IPSec Virtual Private Network Fundamentals

Index

[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [V] [W] [X]

HA (High Availability)

     geographic HA

         DMVPNs,

         IPsec+GRe,

         RRI with multiple IPsec peers,

     in RAVPNs

         concentrator redundancy with multiple peers, 2nd

         DNS-based load balancing,

         HSRP,

         VCA,

         VRRP, 2nd 3rd

    load-balanced designs

         concentrator clustering,

         DNS server load balancing,

         external load balancers,

         load sharing with peer statements,

         routing,

     peer availability

         on-demand DPD,

     SSO

    stateful HA

         alternatives to,

         failover process,

    stateless HA

         alternatives to,

         failover process,

     tunnel termination redundancy

         on HSRP/VRRP virtual interfaces,

         using RP-based IPsec HA,

         with multiple peer statements,

handshake process (SSL VPNs),

hardware-based VPN clients,

hashes,

Hellman, Martin,

HMAC (hashed message authentication codes), 2nd

home gateways,

HSRP (Hot Standby Routing Protocol),

     RAVPN concentrator HA

     timers, tuning

HSRP/VRRP virtual interfaces, tunnel termination point HA,

hub-and-spoke IPsec model,

     clustered spoke design

     site-to-site VPNs