Hi, 2 issues here. first you have 2 redistribution points so you may need to stop networks from being fed back into their originating IGP. Secondly on the routers running 2 IGP's you may need to alter admin distance for the redistributed routes to ensure traffic is routed correctly (eg when external eigrp routes are distributed into OSPF, the OSFP AD will be prefered over the AD of 170 for EIGRP externals).
for the first issue I normally use route-maps like below and uses them when doing redistribution.
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...