31 Days Before Your CCNA Exam

Day 17 165Figure 17-3WAN Connections and ConnectorsRouter side of the WANconnection is the same.Order the type of cableneeded to connect toCSU/DSU.EIA/TIA-232 EIA/TIA-449 V.35 X.21 EIA-530Straight-through cables are used for the following connections:■■■■Switch-to-routerHub-to-routerSwitch-to-PC/serverHub-to-PC/serverCrossover cables are used for the following connections:■■■■■■Switch-to-switchPC/server-to-PC/serverSwitch-to-hubHub-to-hubRouter-to-routerRouter-to-PC/serverConnecting to a router through its wireless interface will be reviewed on Day 9, “Configuring andTroubleshooting Wireless Networks.”