Category: NAT

Dynamic Routing Through IPSec Without GRE – Using VTI’s

Dynamic Routing Through IPSec Without GRE – Using VTI’s

On a previous post, we created a GRE tunnel to permit routing protocol through an insecure (Internet) network and protected it with IPSec. As you all should know GRE adds another layer of encapsulation (at least 4 bytes), which means more overhead. One major advantage compared with the traditional method of IPSec is that, since … Continue reading Dynamic Routing Through IPSec Without GRE – Using VTI’s

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Joaquim’s Problem – First Solution – RDP through NAT Static on a Cisco Router

Joaquim’s Problem – First Solution – RDP through NAT Static on a Cisco Router

Joaquim is a student of mine that brought a problem to the class. He need to allow access to through RDP to a machine inside his network for a specific address that belong to a client. This must be done in a Cisco 1900 series that he uses to connect to the Internet. He asked … Continue reading Joaquim’s Problem – First Solution – RDP through NAT Static on a Cisco Router