Cisco Systems 520 Manual De Usuario

To connect the console port on the router to an asynchronous modem, follow these steps: 

Connect the RJ-45 end of the router modem cable to the console port. 

Connect the DB-25 connector end of the router modem cable to an available port on the asynchronous 
modem. 

Connect one end of the RJ-11 telephone cable to a wall jack, and then connect the other end of the RJ-11 
cable to the modem.

(Optional) Connect one end of an RJ-11 telephone cable to a telephone, fax, or other device, and then 
connect the other end of the RJ-11 cable to the modem.

To verify that all devices are properly connected to the router, turn on all the connected devices, and then 
using 

, verify correct router operation by checking the LEDs.

Power

SYS PWR

On when power is supplied to the router.

To servers, PCs, or 
workstations connected 
to the Ethernet LAN 
ports (FE0, FE1, FE2, or 
FE3)

FE0, FE1, FE2, or FE3

FE0, FE1, FE2, or FE3 is on when the LAN port is physically 
connected to a server, PC, or workstation.

To broadband modem or 
to an external Ethernet 
switch (WAN FE4)

WAN FE4

WAN FE4 is on when the WAN port is physically connected 
to a broadband modem or to an external Ethernet switch.

To wireless LAN

WLAN OK

Wireless LAN link status: 

Solid green if at least one client is associated.

Blinks if no client is associated. 

WLAN DATA

WLAN DATA is on if there is traffic on the wireless link.

To xDSL line 
(ADSLoPOTS or 
ADSLoISDN)

ADSL CD

On when the xDSL carrier detects status and connects to the 
digital subscriber line access multiplexer (DSLAM).

ADSL RXD

ADSL RXD blinks when the xDSL line receives a packet.

ADSL TXD

ADSL TXD blinks when the xDSL line sends a packet.

For information and instructions on using the CLI to configure the router, see the 
Cisco Secure Router 520 Series Software Configuration Guide.