of the vulnerability of the on this basis, and a intrusion detection system based on timed-automata is proposed. One known attacks have been developed for evaluating the system's detecting capability.
介绍了入侵检测、OSPF及时间自动机的概念，分析了OSPF协议设计方面的脆弱性，在此基础上，提出了基于时间自动机理论的入侵检测系统，并以一种已知攻击为例，具体分析系统对攻击的检测原理和过程。
A practical alternative is to add a default route to the OSPF router connected to the outside network.
实际的替代方式是加入预设路径给要连到外面网路的 OSPF 路由器。
What is the maximum number of hops OSPF allows before it deems a network unreachable?
在OSPF协议中，最大多少跳数代表网络不可达？
Although the hello packet is small, it consists of the OSPF packet header.
虽然hello封包是小的，它包含OSPF 封包标头。
This key is used to generate the authentication data in the OSPF packet header.
这键值被使用来产生OSPF封包标头内的认证资料。
On broadcast OSPF networks, the default hello interval is 10 seconds and the default dead interval is 40 seconds.
在广播OSPF网路，预设hello间隔是10秒且预设停效间隔是40秒。
Because inter-area OSPF is distance vector, it is vulnerable to routing loops.
问题的答案：由于区域间的 OSPF 是距离矢量的，是容易产生路由回环的。
When designing OSPF networks; what is the purpose of using a hierarchical design?
当设计OSPF网络的时候，使用分级设计的目的是什么？