rip路由协议与ospf 路由协议的区别

2024-12-02 19:42:38
推荐回答(4个)
回答1:

我回答过一个类似的问题,比较ripv1 ripv2 eigip ospf区别 特点:

1.距离矢量/链路状态路由协议
Rip v1和v2都是距离矢量型,ospf是链路状态型,Eigrp是混合型的。

2.有类别/无类别路由协议
支持有类的:rip v1 无类的:rip v2,ospf,eigrp

3.是否支持VLSM、CIDR
不支持的:rip v1 支持的:rip v2,ospf,eigrp

4.是否支持认证技术
不支持的:rip v1 支持的:rip v2,ospf,eigrp

5.是否定期发送更新
定期:rip v1和v2 不定期:ospf,eigrp

6.采用什么算法来完成网络收敛
Rip v1和v2:Bellman-Ford
Ospf: Dijkstra
Eigrp:DUAL

7.协议的计时参数(例如更新/失效/清除时间,或Hello/Dead时间等)
Rip v1和v2: 4个,update timer, timeout timer, garbage timer, holddown timer,缺省为30,180,180,240
Ospf:2个,hello,dead,缺省为10和40
Eigrp:2个,hello,hold,缺省为5,15

8.否使用到组播技术,组播地址是什么
广播的:rip v1,ripv2(v2的既支持广播也支持组播)
组播的:rip v2:224.0.0.9
Ospf:224.0.0.5/224.0.0.6
Eigrp:224.0.0.10

9.哪些路由协议、什么情况下路由会发生自动总结
Rip v1,v2,eigrp 会自动汇总,把子网汇总成主类网络

10基本配置命令举例
Rip:
router rip
version 2
network x.x.x.x

ospf:
router ospf x
network x.x.x.x y.y.y.y area z

Eigrp
router eigrp x
network x.x.x.x y.y.y.y

11.其它特点
eigrp思科设备专用的,如果你的设备都是思科的,可以配它,好用,但是如果网络中既有思科的也有非思科的设备,不要用它。
rip小型网络使用,最多十几台路由器,用的比较少。
ospf比较流行,也比较复杂,根据链路状况动态更新,很好很强大。

自己写的,希望有所帮助!

回答2:

RIP基于跳数,最大15条,超过15条认为不可达,定时向邻居发送整个路由表;对cpu、内存要求低;
ospf基于带宽,通过建立邻居交换链路状态通告LSA,并根据LSdb,采用spf算法生成路由表,触发更新,对cpu、内存要求高。

回答3:

RIP是一种流言协议,简单来说,就是别的路由器告诉你的,你就相信了(这里的你是指一台路由器)。比如说A和B两台路由器是直连,B告诉A,如果你要访问IP地址为XX.XX.XX.XX,你就丢给我就行了,我知道怎么去。OK,然后A就这么做了,当然B也可能是C告诉B,XX.XX.XX.XX怎么去的。如此一来,整个网络拓扑就形成了。
OSPF是一种链路状态协议,本身路由器是知道整个拓扑结构的。就好比每个路由器心里都有张地图,要到哪里心里都有数,路由器通过SPF算法来算出要到某个地址的最短路径。

回答4:

下表就是归纳两者的比较情况

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