https://xiongan.host/index.php/archives/202/ BGP路由优选实验组网R2、R3、R4各添加Loopback0 接口10.123.x.x测试R2、R4的连通性配置OSPF 64512//配置R2，激活OSPF[R2]ospf 1 router... https://xiongan.host/index.php/archives/202/#comment-98 2025-02-28T15:31:53+08:00 语言简洁明快，用词精准，毫无赘余。