12 | Chapter 3 - Network Installation |
Powering Up the Router
Power up any modem, CSU/DSU, or TA before powering up the router. This allows the router to immediately sense whether its secondary inter- face is connected. The exception to this rule is when connecting an RS232 interface to a CSU/DSU. In such a case, you must power up the router before powering up the CSU/DSU. At
Note: If you want to use Telnet as a management method, you must vfirst configure an IP address into the router using an