Juniper 關於BGP策略應用小技巧

以下兩種配置,您知道這兩種配置的效果嗎?

policy-options {
            policy-statement 123 {
                term 1 {
                    from {
                        protocol bgp;
                        route-type external;       

 

policy-options {
            policy-statement 123{
                term 1 {
                    from {
                        protocol bgp;
                        external;