距离矢量和链路状态路由选择协议的比较

距离矢量和链路状态路由选择协议的比较

                      ripv1        ripv2        igrp               eigrp           ospf     is-is
水平分割              X             X           X
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周期性更新            X             X           X
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触发更新              X             X           X                  X              X           X
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支持vlsm                            X                              X              X           X
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负载均衡                                        X                  X
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自动有类路由归纳      X*             X           X                  X
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手动无类路由归纳                                                    X               X          X
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路由度量             跳数          跳数          延时,mtu,         延时,mtu,       开销        默认,延时,
                                                  可靠性,负载       可靠性,负载                 开销,差错 
                                                  带宽              带宽
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认证类型             无            类型一        无                类型二           类型一      类型一
类型一:明文                        类型二                                          类型二
类型二:md5   
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最大跳数             15             15          255                 255            无限        1024
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分层设计要求                                                                         X           X
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可扩展性             小             小          中                  大               大          很大 
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cisco管理距离       120            120          100                90/5**            110        115
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因为OSPF数据承载于IP数据包内,故为OSPF   网络层  协议号89   (人邮P.76)
                               BGP    传输层  协议号179  (人邮P.243)
                               IGRP   传输层  协议号9
                               EIGRP  传输层  协议号88   (人邮P.189)
                               RIP    应用层  协议号520
                               TCP    网络层  协议号6   (人邮P.189)
                               UDP    网络层  协议号17  (人邮P.189)