Multicast PIM Accept Register

Hi Rene,

I setup up lab for 4 routers to allow one router and block other router, it’s not working, but for two routers like your lab its working.
PIM Accept-Register LAB

in this LAB I want to filter R1 as source to R4 which is configured group address 239.9.9…9, but its allowing all sources.

Configuration

R1

interface GigabitEthernet1/0
 ip address 12.12.12.1 255.255.255.0
 ip pim sparse-mode
 negotiation auto
end
!
ip pim rp-add 2.2.2.2

R2

interface GigabitEthernet1/0
 ip address 12.12.12.2 255.255.255.0
 ip pim sparse-mode
 negotiation auto
!
interface GigabitEthernet2/0
 ip address 24.24.24.2 255.255.255.0
 ip pim sparse-mode
 negotiation auto
!
interface FastEthernet0/0
 ip address 23.23.23.2 255.255.255.0
 ip pim sparse-mode
 duplex half
!
ip pim rp-address 2.2.2.2
ip pim accept-register list Source
!
interface Loopback0
 ip address 2.2.2.2 255.255.255.255
 ip pim sparse-mode
!
ip access-list extended Source
 deny   ip host 12.12.12.1 host 239.9.9.9
 permit ip any any