Dear friends, have you ever found company networking particularly troublesome? For instance, when the headquarters and branches need to connect, or when employees on business trips want secure access to company systems, and also need smooth connections to various cloud applications… Upon researching, the terms MPLS, VPN, and SD-WAN pop up. What do they mean? … Read more
The SCADA group is used to bridge physical and virtual ports. The physical port, RS-232 serial port, connects to the local control center, while the virtual port, Virtual-Serial, transmits services to the remote terminal unit through PW. Within the SCADA group, it supports data broadcasting from the physical port to multiple virtual ports, and the … Read more
As a popular concept, SD-WAN has frequently appeared in our view in recent years. Many people say it is one of the most promising communication technologies of the future, with significant commercial value.Established communication equipment vendors and operators in the industry are optimistic about it, while emerging startups regard it as a once-in-a-lifetime opportunity, flocking … Read more
20th Article:Multi-VRF CE / VRF-Lite In the previous section, we learned about more PE-CE routing protocols. In this section, we will start learning about Multi-VRF CE / VRF-Lite. Let’s dive in. Multi-VRF CE / VRF-Lite Overview When the interface connecting the CE is placed in the VRF table on the PE, all CE data coming … Read more
First, for those who want to systematically learn about Python network automation and operations, I recommend the columns by @YiXin and @ZhuJiaSheng. Recently, “Xian Lai Wu Shi” reviewed the cross-domain solution of MPLS, simulating the Option A scheme. During the simulation, it was found that the ASBRs using OSPF protocol could not learn routes due … Read more
Full text download:http://tecdat.cn/?p=22319 This article establishes a Partial Least Squares (PLS) regression (PLSR) model and evaluates its predictive performance. To create a reliable model, we also implement several common outlier detection and variable selection methods to remove potential outliers and use a subset of selected variables to “clean” your data(Click the “Read the original text” … Read more
In the previous graduation project for the corporate network, some friends provided feedback that the project was too monotonous. After four years of university, this is indeed insufficient. Starting from this issue, we will discuss MPLS VPN! I hope everyone can understand it well enough to incorporate it into their graduation projects! If you need … Read more
A multinational company experienced a network outage for 3 days due to a misconfiguration in MPLS cross-domain settings! “Overseas branch disconnected for 3 days”! MPLS VPN cross-domain is like international express delivery—if you choose the wrong transportation route, the package will be lost! Today, we will break down Huawei’s “three cross-domain solutions”, covering everything from … Read more