First, the certification level First of all, there is a difference between CCIE and HCIE in the certification level. CCIE is a senior certification in Huawei certification, mainly for network engineers and network architects and other senior talents. HCIE, on the other hand, is the expert level certification of Huawei certification, which is the highest level of Huawei certification. In contrast, CCIE certification is more popular, while HCIE certification is relatively less. Second, the content of the certification Second, CCIE and HCIE in the certification content also has a certain difference. CCIE certification is mainly oriented to network design, configuration, operation and troubleshooting, etc., requiring candidates to master the basic theory of network technology and practical skills. HCIE certification is more focused on network architecture and design capabilities, requiring candidates to have the ability to analyze, design and optimize complex network systems. Third, the examination difficulty in the examination difficulty, CCIE and HCIE also have certain differences. As HCIE certification is more difficult, so its examination is also more difficult. Before the exam, candidates need to master more knowledge and skills in order to successfully pass the HCIE certification exam. In contrast, CCIE certification is less difficult, but still requires candidates to have considerable practical experience and knowledge base to pass the exam. Fourth, the certification requirements Finally, CCIE and HCIE certification requirements are different. CCIE certification requires candidates to pass two exams: CCIE Written Exam and CCIE Lab Exam. HCIE certification requires candidates to pass three stages of the exam: HCIE Written Exam, HCIE Lab Exam and HCIE Interview. In contrast, the requirements for HCIE certification are more rigorous and complex.