The "PropertiesChanged" signal

PropertiesChanged (a{sv} properties);

The "Mode" property

Mode  readable   u

The tunneling mode.

The "Parent" property

Parent  readable   o

The object path of the parent device.

The "Local" property

Local  readable   s

The local endpoint of the tunnel.

The "Remote" property

Remote  readable   s

The remote endpoint of the tunnel.

The "Ttl" property

Ttl  readable   y

The TTL assigned to tunneled packets. 0 is a special value meaning that packets inherit the TTL value

The "Tos" property

Tos  readable   y

The type of service (IPv4) or traffic class (IPv6) assigned to tunneled packets.

The "PathMtuDiscovery" property

PathMtuDiscovery  readable   b

Whether path MTU discovery is enabled on this tunnel.

The "InputKey" property

InputKey  readable   s

The key used for incoming packets.

The "OutputKey" property

OutputKey  readable   s

The key used for outgoing packets.

The "EncapsulationLimit" property

EncapsulationLimit  readable   y

How many additional levels of encapsulation are permitted to be prepended to packets. This property applies only to IPv6 tunnels.

The "FlowLabel" property

FlowLabel  readable   u

The flow label to assign to tunnel packets. This property applies only to IPv6 tunnels.