OSPF problems (2 routerboards and 1 cisco 3640)

I have a small 3 router OSPF backbaul setup. Just pretty basic setup; not using areas. Here is the config

Router 1 (Cisco 3640) At NOC
200.41.124.1/24 <- Ethernet Interface
10.24.32.9/30 <- ATM Sub-interface



Router 2 (RB532 with 2.27) at DSL location <- Just swapped out with a Cisco 2600

/ routing ospf
set router-id=200.41.124.1 distribute-default=never redistribute-connected=no
redistribute-static=as-type-1 redistribute-rip=no redistribute-bgp=no
metric-default=1 metric-connected=20 metric-static=20 metric-rip=20
metric-bgp=20
/ routing ospf area
set backbone area-id=0.0.0.0 type=default translator-role=translate-candidate
authentication=none prefix-list-import="" prefix-list-export=""
disabled=no
/ routing ospf interface
set FIXME interface=ether1 cost=10 priority=1 authentication-key=""
network-type=broadcast retransmit-interval=5s transmit-delay=1s
hello-interval=10s dead-interval=40s
set FIXME interface=ether2 cost=10 priority=1 authentication-key=""
network-type=broadcast retransmit-interval=5s transmit-delay=1s
hello-interval=10s dead-interval=40s
set FIXME interface=ether3 cost=10 priority=1 authentication-key=""
network-type=broadcast retransmit-interval=5s transmit-delay=1s
hello-interval=10s dead-interval=40s
/ routing ospf network
add network=10.24.32.8/30 area=backbone disabled=no
add network=100.168.65.0/24 area=backbone disabled=no
add network=200.41.124.0/24 area=backbone disabled=no



Router 3 (RB532 with 2.27) at Tower Location
/ routing ospf
set router-id=100.168.65.1 distribute-default=never redistribute-connected=no redistribute-static=no redistribute-rip=no
redistribute-bgp=no metric-default=1 metric-connected=20 metric-static=20 metric-rip=20 metric-bgp=20
/ routing ospf area
set backbone area-id=0.0.0.0 type=default translator-role=translate-candidate authentication=none prefix-list-import=""
prefix-list-export="" disabled=no
/ routing ospf interface
set FIXME interface=ether2 cost=1 priority=1 authentication-key="" network-type=broadcast retransmit-interval=5s
transmit-delay=1s hello-interval=10s dead-interval=40s
set FIXME interface=ether1 cost=1 priority=1 authentication-key="" network-type=broadcast retransmit-interval=5s
transmit-delay=1s hello-interval=10s dead-interval=40s
/ routing ospf network
add network=100.168.65.0/24 area=backbone disabled=no
add network=200.41.125.0/24 area=backbone disabled=no


Link between 1-2 3MB DSL circuit (works good)
Link between 1-3 ptp 802.11b wifi connection with good bandwidth
Link between 2-3 Very nominal wifi link. Only about 700kb-1mb with some packet loss (only want to use this if stuff is down)

Now when Router 2 was a Cisco this seemed to work fine. All links seemed to converge in every situation. But since I've swapped out the Cisco with a RB532, I've started having issues between links 2 and 3, which is not a great link; but it keeps everything going. On router 2, the links tend to randomly flap back and forth between both directions. Linkstate will change about 10 times per minute. So it seems to be issues between both peer RB's. I'm sure my config has problems. Anyone notice anything?

Eric