Basic Computer Network Tutorial---highly recommended! From Ruijie official website

First, the basic course of computer network

Description: The duration of each tutorial is approximately 6 minutes, problem-oriented, project-driven.
1, the first chapter IPV4 address introduction http://www.ruijie.com.cn/fw/zxpx/409
2, chapter II TCP/IP protocol cluster Introduction http://www.ruijie.com.cn/fw/zxpx/410
3. Chapter III ARP protocol working principle http://www.ruijie.com.cn/fw/zxpx/411
4, the fourth Chapter two layer switch working principle http://www.ruijie.com.cn/fw/zxpx/412
5, the fifth Chapter PC communication principle http://www.ruijie.com.cn/fw/zxpx/413

Second, advanced Tutorial:

Separation of inter-departmental visits--vlan principle and configuration http://www.ruijie.com.cn/fw/zxpx/414
Separation of inter-departmental visits--trunk principle and configuration http://www.ruijie.com.cn/fw/zxpx/415
Access Control List (ACL) principle and configuration http://www.ruijie.com.cn/fw/zxpx/420
Common management methods for routers and switches http://www.ruijie.com.cn/fw/zxpx/425

Inter-departmental interoperability in the park (i)
1, the first chapter IPV4 address division and aggregation 1 http://www.ruijie.com.cn/fw/zxpx/416
2, the first chapter IPV4 address division and aggregation 2 http://www.ruijie.com.cn/fw/zxpx/417
3. Chapter two static route principle and configuration http://www.ruijie.com.cn/fw/zxpx/418
4, chapter three routing principle http://www.ruijie.com.cn/fw/zxpx/419

Inter-departmental interoperability in the park (ii)
1. First chapter RIP principle and Configuration http://www.ruijie.com.cn/fw/zxpx/421
2, chapter two single area OSPF principle and configuration http://www.ruijie.com.cn/fw/zxpx/422

Basic knowledge of WLAN system introduction http://www.ruijie.com.cn/fw/zxpx/435

Ruijie Mobile Healthcare 0 Roaming Solutions Training http://www.ruijie.com.cn/fw/zxpx/436

Basic Computer Network Tutorial---highly recommended! From Ruijie official website