interface GigabitEthernet3/20
Description CORE 1  
ip address 192.168.10.1 255.255.255.0
   no ip proxy-arp
 ip pim sparse-mode
 ip igmp static-group 239.10.0.1
 ip igmp static-group 239.10.0.2
  ip ospf priority 0
 logging event link-status
 logging event spanning-tree status
 logging event bundle-status
 logging event trunk-status
 udld port aggressive
 standby 1 ip 192.168.10.2
 standby 1 priority 110
 standby 1 preempt
 standby 2 ip 192.168.10.3
 standby 2 priority 150
 standby 2 preempt
end

interface TenGigabitEthernet8/4
 description core1  Te8/4:556::CORE:::
 ip address 72.30.0.67 255.255.255.254
 no ip proxy-arp
 ip pim sparse-mode
 ip igmp static-group 239.10.0.1
 ip igmp static-group 239.10.0.2
 ip ospf message-digest-key 1 md5 7 010103550F0D1301
 ip ospf cost 1
 logging event link-status
 logging event spanning-tree status
 logging event bundle-status
 logging event trunk-status
 udld port aggressive



**************************************************************************
               CORE 2



interface GigabitEthernet3/20
Description CORE 2  
ip address 192.168.10.4 255.255.255.0  
ip ospf priority 0
 logging event link-status
 logging event spanning-tree status
 logging event bundle-status
 logging event trunk-status
 udld port aggressive
 standby 1 ip 192.168.10.2
 standby 1 priority 110
 standby 1 preempt
 standby 2 ip 192.168.10.3
 standby 2 priority 150
 standby 2 preempt
end









interface TenGigabitEthernet8/4
 description Core 2  Te8/4:556::CORE:::
 ip address 72.30.0.68 255.255.255.254
 no ip proxy-arp
 ip pim sparse-mode
 ip igmp static-group 239.10.0.1
 ip igmp static-group 239.10.0.2
 ip ospf message-digest-key 1 md5 7 010103550F0D1301
 ip ospf cost 1
 logging event link-status
 logging event spanning-tree status
 logging event bundle-status
 logging event trunk-status
 udld port aggressive