4-40 Dell PowerVault 51F 8-Port Fibre Channel Switch Installation and Troubleshooting GuiderouteHelpThe following example shows the routeHelp command screen, which displays therouting help commands.topologyShowThe topologyShow command displays all paths to a domain including:• Output port(s) used to route frames to the domain• The routing cost to reach the domain• The input ports routed through the output portThe FSPF protocol supports equal cost multipaths, so there could be multiple parallelpaths between two switches.The command syntax is topologyShow to list all domains.The command syntax is topologyShow <domain ID> to list the specifieddomain.Remote Port Corresponds to remPort in the neighbor data structure.State The neighbor’s current state. Its value must be NB_ST_FULLfor the ISL to forward frames to the adjacent switch. Othervalues may be transitory, however if a value is retained formore than ten seconds, contact Dell for technicalassistance.Table 4-23. nbrStateShow Command Field Descriptions (continued)Field Descriptionswitch:admin> routeHelpbcastShow Print broadcast tree informationfspfShow Print FSPF global informationinterfaceShow Print FSPF interface informationiodReset Turns off the in-order delivery optioniodSet Turns on the in-order delivery optionLSDbShow Print Link State Database entrymcastShow Print multicast tree informationnbrStateShow Print neighbor’s summary informationtopologyShow Print paths to domain(s)uRouteConfig Configure static unicast routeuRouteRemove Remove static unicast route.uRouteShow Print port’s unicast routing info