The following table summarizes the major differences between IPv4 and IPv6:
| Feature | IPv4 | IPv6 |
|---|---|---|
| Address length | 32 bits | 128 bits |
| Address representation | 4 decimal numbers from 0-255 separated by periods | 8 groups of 4 hexadecimal digits separated by colons |
| Address types | unicast, multicast, broadcast | unicast, multicast, anycast |
| Packet header | 20 bytes long | 40 bytes long, but simpler than IPv4 header |
| Configuration | manual, DHCP | manual, DHCP, auto-configuration |
| IPSec support | optional | built-in |
Prerequisites for 200-301
200-301 is a single exam, consisting of about 120 questions. It covers a wide range of topics, such as routing and switching, security, wireless networking, and even some programming concepts. As with other Cisco certifications, you can take it at any of the Pearson VUE certification centers.
The recommended training program that can be taken at a Cisco academy is called Implementing and Administering Cisco Solutions (CCNA). The successful completion of a training course will get you a training badge.
Full Version 200-301 Dumps