What does Huawei data communication mean?

Huawei data communication refers to Huawei certified data communication engineer.

HCDA (Huawei Certified Datacom Associate, Huawei Certified Data Communication Engineer) provides primary certification of network skills, mainly for IP network maintenance engineers, job-changing engineers, new engineers and other people who want to learn IP network knowledge.

The course of "Huawei Certified Data Communication Engineer" aims to enable students to use basic knowledge such as IP routing technology, switching technology and network security to operate and maintain IP networks, build simple and small IP networks by using Huawei routers, switches and firewall products, and correctly operate network devices according to communication industry process specifications.

Extended data:

Huawei certified data communication engineer course content;

1, IP network hierarchy, and the application of Huawei data communication equipment in telecom IP network.

2.TCP/IP protocol model, common link layer protocol, ARP/RARP principle, IP protocol, TCP/UDP principle, common application layer protocol principle, ICMP/ping/tracert principle, basic knowledge of IPv6.

The basic principle and configuration of 3.HDLC/PPP Protocol, and the basic principle and configuration of Frame Relay.

4. Ethernet technology, basic principle of switch, basic principle and configuration of VLAN, basic principle and configuration of VRRP STP.

5. The working principle of router, the characteristics and basic configuration of VRP, the principle and configuration of static routing protocol, the basic principle and configuration of RIP protocol, the basic principle and configuration of OSPF protocol, and the basic fault handling of router.

6. The types and basic principles of firewalls, and the implementation of ACL and NAT in firewalls.

Baidu encyclopedia -HCDA