Virtual Private Networks (VPN)
Virtual Private Networks(VPNs) are used to securely connect two private networks together so that
devices can connect from one network to the other using secure channels.
This chapter contains the following topics:
IPsec 481
OpenVPN 546
Generic Routing Encapsulation (GRE) 588
Dynamic Multipoint VPN(DMVPN) 608
L2TP 615
L2TPv3 Ethernet 627
MACsec 633
NEMO 636
IX20 User Guide
480