Huawei China Telcom Co., Ltd. China Telcom Co., Ltd. Tencent Huawei Huawei Huawei It is hard to adjust traffic and optimize traffic paths on a traditional IP network from time to time through manual configurations. It is desirable to have an automatic mechanism for setting up routing policies, which adjust traffic and optimize traffic paths automatically. This document describes BGP Extensions for Routing Policy Distribution (BGP RPD) to support this.