https://www.xiongan.host/index.php/archives/202/ zh-CN 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... Thu, 01 Jan 1970 08:00:00 +0800 Thu, 01 Jan 1970 08:00:00 +0800