配置例子：
C3550#showrunning-configBuildingconfiguration...Currentconfiguration:4143bytes!version12.1noservicepadservicetimestampsdebuguptimeservicetimestampsloguptimenoservicepassword-encryption!hostnameC3550!ipsubnet-zeroiprouting!clusterenableaaa0!spanning-treeextendsystem-id!!!interfaceFastEthernet0/1descriptionUpLinkFWnoswitchportipaddress192.168.0.1255.255.255.0!interfaceFastEthernet0/2noipaddress!interfaceFastEthernet0/3switchporttrunkencapsulationdot1qswitchportmodetrunknoipaddress!interfaceFastEthernet0/4noipaddress!interfaceFastEthernet0/5noipaddress!interfaceFastEthernet0/6noipaddress!interfaceFastEthernet0/7noipaddress!interfaceFastEthernet0/8noipaddress!interfaceFastEthernet0/9switchportaccessvlan9switchportmodeaccessnoipaddress!interfaceFastEthernet0/10noipaddress!interfaceFastEthernet0/11noipaddress!interfaceFastEthernet0/12noipaddress!interfaceFastEthernet0/13descriptionTestPort13switchportaccessvlan9noipaddress!interfaceFastEthernet0/14descriptionTestPort14switchporttrunkencapsulationdot1qswitchportmodetrunknoipaddress!interfaceFastEthernet0/15noipaddress!interfaceFastEthernet0/16noipaddress!interfaceFastEthernet0/17noipaddress!interfaceFastEthernet0/18noipaddress!interfaceFastEthernet0/19noipaddress!interfaceFastEthernet0/20noipaddress!interfaceFastEthernet0/21noipaddress!interfaceFastEthernet0/22noipaddress!interfaceFastEthernet0/23noipaddress!interfaceFastEthernet0/24noipaddress!interfaceGigabitEthernet0/1noipaddress!interfaceGigabitEthernet0/2noipaddress!interfaceVlan1ipaddress192.168.1.1255.255.255.0noipmroute-cache!interfaceVlan2ipaddress192.168.2.1255.255.255.0!interfaceVlan3ipaddress192.168.3.1255.255.255.0P>interfaceVlan4ipaddress192.168.4.1255.255.255.0!interfaceVlan5ipaddress192.168.5.1255.255.255.0!interfaceVlan6ipaddress192.168.6.1255.255.255.0!interfaceVlan7ipaddress192.168.7.1255.255.255.0!interfaceVlan8ipaddress192.168.8.1255.255.255.0!interfaceVlan9ipaddress192.168.9.1255.255.255.0!interfaceVlan10ipaddress192.168.10.1255.255.255.0!interfaceVlan11ipaddress192.168.11.1255.255.255.0!interfaceVlan12ipaddress192.168.12.1255.255.255.0!interfaceVlan13ipaddress192.168.13.1255.255.255.0!interfaceVlan14ipaddress192.168.14.1255.255.255.0!interfaceVlan15ipaddress192.168.15.1255.255.255.0!interfaceVlan16ipaddress192.168.16.1255.255.255.0!interfaceVlan17ipaddress192.168.17.1255.255.255.0!interfaceVlan18ipaddress192.168.18.1255.255.255.0!interfaceVlan19ipaddress192.168.19.1255.255.255.0!interfaceVlan20ipaddress192.168.20.1255.255.255.0!interfaceVlan21ipaddress192.168.21.1255.255.255.0!interfaceVlan22ipaddress192.168.22.1255.255.255.0!interfaceVlan23ipaddress192.168.23.1255.255.255.0!interfaceVlan24ipaddress192.168.24.1255.255.255.0!routerripversion2network192.168.0.0network192.168.1.0network192.168.2.0network192.168.3.0network192.168.4.0network192.168.5.0network192.168.6.0network192.168.7.0network192.168.8.0network192.168.9.0network192.168.10.0network192.168.11.0network192.168.12.0network192.168.13.0network192.168.14.0network192.168.15.0network192.168.16.0network192.168.17.0network192.168.18.0network192.168.19.0network192.168.20.0network192.168.21.0network192.168.22.0network192.168.23.0network192.168.24.0!ipdefault-gateway192.168.1.252ipclasslessiproute0.0.0.00.0.0.0192.168.1.252iphttpserver!ipaccess-listextendedCMP-NAT-ACLdynamicCluster-HSRPdenyipanyanydynamicCluster-NATpermitipanyany!!snmp-serverengineIDlocal800000090300000A8A9A5181snmp-servercommunitypublicROsnmp-servercommunity
