All three equal-cost next hops available
Illustrative (S,G) → upstream RPF selections · not packet direction or actual Cisco hash outputs
1 · Source hash
ip multicast multipathHash input: S
2 · Basic source + group
ip multicast multipath s-g-hash basicHash inputs: S, G
3 · Next-hop-based
ip multicast multipath s-g-hash next-hop-basedHash inputs: S, G, next-hop IP
Unchanged selection Moved after failure
S1 = 10.1.1.1 · S2 = 10.1.1.2 · G1/G2/G3 = 232.1.1.1 / .2 / .3
Next hops A/B/C = 192.0.2.1 / .2 / .3 · all selections are local to one receiving router