Extended ACL lab using packet tracer step by step guide

Extended ACL lab using packet tracer In this article we will  learn about what is extended Acl , configuration of extended acl and verify the configuration  using packet tracer. What is Extended ACL  In extended acl  network admin permits or deny the network...

Read More»

Configure port security on cisco switch using packet tracer via switch port step by step guide

Port Security On Cisco Switch |In this article we learn about configure port security on cisco switch. It is very important to enhance network security .any persons can intestinally do any harmful activity as normally by default all ports are  open on the cisco switch. To prevent it network...

Read More»

Directory Management Of Linux/unix with practical guide

Directory Management Of Linux/unix with practical guide In this article we learn about directory management that is how to create,rename and delete of directory of linux system. All datas are located in the file and all files are located inside the directories and all directories located...

Read More»

File Management Of Linux/unix with practical guide

File In Linux | In this article we learn about file management that is how to create,copy,rename and delete of file  of linux system. All datas are located in the file and all files are located inside the directories and all directories located inside the file system of the linux machine....

Read More»

Intorduction of ACL(Access Control List)

Intorduction of ACL(Access Control List) ACL plays very important role to provide network security by blocking network traffic against the set of rules defined by network administrator. In this article we will learn about the concept of acl. What is ACL Access control list(ACL) is the set of...

Read More»

Domain Name System

What is Domain Name System Domain name system is a network service that maps domain name with the respective ip address. It is hard to remember ip address for the human being ,there is no need to remember ip address because dns resolves ip address with their respective domain name.   Domain...

Read More»