Contents Network Topology Network Address Translation (NAT) Overview What is Inside and Outside? NAT and Routing – Order of Operations Initial Configuration Scenario 1 – PAT, IPsec DMVPN and Internet Access Scenario 2 – Basic Static NAT Translation Scenario 3
Dynamic Multipoint VPN (DMVPN) and IGP Routing Protocols
Dynamic Multipoint VPN (DMVPN) is a multipoint GRE-based tunnelling technology. DMVPN consists of one or more hub routers that are configured as Next-Hop Resolution Protocol (NHRP) Next-Hop Servers (NHS). NHS, or hubs, are used to create mappings between the public