Networking Tutorials

Here’s where we get into how Ethernet addressing works. It uses the Media Access Control (MAC) address burned into each and every Ethernet...

Ethernet was first implemented by a group called DIX (Digital, Intel, and Xerox). They created and implemented the first Ethernet LAN speci...

Ethernet Cabling A discussion about Ethernet cabling is an important one. You need to really understand the following three types of cable...

The Cisco Three-Layer Hierarchical Model hierarchy that helps us understand where things belong, how things fit together, and what functio...

The configuration data of active directory database is sored in ntds.dit file, that is replicated to every domain controller in the forest....

Configure DHCP Server in Windows (DYNAMIC HOST CONFIGURATION PROTOCOL) DHCP is a protocol in the TCP/IP suite of protocols. A com...

NAT stand for Network address translation that allows you to use private ip address to access public network , because NAT translate privat...

Configure VLAN with Cisco Switch A VLAN is a switched network that is logically segmented by function, project team, or applicati...

ACL is extended set of permissions on files and directories that give advanced security when needed. For example you can set different perm...

GRUB has only a single config file, /boot/grub/grub.conf actually have soft links with /etc/grub.conf. When GRUB starts, it reads its con...

In this blog we will look, how to configure network setup to allow system to communicate to each other. Networking is an important factor ...

Many times users may need to edit a file, so there are many files editor that you can use to edit files like as nano, vi, vim, emacs, gvim,...

Runlevels: When the system boots up, it queries for the default runlevel, which is defined in the /etc/inittab file. When that default run...

Some time you may need to recover your root password if you forget this, it is very simple to break root password in linux. use the follow...

Redundant Array of Inexpensive Disk : RAID Disk partitions technology that allow more advanced features such as redundancy and better perf...

Quota is a feature that allow you to set specific limit for specific user or group on particular disk partition. There are two types of lim...

Service Management On any system it is important to manage the running services. Managing services enables you to stop, start, restart serv...