Juniper 关于BGP策略应用小技巧

以下两种配置,您知道这两种配置的效果吗?

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

 

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