Site to Site VPN Tunnel on Cisco Router | GNS3
Site-to-Site VPN CCNA Security 210-260 IINS Exam IPsec Negotiation IPsec VPN negotiation can be broken down into five steps, as shown in Figure 19-1, including Phase 1 and Phase 2 of Internet Key Exchange (IKE): Step 1. An ISAKMP tunnel is initiated when Host A sends “interesting” traffic to Host B. Traffic is considered interesting…