


We have two branches (Branch 1 and Branch 2) and we have to protect traffic over the ISP of branches. The Process to Configure site-to-site IPsec VPN IPsec uses IKE for creating a virtual tunnel between two sites IKE is a protocol that is used to set up the keys for negotiating the IPsec VPN. It implements by IPsec for connecting two sites. it is used to connect two private networks of different locations or sites over in a public network. It provides Confidentiality, Integrity, and Authentication over the network. It is used to secure the traffic over an untrusted network, and we can understand by its name that it provides security of INSIDE network IPs. IPsec VPN (internet protocol security) is a protocol or method to encrypt the traffic between two branches or sites.
