Sir, Once a person had cleared it's CCNA R&S switching exam but it is expired can he/she can give CCNA Security after that, I know a person can give CCIE routing and switching and CCIE Security Exam directly but what about this scenerio.

According to Cisco, its mandatory to do CCNA R&S if you want to opt for Cisco Security Certifications track. According to Cisco, your training path should be CCNA R&S ==> CCNA Security ==> CCNP Security ==> CCIE Security.   But according to current global job market, you should have in-depth knowledge of Cisco Routing & Switching technologies, if you even want to be CCIE Security Certified. ... (more)

According to Cisco, its mandatory to do CCNA R&S if you want to opt for Cisco Security Certifications track. According to Cisco, your training path should be CCNA R&S ==> CCNA Security ==> CCNP Security ==> CCIE Security.   But according to current global job market, you should have in-depth knowledge of Cisco Routing & Switching technologies, if you even want to be CCIE Security Certified. ... (more)