Cisco Systems 9001 Manual De Usuario

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Cisco ASR 9001 and Cisco ASR 9001-S Routers Hardware Installation Guide
OL-26701-02
Chapter 4      Troubleshooting the Installation
Troubleshooting the Route Processor Subsystem
Ethernet Ports and Status LEDs
The RP has two 8-pin media-dependent interface (MDI) RJ-45 Management LAN ports for 10 Mbps, 
100 Mbps, and 1000Mbps Ethernet connections. These ports are labeled MGT LAN 0 and MGT LAN 1.
The transmission speed of the Ethernet port is not user-configurable. You set the speed through an 
auto-sensing scheme on the RP, the speed is determined by the network to which the Ethernet port is 
connected. However, even at an auto-sensed data transmission rate of 100 Mbps, the Ethernet port can 
only provide a usable bandwidth of substantially less than 100 Mbps. You can expect a maximum usable 
bandwidth of approximately 12 Mbps when using an Ethernet connection.
These LEDs on the front panel indicate traffic status and port selection (see 
):
LINK—Indicates link activity.
ACT—Indicates which Ethernet port is selected (ETH 0 or ETH 1). 
Note
Because both ports are supported on the RP card, MGT LAN 0 is always on. MGT LAN 0 lights 
when it is selected.
Figure 4-3
Management LAN Port Activity LEDs
Auxiliary and Console Ports 
The auxiliary and console ports on the RP are EIA/TIA-232 (also known as RS-232) asynchronous serial 
ports connect external devices to monitor and manage the system:
Auxiliary port—RJ45 interface that supports flow control and is often used to connect a modem, a 
channel service unit (CSU), or other optional equipment for Telnet management.
Console port—Receptacle (female) that provides a RJ45 interface for connecting a console terminal. 
STATUS 
(Fan tray)
Bi-color
Amber
Fan tray power ON state.
Green
Fan tray fully functional.
Red
Fan failure condition.
Table 4-3
RP Discrete LED Display Definitions  (continued)
Indicator (Label)
LED
Color
Description
332427