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CONTENTS
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About This Guide
Document Objectives
Audience
Document Organization
Document Conventions
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Obtaining Documentation
World Wide Web
Documentation CD-ROM
Ordering Documentation
Obtaining Technical Assistance
Cisco Connection Online
Technical Assistance Center
Documentation Feedback
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Product Overview
Ciscos Next Generation of Routers
Features of the Cisco 12008 Router
Features of the Cisco 12008 Router
1-4
Figure1-1 Cisco12008 Gigabit Switch Router
H7689
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Overview of the Cisco 12008
Product Overview 1-7
Figure1-2 Major Components of the Cisco 12008
Router Enclosure
Cable-Management System
Product Overview 1-9
Figure1-3 Cable-Management System
H7705
Vertical cable-
Card Cage Fan Tray
Power Supply Fa n Tray
AC-Input and DC-Input Power Supplies
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1-14
Figure1-5 DC-Input Power Supply
Plastic safety shield
H10032
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Product Overview 1-17
Figure1-6 AC-Input Power Supply Faceplate
tive installation screw
AC INPUT
H10031
Source AC Input Connector
AC-Input Power Supply LEDs
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1-20
Figure1-7 DC-Input Power Supply Faceplate
ACHTUNG
Source DC lugs (2)
Standoff
Rotary Power Switch
Circuit Breaker Alarm Terminal Block
Source DC Input Connectors
DC-Input Power Supply LEDs
Upper Card Cage and Associated Components
Upper card cage
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GRP Memory Components
Product Overview 1-29
Figure1-10 Locations of GRP Memory
DRAM
SRAM
NVRAM
Flash Memory
System Status LEDs
Soft Reset Switch
PCMCIA Slots
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PRP Memory Components
Table1-4 lists the memory components on the PRP.
SDRAM
SRAM
NVRAM
Flash Memory
System Status LEDs
Soft Reset Switch
Flash Disk Slots
Asynchronous Serial Ports
Ethernet Ports
Switch Fabric of the Cisco 12008
Clock and Scheduler Card
Switch Fabric in the Cisco 12008
Switch Fabric Controller Functions of the CSC
Product Overview 1-47
Figure1-13 Block Diagram of the CSC
The major functions of each element of the CSC are summarized briefly in the following paragraphs.
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Housekeeping and Alarm Monitoring Functions of the CSC
1-50
Figure1-14 CSC Alarm Monitoring Facilities
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Board Power and Fan Tray Power Functions of the CSC
Cisco 12000 Series Line Cards
Quad OC-3c/STM-1c POS Line Card
1-56
Figure1-16 Block Diagram of the Quad OC-3c/STM-1c POS Line Card
Product Overview 1-57
Figure1-17 Quad OC-3c/STM-1c POS Line Card
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OC-12c/STM-4c POS Line Card
Product Overview 1-61
Figure1-18 Block Diagram of the OC-12c/STM-4c POS Line Card
1-62
Figure1-19 OC-12c/STM-4c POS Line Card
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OC-12c/STM-4c ATM Line Card
1-66
Figure1-21 Front View of OC-12c/STM-4c ATM Line Card
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Air Filter Assembly
Lower Card Cage and Associated Components
Switch Fabric Cards
Product Overview 1-71
Figure1-22 Components in the Lower Card Cage
SFC0
Lower card cage
H7693
Power Distribution System in the Cisco 12008
Product Overview 1-73
Cisco 12008 Environmental Monitoring Facility
System Specifications
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Agency Approvals
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Preparing for Installation
Safety Recommendations
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Laser Safety
Site Requirements Guidelines
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Preparing for Installation 2-9
Figure2-1 Outer Dimensions of Cisco 12008 Enclosure (Top View)
Front Rear
Side
Air Flow Guidelines
Preparing for Installation 2-11
Figure2-2 Card Cage Fan Tray
H11403
Air filter assembly
screw Insertion/extraction tab
2-12
Figure2-3 Power Supply Fan Tray
H11401
Temperature and Humidity Guidelines
Power Guid eli nes
AC-Powered Systems
DC-Powered Systems
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System Ground Connection Guidelines
Preparing for Installation 2-19
Site Wiring Guidelines Figure2-7 Grounding Holes on the Cisco 12008
H7694
Site Wiring Guidelines
Grounding holes (2) (one set on each side panel)
EMI Considerations
Synchronous Optical Network Connection Guidelines
Power Budget
Approximating the Line Card Power Margin
Multimode Power Budget Example (with Sufficient Power for Transmission)
Multimode Power Budget Example of Dispersion Limit
Single-Mode Transmission
SONET Single-Mode Power Budget Example
Installation Tools Required
Unpacking the Cisco 12008
Checking the Contents of the Shipping Container
Using a Site Log
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Installing a Cisco 12008
Installation Considerations
Installing the Mounting Brackets
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Removing Components from the Router
Removing Cards from the Upper Card Cage
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Removing Components from the Router
3-8
CSC-8
H11399
Figure3-2 Removing Cards from the Upper Card Cage (CSC Shown)
Removing a Power Supply from the Router
Removing Components from the Router
3-10
Go back to Step1 and repeat the procedure to remove the second power supply, if one is present.
