ipBalance

Interface
so-0/0/1
dce
encapsulation frame-relay
     sonet-options
     payload-scrambler
     fcs 32

unit 0 (Use specific number if you are using multiple sub-interface)
point-to-point
dlci xxxxx
family inet address x.x.x.x / xx

so-0/0/2
dce
encapsulation frame-relay
     sonet-options
     payload-scrambler
     fcs 32
unit 0 (Use specific number if you are using multiple sub-interface)
point-to-point
dlci yyyy
family inet address y.y.y.y / yy

routing-options
static
     route 0.0.0.0/0 next-hop x.x.x.x y.y.y.y (Default route)
forwarding table
     export loadbalancing (Only use the policy for a dual/diverse configuration)

policy-options
policy-statement loadbalancing (Load balancing policy)
     from route-filter 0.0.0.0/0 orlonger
     then load-balance per packet (This is not per packet, it is really per-destination)