Salam Alikom

Could anyone help me understan this configuration please


ip prefix-list LAB-to-EIGRP description * Redistribution - Routes LAB to EIGRP 110
ip prefix-list LAB-to-EIGRP permit 172.16.18.0/24
ip prefix-list LAB-to-EIGRP permit 172.17.18.0/24
!

router eigrp 110
network 172.16.18.0 0.0.0.255
network 172.17.18.0 0.0.0.255
no auto-summary
passive-interface default
no passive-interface Vlan 24
distribute-list prefix LAB-to-EIGRP out
eigrp stub summary
!

interface Vlan 24
ip summary-address eigrp 110 172.16.18.0 255.255.255.0
ip summary-address eigrp 110 172.17.18.0 255.255.255.0

Baraka Allah Fikom