H11766
Figure3-3 Removing a Power Supply from the Router
Note If you ordered your system with a single AC-input or DC-input power supply, the
Rack-Mounting the Cisco 12008
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Reinstalling Components in the Router
Reinstalling the Cards in the Upper Card Cage
Reinstalling the Power Supplies in the Router
Connecting the Line Card Cables
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Installing a Cisco 12008 3-19
Connecting Route Processor Cables
GRP Console and Auxiliary Port Connection Equipment
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GRP Console Port Signals
GRP Auxiliary Port Signals
GRP Ethernet Connection Equipment
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Figure3-10 shows the pin orientation of the female RJ-45 receptacle on the Ethernet port.
PRP Console and Auxiliary Port Connection Guidelines
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PRP Console Port Signals
PRP Auxiliary Port Signals
PRP Ethernet Connection Equipment
PRP Ethernet Connections
1 2
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Table3-9 lists IEEE 802.3u physical characteristics for 100BASE-TX.
Connecting an External Alarm Monitoring Facility
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Connecting an External Alarm Monitoring Facility
3-36
Figure3-16 DB-25 Connector and System Alarm LEDs on the CSC
Installing a Cisco 12008 3-37
Connecting an External Alarm Monitoring Facility
Figure3-17 shows an expanded view of the DB-25 connector on the CSC faceplate.
Figure3-17 Expanded View of the DB-25 Connector
Connecting System Ground
Connecting System Ground
3-40
Figure3-18 Connecting System Ground on the Cisco 12008
Side panel of router
Connecting Source Power to the Power Supplies
Connecting Source Power to an AC-Input Power Supply
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Connecting Source Power to a DC-Input Power Supply
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Installing a Cisco 12008 3-49
Starting the Cisco 12008
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Observing System Startup and Performing a Basic Configuration
Sources of Cisco IOS Software
Checking Conditions Prior to System Startup
Starting the System and Observing Initial Conditions
PROCESSOR
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Configuring the Cisco 12008
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Using the Setup Facility or the Setup Command
Configuring Global Parameters
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Sample Display of Global Parameters
Configuring Network Interfaces
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Checking the Software Version Number and the Installed Interfaces
Using the Global Configuration Mode
Verifying the Running Configuration Settings
4-28
Example of Running Configuration Settings for Quad OC-3 POS Interface
Observing System Startup andPerforming a Basic Configuration 4-29
Example of Running Configuration Settings for OC-12 POS Interface
Example of Running Configuration Settings for OC-12 ATM Interface
Saving the Running Configuration Settings to NVRAM
Observing System Startup andPerforming a Basic Configuration 4-31
Reviewing the Running Configuration Settings
4-32
Performing Other Configuration Tasks
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Boot Field Settings and the Use of the Boot Command
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Changing the Software Configuration Register Settings
Meaning of Bits in the Software Configuration Register
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Recovering a Lost Password
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Using Flash Memory Cards in the RP
Installing and Removing a Flash Memory Card in a RP
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Formatting a Flash Memory Card
Specifying a Cisco IOS Image for Booting the System
Console Commands Associated with Flash Memory Use
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Enabling Booting from Flash Memory
Copying Files to a Flash Memory Medium
Copying a Cisco IOS Software Image onto a Flash Memory Card
Copying Cisco IOS Software Images between Flash Memory Cards
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Copying System Configuration Files between RP Memory and a Flash Memory Card
Copying a Configuration File from NVRAM to a Flash Memory Card
Copying a Configuration File from DRAM to a Flash Memory Card
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Copying a Configuration File from a Flash Memory Card to NVRAM
Recovering from Locked Blocks in Flash Memory Cards
What to Do Next?
