UMN:CLI User ManualV5812G41010.2.2 ABR Type ConfigurationThe V5812G supports 4 types of OSPF ABR which are Cisco type ABR (RFC 3509), IBMtype ABR (RFC 3509), IETF Draft type and RFC 2328 type.To configure ABR type of OSPF, use the following command.Command Mode Descriptionospf abr-type {cisco | ibm |shortcut | standard} RouterSelects an ABR type.cisco: cisco type ABR, RFC 3509 (default)ibm: IBM type ABR, RFC 3509shortcut: IETF draft typestandard: RFC 2328 typeno ospf abr-type {cisco | ibm |shortcut | standard} Deletes a configured ABR type.10.2.3 Compatibility SupportOSPF protocol in the V5812G uses RFC 2328 which is finding shorten path. However,Compatibility configuration enables the switch to be compatible with a variety of RFCsthat deal with OSPF. Perform the following task to support many different features withinthe OSPF protocol.Use the following command to configure compatibility with RFC 1583.Command Mode Descriptioncompatible rfc1583 Router Supports compatibility with RFC 1583.no compatible rfc1583 Disables configured compatibility.10.2.4 OSPF InterfaceOSPF configuration can be changed. Users are not required to alter all of theseparameters, but some interface parameters must be consistent across all routers in anattached network.10.2.4.1 Authentication TypeAuthentication encodes communications among the routers. This function is for securityof information in OSPF router.To configure authentication of OSPF router for security, use the following command.Command Mode Descriptionip ospf authentication[message-digest | null ] InterfaceEnables authentication on OSPF interface.message-digest: MD5 encodingnull: no encodingA.B.C.D: IP address for authenticationip ospf A.B.C.D authentication[message-digest | null]
