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拓扑如下所述:总部的core有3条链路:1、wan通过222.222.222.222/24的地址与公网相连网关为222.222.222.2212、down_to_br通过192.168.33.2/24与分支机构的up_to_core相连3、co_office接总部办公网,地址为172.16.2.100/24分支机构也有3条链路:1、up_to_core通过192.168.33.1/24 与总部的 down_to_br相连2、br_office接分支机构办公网,地址为172.16.1.99/243、pppoe_svr未分配接口IP,下面用户只能通过PPPoE拨号访问技术实现要求:使用OSPF协议使全网互通,并且实现过程包含包括动态拨号的PPPoE用户两台设备的接口和IP配置结果如下: 引用:[admin@branch] > ip ad prFlags: X - disabled, I - invalid, D - dynamic#?? ADDRESS??????????? NETWORK???????? BROADCAST?????? INTERFACE0?? 192.168.33.1/24??? 192.168.33.0??? 192.168.33.255? up_to_core1?? 172.16.1.99/24???? 172.16.1.0????? 172.16.1.255??? br_office[admin@branch] >[admin@core] > ip ad pr??????????????????????????????????????????????????????Flags: X - disabled, I - invalid, D - dynamic#?? ADDRESS??????????? NETWORK???????? BROADCAST?????? INTERFACE0?? 192.168.33.2/24??? 192.168.33.0??? 192.168.33.255? down_to_br1?? 172.16.2.100/24??? 172.16.2.0????? 172.16.2.255??? co_office2?? [...] |
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