This solution uses a System ID of 0000.1234.abcX, where X is a number that makes the router unique within the IS-IS domain. The System ID is six octets, which is required by Cisco IOS. The minimum NET length is eight octets, one of which is the SEL, so the area address is a one-octet number corresponding to the area number shown in Table 10.6. The configurations are: RTA interfaceEthernet0 ipaddress192.168.1.17255.255.255.240 iprouterisis ! interfaceEthernet1 ipaddress192.168.1.50255.255.255.240 iprouterisis clnsrouterisis ! routerisis net00.0000.1234.abc1.00 is-typelevel-1 RTB interfaceEthernet0 ipaddress192.168.1.33255.255.255.240 iprouterisis ! interfaceEthernet1 ipaddress192.168.1.51255.255.255.240 iprouterisis clnsrouterisis ! routerisis net00.0000.1234.abc2.00 is-typelevel-1 RTC interfaceEthernet0 ipaddress192.168.1.49255.255.255.240 iprouterisis clnsrouterisis ! interfaceSerial0 ipaddress192.168.1.133255.255.255.252 iprouterisis ! routerisis net00.0000.1234.abc3.00 RTD interfaceSerial0 ipaddress192.168.1.134255.255.255.252 iprouterisis ! interfaceSerial1 ipaddress192.168.1.137255.255.255.252 iprouterisis ! routerisis net00.0000.1234.abc4.00 is-typelevel-2-only RTE interfaceSerial0 ipaddress192.168.1.142255.255.255.252 iprouterisis ! interfaceSerial1 ipaddress192.168.1.145255.255.255.252 iprouterisis ! interfaceSerial2 ipaddress192.168.1.138255.255.255.252 iprouterisis ! routerisis net00.0000.1234.abc5.00 is-typelevel-2-only RTF interfaceSerial0 ipaddress192.168.1.141255.255.255.252 iprouterisis ! interfaceSerial1 ipaddress192.168.1.158255.255.255.252 iprouterisis ! routerisis net00.0000.1234.abc6.00 is-typelevel-2-only RTG interfaceEthernet0 ipaddress192.168.1.111255.255.255.224 iprouterisis iprouterclns ! interfaceSerial0 ipaddress192.168.1.157255.255.255.252 iprouterisis ! routerisis net00.0000.1234.abc7.00 RTH interfaceEthernet0 ipaddress192.168.1.73255.255.255.224 iprouterisis ! interfaceEthernet1 ipaddress192.168.1.97255.255.255.224 iprouterisis iprouterclns ! routerisis net00.0000.1234.abc8.00 is-typelevel-1 RTI interfaceEthernet0 ipaddress192.168.1.225255.255.255.248 iprouterisis ! interfaceEthernet1 ipaddress192.168.1.221255.255.255.248 iprouterisis clnsrouterisis ! interfaceSerial0 ipaddress192.168.1.249255.255.255.252 iprouterisis clnsrouterisis ! interfaceSerial1 ipaddress192.168.1.146255.255.255.252 iprouterisis ! routerisis net00.0000.1234.abc9.00 RTJ interfaceEthernet0 ipaddress192.168.1.201255.255.255.248 iprouterisis ! interfaceEthernet1 ipaddress192.168.1.217255.255.255.248 iprouterisis clnsrouterisis ! routerisis net00.0000.1234.abca.00 is-typelevel-1 RTK interfaceEthernet0 ipaddress192.168.1.209255.255.255.248 iprouterisis ! interfaceSerial0 ipaddress192.168.1.250255.255.255.252 iprouterisis clnsrouterisis ! routerisis net00.0000.1234.abcb.00 is-typelevel-1 |