Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by New H3C Technologies Co Ltd filed Critical New H3C Technologies Co Ltd Priority to CN201811583320.9A priority Critical patent/CN109639552B/en Publication of CN109639552A publication Critical patent/CN109639552A/en Application granted granted Critical Publication of CN109639552B publication Critical patent/CN109639552B/en Links Original Assignee New H3C Technologies Co Ltd Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor 程剑锋 Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active Application number CN201811583320.9A Other languages Chinese ( zh) Google Patents CN109639552B - Three-layer forwarding method and device CN109639552B - Three-layer forwarding method and device