Question: what is redundancy group 1?
Answer: (The Routing Engine on node 1 is passive, serving as backup.) Redundancy group 1 is primary on node 0. Interfaces ge-1/0/0 and ge-1/3/0 belonging to redundant Ethernet interface 0 and redundant Ethernet interface 1 are active and handling traffic. Redundancy group 2 is primary on node 1.