Patent ID: 11374862

Abstract:
Provided are a packet sending methods and apparatus, a packet processing method and apparatus, a PE node and a node. The packet sending method includes: receiving a first packet from an AC, processing the first packet to obtain a second packet, the second packet including a first IP, where the first IP includes a second IP or an IP obtained by encrypting part bits of the second IP with an intrinsic entropy value of the first packet and the second IP is one of an ESI IP of an ESI corresponding to the AC, an IP obtained by modifying a designated bit of the ESI IP of the ESI corresponding to the AC according to a Root/Leaf attribute of the AC, an IP obtained by replacing part bits of the ESI IP of the ESI corresponding to the AC with a VLAN ID value corresponding to the AC, a third IP, or an IP obtained by modifying a designated bit of the third IP according to the Root/Leaf attribute of the AC; and sending the second packet.