This topic is extremely important for our blog followers who are interested in learning more about Service Provider’s technologies and new features which are introduced to optimize the design of any ISP network. We all experienced studying MPLS the most…Read…

In this topic we will discuss the OSI model layers and try to illustrate different types of attacks and how to mitigate and defend our network against these attacks. But first we need to clarify some terminologies: Vulnerability: is a…Read…

I know most of you already know a lot about it, but I just wanted to lay down the foundations for what to come next. Security Lifecycle: If you search the Internet for the definition of Network Security, you will…Read…

In this topic we will focus on just one command and the default behavior of BGP on Cisco devices. For the Cisco IOS we just configure a neighbor under the global BGP process to enable the IPv4 unicast peering, like…Read…

Outlines: 1-      Why we need multiple routing protocols? Which lead to need redistribution 2-      Redistribution meaning. 3-      Methods of Redistribution. 4-      Redistributing protocol  Vs Redistributed protocol 5-      Redistribution Issues. 6-      Redistribution command. 7-      Example of Redistribution.     Why we…Read…