iptunnel State Engine

The iptunnel state engine allows bidirectional IP traffic of a certain IP type. Either side of the connection can initiate connections.

The discriminator for the iptunnel state engine is the IP packet type.

The iptunnel state engine has the following parameters:

• Cache timeout in seconds - Specifies the amount of time before the system forgets about IP traffic between a pair of hosts (default is 60 seconds)

• Flag value - Must be 0 (zero)