About CCNA ICND2 certification: ICND2 (640-816), short for Interconnecting Cisco Networking Devices Part 2 is required to be passed when a candidate is pursuing two-exam CCNA certification path. The other exam that needs to be passed is CCENT. This exam tests a candidate's knowledge and skills required to successfully install, operate, and troubleshoot a small to medium size enterprise branch network.
The exam covers topics on VLSM and IPv6 addressing; extending switched networks with VLANs; configuring, verifying and troubleshooting VLANs; the VTP, RSTP, OSPF and EIGRP protocols; determining IP routes; managing IP traffic with access lists; NAT and DHCP; establishing point-to- point connections; and establishing Frame Relay connections.
A. Routing Protocols