NAME¶ipsec__updown - kernel and routing manipulation script
SYNOPSIS¶_updown is invoked by pluto when it has brought up a new connection. This script is used to insert the appropriate routing entries for IPsec operation on some kernel IPsec stacks, such as KLIPS and MAST, and may do other necessary work that is kernel or user specific, such as defining custom firewall rules. The interface to the script is documented in the pluto man page.
VARIABLES¶The _updown is passed along a number of variables which can be used to act differently based on the information:
SEE ALSO¶ipsec(8), ipsec_pluto(8).
HISTORY¶Man page written for the Linux FreeS/WAN project <https://www.freeswan.org/> by Michael Richardson. Original program written by Henry Spencer.