REP configuration

[clark]

Hi all I have the following ring topology shown:

Ring Topology.jpg

with the following issue:

HostA ping 10.0.0.1
Host A Ping 10.0.0.2
Host A ping 10.0.0.3
Host A not ping 10.0.0.4
Host A not ping 10.0.1.1
Host A not ping 10.0.1.2
Host A not ping 10.0.1.3
Host A not ping 10.0.1.4
Host A ping 172.16.30.1
Host A not ping host B
Host A not ping 172.16.40.1

HostB ping 10.0.0.1
Host B Ping 10.0.0.2
Host B ping 10.0.0.3
Host B not ping 10.0.0.4
Host B not ping 10.0.1.1
Host B not ping 10.0.1.2
Host B not ping 10.0.1.3
Host B not ping 10.0.1.4
Host B ping 172.16.40.1
Host B not ping host A
Host B not ping 172.16.30.1

These are the swicthes configuration:

Configurazione switch.txt

Can you give some help.
Thank you very much.