1-nmtui & nmcli commands. The Nmcli and Nmtui commands are used to configure network settings and also to manage network devices for creating, editing, and deleting the network connections in Cent OS. [root@localhost ~]# nmtui//The above command will open a GUI for you to edit the network connections.[root@localhost ~]# nmclieno2: connected to eno2 2-ARP Table If you want… Read More »
Software development is basically a term that is used for designing and writing code for computer operating systems, smartphone or computer apps, and non-PC devices such as Watches, GPS Devices etc . The programming language that a software developer uses depends on the task he/she wants to perform . Because based on the demand and accuracy the developer… Read More »
1-The below command will show you ,How much RAM is installed in your computer. 2-Free command will show you the total free memory amount, physically used and swap memory. 3-The top command is used to display memory and buffers information. 4-The vmstat command is used to see the memory statistics in which the user can view some additional… Read More »
1-The uname -a will show you the system name and architecture of the machine ,network Host name etc .. 2-The lscpu command will give you the information about the cpu and processing units. 3-lshw -short command you can use for more information.
1-This Command cat /etc/os-release will show you all the information of your OS. 2-hostnamectl is a command which you can use to find your CentOS branch. 3-You can use a command cat /etc/centos-release to see the centos release
Why do we need to redirect our Google DNS(22.214.171.124, 126.96.36.199, 188.8.131.52) ICMP traffic, Let me tell you about a real incident…In 2016, I was working as a consultant for One of my ISP clients and they had almost 2000 broadband users. So at first, One of their competitors made a stupid marketing strategy and said to other isp… Read More »
Most ISP have their local DNS server hosted in their network instead of using the public DNS server and all the users must use the ISP hosted DNS Server for resolution. So here we will redirect all our port 53 DNS traffic to our own DNS server. Let’s start the configuration ..! In Mikrotik for DNS redirection, you… Read More »
In this post we will see how we will configure the PPPoE client in our 800 series router ,I will do the configuration in CLI, But if you want, you configure through web .
In this post we will be talking about the BGP community in real-world for manipulating the incoming traffic of your ASN, As we know that most of the large Content providers have their predefined community value, and based on that community value they implement their inbound and outbound traffic policy.So you as an ISP customer need to signal… Read More »
The best way to test the internet speed is by downloading and uploading some files on the internet, I suggest you download the movies from YouTube through IDM and check the download speed, the reason I suggest you download through IDM software is that IDM creates multiple download sessions so that the download speed will be faster because… Read More »