Key Points of HCDA H12-211-ENU exam
You should master the following key points when studying this HCDA H12-211-ENU exam:
IP Network Basics
- Datacom basics
- Basic network concepts, IP network architecture, standardization organizations and protocols
- OSI and TCP/IP protocol models, functions at each layer, and packet encapsulation
- ARP and RARP principles
- TCP/UDP principles
- IPv4 subnetting
- Principles of common application layer protocols
- Principles and application of common tools such as Ping, Tracert, FTP, and Telnet
LAN Technologies
- Basic principles of the Ethernet technology and switches
- Basic principles of VLAN, STP, and VRRP and their implementation in VRP
- How a small switching network is constructed by using VLAN, STP, and VRRP technologies and Huawei switches
WAN Technologies
- HDLC, PPP, and Frame Relay and their implementation in Huawei products
Routing Technologies
- Static routing protocol principles, RIP principles, and OSPF principles, and their implementation in VRP
- How a small routing network is constructed by using routing technologies and Huawei routers
Network Security
- Network Security
- ACL and NAT principles and configuration of ACL and NAT in Huawei firewalls
- How network security is ensured by using network security technologies and firewalls
Product Knowledge
- VRP features, operations, and maintenance
- Features of Huawei routers and switches and their implementation in IP networks