Huawei Data Communication – Switch Configuration for LACP Link Aggregation

Huawei Data Communication - Switch Configuration for LACP Link Aggregation

HuaweiS300, S500, S2700, S5700, S6700 series switches—Ethernet Link Aggregation Configuration Routers, switches, firewallsDetailed configuration documentation knowledge base has been established and can be queried in thedialog box! ConfigurationLACP mode link aggregation ● (Optional) Configure systemLACP priority ● (Optional) Configure interfaceLACP priority ● (Optional) ConfigureLACP preemption ● (Optional) Configure the timeout for receivingLACP messages ● (Optional) … Read more

Ansible Installation: From Beginner to Abandonment (Part 2)

Ansible Installation: From Beginner to Abandonment (Part 2)

Ansible Installation There are three installation methods for Ansible: Source Installation, Distribution Installation, and Python Installation. When using either Distribution Installation or Python Installation, there are two installation packages for Ansible, which are as follows: • <span>ansible-core</span>: A minimal language and runtime package that includes a set of built-in modules and plugins. • <span>ansible</span>: A … Read more

Ansible Configuration File: From Basics to Advanced

Ansible Configuration File: From Basics to Advanced

Ansible Configuration File Ansible looks for a file named <span>ansible.cfg</span> as its configuration file. [root@ansible ansible]# ansible –version ansible [core 2.16.3] config file = /root/ansible/ansible.cfg configured module search path = ['/root/.ansible/plugins/modules', '/usr/share/ansible/plugins/modules'] ansible python module location = /usr/local/lib/python3.12/site-packages/ansible_core-2.16.3-py3.12.egg/ansible ansible collection location = /root/.ansible/collections:/usr/share/ansible/collections executable location = /usr/local/bin/ansible python version = 3.12.8 (main, Dec 12 2024, … Read more

PLC System Configuration Programming: Common Mistakes and Solutions for Beginners

PLC System Configuration Programming: Common Mistakes and Solutions for Beginners

Recently, a young electrician came to ask about PLC configuration. Looking at his program, I was truly speechless. Today’s young people seem to just throw everything into the code without considering the basic scanning cycle. Back in the day when I started in this field, we didn’t even have decent programming software; we used old-fashioned … Read more

What is the HTTP Listening Function of Hikvision Surveillance Cameras? How to Configure It?

What is the HTTP Listening Function of Hikvision Surveillance Cameras? How to Configure It?

The device sends alarm information to the destination IP or domain name via the HTTP protocol, requiring the destination IP or domain name to support HTTP protocol for receiving alarm information. Supports HTTP protocol alarm uploads for events such as face capture, mixed target detection, road monitoring, smart city management, smart events, queue detection, hard … Read more

Detailed Explanation of PLC Input and Output Modules: How to Properly Wire and Configure?

Detailed Explanation of PLC Input and Output Modules: How to Properly Wire and Configure?

Hello everyone! Today, we will discuss the basic knowledge of input and output modules in PLC programming, especially wiring and configuration. This is the most critical step in learning PLCs because only with correct wiring and configuration can the PLC “understand” your commands and reliably control field devices. Even if your program is perfect, if … Read more