stickiness for FAP
This feature allows to preserve
allocated internal IP address for configured timer after tunnel tear down. Also
helps to allocate same IP if new tunnel from same peer attaches within
If IPsec tunnel
tear down happens and when a new tunnel is created with same peer, usually new
IP gets allocated each time. With this in some case, there in-occurs a need to
reconfigure peer's environment. In order to avoid such scenario, preservation of
allocated internal IP is suggested for some configured timer.
IP preservation is
with respect to WSG RAS mode only. IP Address Stickiness is not required for
IPv6 allocated IP
will not be preserved and is out of scope of this feature.