User Manual UMN:CLIV8102653no ip ospf message-digest-key<1-255>no ip ospf A.B.C.D message-digest-key <1-255>12.2.4.3 Interface CostOSPF protocol assigns suitable cost according to the bandwidth on the each interface tofind the shortest route. Cost is used for packet routing, and routers are using the Cost tocommunicate.To configure an interface cost for OSPF, use the following command.Command Mode Descriptionip ospf cost <1-65535> Interface[VLAN] Configures an interface cost for OSPF.ip ospf A.B.C.D cost <1-65535>To delete a configured interface cost for OSPF, use the following command.Command Mode Descriptionno ip ospf cost Interface[VLAN] Deletes a configured an interface cost for OSPF.no ip ospf A.B.C.D cost12.2.4.4 Blocking Transmission of Route Information DatabaseOSPF routing communicates through the LAS. Each routing information is saved internalrouter as a datebase, but user can configure the specific interface to block the transmis-sion of routing information saved in database to other router.To block the transmission of routing information to other router, use the following com-mand.Command Mode Descriptionip ospf database-filter all outInterface[VLAN]Blocks the transmission of routing information to otherrouter.ip ospf A.B.C.D database-filterall outTo release a blocked interface, use the following command.Command Mode Descriptionno ip ospf database-filter Interface[VLAN] Releases a blocked interface.no ip ospf A.B.C.D database-filter