Patent attributes
A routing apparatus comprising: 1) a first router coupled to a first plurality of Ethernet links; and 2) a second router coupled to a second plurality of Ethernet links, wherein selected ones of the first plurality of Ethernet links are coupled to selected ones of the second plurality of Ethernet links to thereby form Ethernet trunk groups in which traffic associated with a plurality of Ethernet ports are aggregated into a single logical port. The routing apparatus further comprises a first high-speed link and a second high-speed link directly coupling the first router and the second router and forming a self-healing ring for transferring data packets between the first and second routers. In response to a failure associated with the failing one of the first and second routers, the first and second high-speed links transfer data traffic from the failing router to the non-failing router.