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Cisco 860 Series and Cisco 880 Series Integrated Services Routers Hardware Installation Guide
OL-16193-01
Chapter 3 Connecting the Router
Verifying Connections
Verifying Connections
To verify that all devices are properly connected to the router, first turn on all the connected devices.
Then check the LEDs. To verify router operation, refer to
Table 3-1 .
For full LED description see Table 1-1 LED Descriptions for the Cisco 860 Series and Cisco 880 Series
ISRs.
Tab le 3-1 Verifying the Router Operation
Power and Link LEDs to Check Normal Patterns
Power OK On when power is supplied to router.
To servers, PCs,
workstations, or an
external Ethernet switch
connected to the LAN
ports (FE
1
0, FE1, FE2,
or FE3)
LAN 0, LAN 1, LAN 2, or LAN 3 On when the FE LAN port is physically connected to a
server, PC, workstation, or external Ethernet switch.
To FE WAN line WAN FE4 On when the WAN Ethernet carrier has detected status.
Blinks when receiving or transmitting data.
To xDSL
2
line xDSL CD Green when the line is connected to the xDSL DSLAM
3
.
xDSL Data Green when receiving or sending data.
To ISDN line Data BRI LNK Green when the ISDN line is connected.
Data BRI B1 and B2 Green when the channel is connected.
3G
4
WWAN
5
Green when service is established.
Slow blinking when searching for service.
RSSI
6
Amber when service is not established.
Green when signal strength is high.
Off or slow blinking when signal strength is low.
Fast blinking when signal strength is medium.
CDMA
7
Green when service is established.
GSM
8
Green when service is established.
To PPP
9
clients PPP Green when either a PPPoE
10
or PPPoA
11
client is running.
To VPN
12
tunnel VPN Green when a crypto session is running.
To wireless LAN WLAN LINK Wireless LAN link status:
• Green if at least one client is associated.
• Off if no client is associated.
WLAN 2.4 GHz Wireless LAN 2.4-GHz status:
• Green when radio is connected, SSID
13
is configured,
signal is being transmitted, and client is associated.
• Slow blinking when radio is connected, SSID is
configured, and signal is being transmitted.