For example, if you’re sending data from Host A to Host B, as shown in Figure 9-1, your bytes leave the application layer on Host A and travel through the transport and network layers on Host A; then they go down to the physical medium, across the medium, and up again through the...
Linux administrators are familiar with the “ip” command, which is a powerful tool for configuring network interfaces. The “ip” stands forInternet protocol. In Ubuntu, the “ip” command can be utilized to assign and delete addresses and routes, put up or down interfaces, control ARP cache...
in Ubuntu and Debian), add the interface configuration to your /etc/network/interfaces file and then set the value of managed to false in the ifupdown section of the NetworkManager.conf file:
View Video Only Save Timeline Video Quiz Course 21K views Initial Commands Starting off, the first command to learn is ifconfig. ifconfig stands for interface configuration and is the necessary command in Unix\Linux to configure and manage network interface parameters via command line or in...
swapon -s # View all swap partitions hdparm -i /dev/hda # View disk parameters ( Only for IDE equipment ) dmesggrep IDE # View on startup IDE Equipment testing status <> <> network Command description ifconfig View the properties of all network interfaces ...
NOTE Not all devices have device files because the block and character device I/O interfaces are not appropriate in all cases. For example, network interfaces don’t have device files. It is theoretically possible to interact with a network interface using a single character device, but because...
Network clients use the operating system’s transport layer protocols and interfaces, so understanding the basics of the TCP and UDP transport layers is important. Let’s start looking at network applications by experimenting with a network client that uses TCP. ...
How To View Network Interfaces, Addresses, and Routes One of the most fundamental responsibilities of the iproute2 suite is to manage actual interfaces. Usually, the interfaces themselves will be named things likeeth0,eth1,lo, etc. Traditionally, theifconfigcommand was used to...
To test if the package is working, open the default image viewer on your Ubuntu or Linux mint desktop and view a webp image with it. Open WebP Image in Linux After opening the image, you should be able to view it without any error as shown in the following screenshot. ...
In this article, we will look how to view, analyze and setup SSHD logs on our Redhat or Centos Linux system. 1. Viewing SSHD Log file. ## For Ubuntu [root@nglinux ~]# ls -l /var/log/auth.log ls: cannot access /var/log/auth.log: No such file or directory ## For Re...