Category Network Concept

What is VLAN’s (Virtual Local Area Networks)

What is VLAN’s (Virtual Local Area Networks) ?

The topic of today’s article is one of the most significant networking concepts: VLAN. Will discuss how VLANs function, as well as their characteristics, ranges, benefits, and drawbacks. But before jumping into the VLAN we need to understand what is…

Automatic Private IP Addressing

What is APIPA (Automatic Private IP Addressing)?

Today this article will talk about the APIPA. APIPA Stands for the Automatic Private IP Addressing. What is APIPA (Automatic Private IP Addressing)? For every computer we need an IP for the communication and that IP can be assigned from…

Address Resolution Protocol

What is ARP (Address Resolution Protocol)?

Today’s article will talk about the ARP. What is ARP and how do we use ARP in-network administration. What is ARP? ARP stands for the Address Resolution Protocol it is a layer 2 protocol. It is used to resolve the…

Internet Control Message Protocol

What is ICMP (Internet Control Message Protocol)?

Today’s article will Talk about the ICMP. How do we use the ICMP packet in networking and some famous Linux utilities that depend upon the ICMP? What is the ICMP? ICMP is known as Internet Control Message Protocol. It is…

Troubleshoot a server not coming up

Beginner Guide: How to Troubleshoot a server not coming up

There are lots of times the server is not coming up. Here we are talking about a physical server, not a virtualized server. Server something like Dell PowerEdge R250 Rack Server. Information gathering for server not coming up whenever you…