Configure the action of the Internet Protocol Security (IPsec) policy under the OSPF virtual link.
default ipv6 area virtual-link {A.B.C.D} {A.B.C.D} ipsec action
ipv6 area virtual-link {A.B.C.D} {A.B.C.D} ipsec action drop
ipv6 area virtual-link {A.B.C.D} {A.B.C.D} ipsec action permit
no ipv6 area virtual-link {A.B.C.D} {A.B.C.D} ipsec action
The default is permit.
OSPF Router Configuration