interface GigabitEthernet1/0/4
 description TO_BT_LAB_HOLLYWOOD
 switchport trunk encapsulation dot1q
 switchport trunk native vlan 1507
 switchport trunk allowed vlan 1500-1599
 switchport mode trunk


interface Vlan1507
 description TO_BT_LAB_HOLLYWOOD
 ip address 100.15.242.1 255.255.255.248
 ip pim sparse-dense-mode
 ip ospf message-digest-key 1 md5 7 106C3D26293630