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Networking requirements When the network is relatively simple, or the router cannot establish a route to the destination network through the dynamic routing protocol, the static route can be configured. However, different from the dynamic routing protocol, the static routing itself has no detection mechanism. When the network fails, the static ...

preface Happy new year. Welcome to the last experiment in this book. In depth understanding of computer system experiment 8: Proxy Lab download and official document machine translation, please see: https://blog.csdn.net/weixin_43362650/article/details/122770330 I think this document is very helpful to the whole experiment. Experimental tas ...

A room with headlights on on a cloudy day catalogue Option 1 The following statement is correct The total number of handshakes generated by establishing and closing a tcp is What are the similarities between TCP protocol and UDP protocol in computer networks Given the port number bound to a process, the command to query the process is ...

characteristic Wi Fi device scanning Email reminder Wechat reminder (Server sauce) Strange equipment detection principle In Wi Fi networks, the wireless network card transmits signals in broadcast mode. When the wireless network card broadcasts the information, all devices can receive the information. After the wireless network card is set ...

4G communication There are many restrictions on using wired network or WIFI, because to route, even WIFI has to route first, and then connect to a router. Therefore, in the case of inconvenient wiring, you can connect to the network through 4G. The following describes how to use 4G in I.MX6U-ALPHA development board to realize networking functi ...

Introduction before chapter This chapter focuses on the basic concept of switch, spanning tree protocol STP, content of switch table, switch configuration, switch mode, switch VLAN configuration, virtual LAN technology and switch STP configuration Test point 1: basic concept of switch 1. Basic concepts LAN switch is a network co ...

1 - intranet penetration Intranet penetration, that is, intranet mapping, can turn the LAN into a public network, so that the external network can access the services in the local LAN. There are several intranet penetration principles and technologies: 1. Forward through public network server, which is the intranet penetration service mode of m ...

1 ACL overview (1) Definition: Access Control List access control list is actually a packet filtering technology. Access Control List (ACL) is an access control technology based on packet filtering. It can filter the data packets on the interface according to the set conditions and allow them to pass or discard. (2) Function: 1) Access co ...

Single threaded example Realize function For 1-to-1 chat communication between the server and the client, you need to run the server first and then the client. When the user enters bye, close the socket and terminate the chat. Specific operation process Start the server, create a ServerSocket, block the accept method, and wait for the c ...

1, Topology diagram: 2, Basic configuration: 1: Create VLAN <Huawei>display vlan --- see VLAN information [Huawei]vlan 2 --- establish VLAN [Huawei-vlan2]q [Huawei]undo vlan 2 --- delete VLAN [Huawei]vlan batch 2 to 100 --- Batch creation VLAN [Huawei]vlan batch 2 to 100 --- Batch delete VLAN <Huawei>undo terminal monitor --- ...