Cisco Systems Cisco 831 Manuale Utente

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Cisco 831 Router and SOHO 91 Router Hardware Installation Guide
78-14784-02
Chapter 2      Installation
Verifying Router Operation
Step 6
If you are prompted, click Yes to reboot the PC.
For more information on how to configure TCP/IP, refer to the Cisco Router Web 
Setup Troubleshooting Guide
, which is available on Cisco.com.
Verifying Router Operation
To verify that all PCs are properly connected to the router and that the router is 
properly connected to the broadband modem or Ethernet switch, turn on all 
connected devices, and then use 
 on page 19 to help you verify correct 
router operation by checking the LEDs.
Table 2-2
Verifying Router Operation
Power/Link
LEDs to Check
Normal Patterns
Power
OK
On when power is supplied to router
To servers, PCs, or 
workstations 
connected to port 1, 
2, 3, or 4 of the 
built-in Ethernet 
switch
COMPUTERS 1, 2, 3 or 4
INTERNET RXD 
INTERNET TXD
COMPUTERS 1, 2, 3 or 4 is on when the 
LAN port is physically connected to a server, 
PC, or workstation.
INTERNET RXD blinks when a port on the 
built-in Ethernet switch receives an Ethernet 
packet.
INTERNET TXD blinks when a port on the 
built-in Ethernet switch sends an Ethernet 
packet.
To broadband 
modem or external 
Ethernet switch
ETHERNET WAN
WAN RXD
WAN TXD
ETHERNET WAN is on when the 
ETHERNET WAN port is physically 
connected to a broadband modem or external 
Ethernet switch.
WAN RXD blinks when the ETHERNET 
WAN port receives an Ethernet packet.
WAN TXD blinks when the ETHERNET 
WAN port sends an Ethernet packet.