CCNP Route Lab: EIGRP SIA - Stuck In Active

EIGRP Stuck in Active Topology

GNS3 Topology https://www.dropbox.com/s/x15p42y37eisrrm/CCNP-ROUTE-EIGRP-SIA.zip?dl=0
Original Post: https://learningnetwork.cisco.com/docs/DOC-23029

Simulate SIA

R4
ip prefix-list EIGRP-Filter-R5-to-R6-Net seq 5 deny 10.0.6.0/29
ip prefix-list EIGRP-Filter-R5-to-R6-Net seq 10 permit 0.0.0.0/0 le 32
router eigrp 100
 distribute-list prefix EIGRP-Filter-R5-to-R6-Net out FastEthernet0/1
 eigrp router-id 4.4.4.4