Source Route Bridge assumes that the complete source-to-destination route is placed in all inter-LAN frames sent by the source |
Source Route Bridge stores and forwards frames |
Frames: test frame and explorer frame used to discover source-to-destination path between host X and host Y |
After a route is defined and selected, it is inserted into a routing information field (RIF) in frames |
RIF consists of Routing Control Field and Routing Descriptor (up to 13 bridges / hops allowed) |