4-4
Cisco IOS XR Getting Started Guide
OL-10957-02
Chapter 4 Configuring General Router Features
Connecting and Communicating with the Router
Figure 4-2 Communication Ports on the RP for a Cisco CRS-1 4-Slot and 8-Slot LCCs
Primary
Status
Console
AUX
CRITICAL
MAJOR
MINOR
149693
Optical Gigabit Ethernet for control
plane: (not user configurable)
Terminal connection
Modem connection
Primary RP (on=primary)
Card status (green=OK)
User-removable flash disk1
stores installation PIE files
A second internal flash disk0
stores installed software and
active configurations
Management Ethernet connection
for out-of-band network communication
LED status
displays
(alphanumeric)
ALARM
PID/VID
MGMT
ETH
CNTL
ETH 0
PC
CARD
CNTL
ETH 1
EXT
CLK 1
EXT
CLK 2
Remote terminal for
CLI communication
RJ-45 cable
Local terminal or
terminal server for
CLI communication
RJ-45 cable
Remote CLI, CWI, XML,
or SNMP communication.
Remote file storage
Ethernet cable
Network
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