Routing ProtocolDescriptionUsing the default import-route interval command, you can configure the defaultinterval for importing external routes. Using the undo default import-route intervalcommand, you can restore the default value.When OSPF redistributes the routes discovered by other protocols as the externalrouting information, it requires the specification of some additional parameters, suchas the interval for the protocol to import external routes.For related commands, see default import-route limit.Example# Set the default interval for OSPF to import external routes to be 2 seconds.[3Com-ospf] default import-route interval 23.1.5 default import-route limitSyntaxdefault import-route limit limit-valueundo default import-route limitViewOSPF viewParameterlimit-value: Upper limit of importing external routes, ranging from 1 to 65535. Bydefault, it is 150.DescriptionUsing the default import-route limit command, you can configure default value ofthe maximum number of imported routes. Using the undo default import-route limitcommand, you can restore the default value.When OSPF redistributes the routes discovered by other protocols as the externalrouting information, it requires the specification of some additional parameters, suchas the maximum external routes in a round of advertisement.For related commands, see default import-route interval.37