Internet Direct (Indy) Version 9.0.1 Beta
TIdRawBase.TTL
Specifies the Time-To-Live for raw socket packets.

property TTL: Integer;
Description
TTL is an Integer property that identifies the Time-To-Live for routers and gateways that must handle the raw socket transmission. TTL is used to set the socket options for the Binding. Changing the value of TTL forces an update to the socket options for Binding.

The default value of TTL is GFTTL.