In this blog, we’ll discuss in detail the operation of HSRP one of the most known FHRP (First Hop Routing Protocols) protocols proposed by Cisco to help secure (in terms of redundancy) the gateway (for hosts or servers) within a LAN. The objective is simple: configure one gateway address and provision as many real routers…...
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In this blog, let’s discover the DMVPN feature. DMVPN stands for dynamic multipoint virtual private network and as per its naming, refers to the ability for many routers to share the same network built on a Wan equivalent to being connected to the same Lan. Before we start Before we start a little refresh on…
In this blog let’s try to connect to a home network from outside (internet) in a secure manner using SSL. NAT and PAT NAT and PAT is what allowed local IP addresses translation or mapping to some routable public IP address (over the internet). This mapping can be one to one (NAT) or many to…
In this blog, we introduce SSM way of multicasting. Introduction and definitions This post is a part of a serie of post about Multicast operation from the most basic setup to a much complicated one (scenario that include more routing and receiving options, etc.). We will explore the operation of SSM (Source Specific Multicast) in…...
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In this blog, let’s build a procedure, using open source tools, to secure like a cyber security professional an example of network, a home network, simple as that! Introduction Definitely, a home network like it sounds looks easy : a small router that gives access to internet with basic features, a local area network with…...
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Guide pratique de la réussite d’un Dossier d’Archiecture Technique ou DAT. Le lien vers le travail complet est: D.A.T(er) comme un professionnel, un Architecte… et Ergonome! Au centre de cette activité, le DAT Le DAT s’inscrit en amont dans le processus de définition et réalisation d’une solution technique en réponse à une demande besoin. Il se…
