Contents Topology Description Crypto Maps GRE over IPsec with Crypto Maps Fragmentation GRE over IPsec with IPsec Profile Fragmentation Virtual Tunnel Interface (VTI) Fragmentation Configuration Summary Topology Description Internet Protocol Security (IPsec) is a standard based security framework
GRE and IP in IP Tunnels
Contents Topology Generic Routing Encapsulation (GRE) Tunnels GRE Configuration IP in IP Tunnels IP in IP Configuration Recursion Errors in tunnel configuration Topology Generic Routing Encapsulation (GRE) Tunnels GRE is a tunneling mechanism able to transport packets of one protocol