The new CCNA 200-125 exam already replaced the old CCNA 200-120 exam 

In this course you will get introduced to Cisco world of networking with complete new CCNAx 2.0 (200-120)

trained by expert dual CCIE certified with 10 + years of training and working experience in production networks.

The New CCNAx v 3.0 updates includes

• Troubleshooting Routing
• Troubleshooting Switching
• IPv6 Routing
• DHCP
• Introduction to WAN technologies like VSAT,MPLS,VPN,Metro Ethernet,
• HSRP,VRRP, GLBP
• external Authentication methods
• updated software on Cisco routers and switches.
• Quality Of Service 
• IP services ( NAT, Syslog,NTP Overview)

start with very basic network understanding of all technologies and further getting in to more depth as per new CCNAx v 3.0 (200-125) Syllabus