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How to Configure IOS Site-Site With Self Signature

How to Configure IOS Site-Site With Self Signature

IOS Site-Site VPN Configuration With Self Signature Recommended Read:  What is VPN and its Types All about CCNA,CCNP,CCIE You Must know Amazing Collection of Free VPN Videos R1 interface fastEthernet 0/0 no shutdown ip add 192.168.101.1 255.255.255.0 no shutdown int s0/0 no shutdown ip add 101.1.1.100 255.255.255.0 no shutdown ip route 0.0.0.0 0.0.0.0...


How to Configure GRE Over IPSec Site to Site VPN

How to Configure GRE Over IPSec Site to Site VPN

GRE Over IPSec Site to Site Configuration Recommended Read: What is VPN and Types of VPN Site to Site VPN Configuration with PRE Shared Key Summary/Difference: CCNA,CCNP,CCIE R1 interface fastEthernet 0/0 no shutdown ip add 192.168.101.1 255.255.255.0 no shutdown int s0/0 no shutdown ip add 101.1.1.100 255.255.255.0 no shutdown ip route 0.0.0.0 0.0.0.0...


ESP: Encapsulating Security Payload

ESP: Encapsulating Security Payload

What is ESP: Encapsulating Security Payload In order to understand ESP, we will have to go through a little scenario. As shown in below figure we have two routers R1 and R2 in branches of an organization. When R1 LAN wants to communicate with R2 LAN, it will generate a packet with source IP 192.168.101.X and use a destination IP of 192.168.102.X. Figure...


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Types of VPN-Virtual Private Network

Types of VPN-Virtual Private Network

Virtual Private Network – VPN are categorised in two ways: Based on Layered Approach of OSI or TCP/IP Based on Protocols Previous Article: Introduction to Virtual Private Network-VPN VPN Based on layered approach of OSI Model or TCP/IP Layer 1 Overlay VPN As mentioned previous article i.e Introduction to VPN we can use leased lines for connectivity...


What is VPN – Virtual Private Network

What is VPN – Virtual Private Network

Introduction to Virtual Private Network- VPN In the present era all organisations want easy connectivity to their customers. To make this connection internet plays an important role. It provides the platform where the organisations and its customers can connect and interact5 with each other. Recommended Read: All Changes you need to know about CCIE...