Linux Kernel Booting Parameters are passed to the kernel when the machine is booting. We can pass parameters to control disks, graphics cards, serial consoles. Linux Kernel accepts parameters being passed to the kernel when the machine is booting. We… Read More »Kernel Booting Parameters
The Linux boot process have different stages, here i will try to explain all of them in detail mapping all memory addresses used by each stage. Starting with POST tests definitions and explaining the BIOS instructions and configurations.
IMEI and IMEI-SV – International Mobile Station Equipment Identity and Software Version Number is a number used to unique identify a terminal (mobile phone) on 3GPP networks and satellite. IMEI As we said all mobile devices must have a IMEI… Read More »IMEI IMEI-SV , MEID and PEI (5G)
Diameter PCRF Interfaces – Understand what interfaces are used on IMS to connect a PCRF to other devices.
User Account Management RHCSA – In Linux everything is represented by a file, all files are associated with a user. All users belong to a group with the
Learn how to activate and configure repositories using the Red Hat Subscription Manager command line. Manage all your infrastructure licenses… Register Red Hat Subscription Remove Red Hat Subscription Regenerating identity certificates List all available repos for the system subscription-manager repos… Read More »Solution Red Hat Subscription Manager 2020
Red Hat nmcli command – Network manager has a new command line utility called nmcli. Nmcli is a very robust command line utility used to manage network connections.
Learn how to define your system hostname on Red Hat 8 locally or remotely. Use pretty names on your system… Redhat 8 hostnamectl Command – All system must have a hostname defined in order to be identified on the network.… Read More »Solution RedHat 8 hostnamectl Command
Cisco Physical Layer At physical layer we define what technology we will use to transmit our bits from one machine to another. These bits need to be controlled (Flow Control) and aligned for error checking (CRC) control Flow Control and… Read More »OSI Physical Layer 1: Easily Understand it
Red Hat Squid Proxy is a web proxy and cache delivery system! Squid can be configured as a transparent proxy Install Red Hat Squid Proxy Secure Squid Service Squid is a service and all access to a service on Operating… Read More »Red Hat Squid Proxy: Free Guide 2021