Problems with NAT on MS-MPC-128 on MX

Hi all,

I've been chugging through quite a few forum posts, mailing lists, and juniper tech pub documentation and I simply can't find where I'm going wrong.

Current topology:

WAN<----- border router (MX) -----><----- core router (mx, ms-mpc-128) -----> transport routers/switches (ex)

OSPF running between the border, core, and transport, ae interfaces between core and transport.

Here's my current config:

set services nat pool centralolt01 address xx.yy.196.3/32

set services nat rule cgnat match-direction input

set services nat rule cgnat term THINGTONAT1 from source-address 100.64.1.0/24

set services nat rule cgnat term THINGTONAT1 from destination-address 0.0.0.0/0

set services nat rule cgnat term THINGTONAT1 then translated

source-pool centralolt01

set services nat rule cgnat term THINGTONAT1 then translated

translation-type dynamic-nat44

set services service-set cgnat nat-rules cgnat

set services...