HCIE-R&S certification validates the knowledge and skills required to construct, optimize, and manage complex and large and medium-sized enterprise networks.The HCIE-R&S curriculum includes, but is not limited to the following:
Interconnecting different networks and various routers and switches;
Resolving complex connection problems;
Using technical solutions to increase bandwidth, shorten the response time, improve performance to its maximum, enhance security, and support global applications;
Troubleshooting complex network faults.

Exam Code	Exam Name	Exam Fee	Online Test
H12-261-ENU	HCIE-R&S(Written)(Huawei Certified Internetwork Expert-Routing & Switching)	300 USD	Test link

With HCIE-R&S certification, you demonstrate a comprehensive and thorough understanding of large networks, including technologies used in complex large and medium-sized networks, and the ability to design various enterprise networks independently and implement those designs using Huawei routing and switching devices.

With engineers who are HCIE-R&S certified, enterprises are able to:
Construct complete large and medium-sized networks independently and integrate voice, wireless, cloud, security, and storage technologies into their networks to support a variety of applications.
Troubleshoot faults efficiently.
Plan the enterprise network development to keep up with the enterprise development and network technology development trends, yet continue to ensure high security, availability, and reliability.

Certification	Period of Validity	Date of Recertification	Recertification Exam
HCIE-R&S	2 Years	During the 1st year after expiration	Written exam or Lab exam
		After 3 years after passing the last certification	Same as initial certification