If You Need More Configuration Information
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Troubleshooting the Installation
Troubleshooting Overview
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Problem Solving Using a Subsystem Approach
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Identifying Startup Problems
Normal System Startup Sequence
Power Supply Status LEDs
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Troubleshooting the Power Subsystem
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Troubleshooting the Processor Subsystem
Troubleshooting the RP
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Troubleshooting the Line Cards
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CSC Alarm Functions
Troubleshooting the Cooling Subsystem
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Additional Troubleshooting Reference Information
Running Diagnostics on the Cisco 12008
Diagnostic Test Overview
Using the diag Command
Diagnostic Testing Sequence
Loading and Running Diagnostics
Diagnostic Examples
Without verbose Option
With verbose Option
6-8 Cisco 12008 Gigabit Switch Router Installation and Configuration Guide
Loading and Running Diagnostics
Running Diagnostics on the Cisco12008 6-9
Loading and Running Diagnostics
Failed Diagnostic
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Maintaining the Cisco 12008
Cleaning the Air Filter
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Cleaning the Air Filter
7-4
Figure7-1 Removing and Replacing the Air Filter Assembly
EMI frame
Spring clips(4)
Installing and Removing a Blank Filler Panel
Installing and Removing a Blank Filler Panel
7-6
Figure7-2 Installing a Blank Filler Panel in the Upper Card Cage
H11408
Blank filler card
Adding, Removing, or Replacing an AC-Input Power Supply
Adding an AC-Input Power Supply
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Maintaining the Cisco12008 7-9
AC INPUT
H10031
INPUT 200-240V~ 10 A 50/60 HZ 2000 W
CAUTION ACHTUNG
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Maintaining the Cisco12008 7-11
Removing an AC-Input Power Sup ply
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Replacing an Existing AC-Input Power Supp ly
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Verifying the Installation of an AC-Input Power Supply
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Adding, Removing, or Replacing a DC-Input Power Supply
Adding a DC-Input Power Supply
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Maintaining the Cisco12008 7-21
Figure7-6 Faceplate of the DC-Input Power Supply
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7-24
(b) Grasp the safety shield and move it to the right and obliquely upward,
Plastic safety shield
H10032
the power supply faceplate; set this hardware aside temporarily.
INPUT 0K OUTPUT FAIL
COM NC NO
CAUTION
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Maintaining the Cisco12008 7-27
Figure7-8 Connecting Source DC Power Cables to the DC-Input Power Supply
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Removing a DC-Input Power Supply
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Replacing a DC-Input Power Supply
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Removing and Replacing the Fan Trays
Removing the Fan Tray from the Lower Card Cage
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Maintaining the Cisco12008 7-41
Figure7-10 Removing the Card Cage Fan Tray from the Router
H11402
Air filter assembly
screw Insertion/extraction tab
Installing a Fan Tray in the Lower Card Cage
Maintaining the Cisco12008 7-43
Figure7-11 Inserting the Card Cage Fan Tray into the Router
CSC-8
Captive installation screw
H11403
Removing the Power Supply Fan Tray
Maintaining the Cisco12008 7-45
Figure7-12 Removing the Power Supply Fan Tray from the Router
H11400
Installing the Power Supply Fan Tray
Maintaining the Cisco12008 7-47
Figure7-13 Inserting the Power Supply Fan Tray into the Router
Step4 Using gentle pressure, fully insert the assembly into the bay until the sheet metal
carrier of the fan tray rests against the stop for the captive installation screw.
Step5 Tighten the captive installation screw on the fan tray faceplate (see Figure7-13).
To verify that the power supply fan tray is operating properly, proceed to the following section.
H11401
Checking the Installation of a Fan Tray
Status LEDs for the Fan Trays
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Figure7-14 Fan Tray Status LEDs on the CSC
CSC-8
Alarm
Alarms
Removing and Replacing the RP
Removing the RP
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Removing and Replacing the RP
7-54
Figure7-15 Removing the RP (Cisco 12012 Shown)
b
Installing the RP
AUX
OC-12/STM-4 ATM OC-12/STM-4 POS
ALARM 1 ALARM 2
SLOT-0
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Checking the Installation of the RP
Removing and Replacing Line Cards
Removing and Replacing Switch Cards
Removing an SFC
7-58
Figure7-16 Removing an SFC
H7699
Installing an SFC
7-60
Figure7-17 Installing an SFC
H7698
Removing a CSC
7-62
Figure7-18 Removing a CSC
CSC-8
H11399
Grasp card carrier and remove from slot
Installing a CSC
7-64
Figure7-19 Installing a CSC
H11458
Checking the Installation of Switch Cards
Grasp card carrier and insert into vacant slot
levers toward card faceplate 1
3Tighten
Maintaining the Cisco12008 7-65
Figure7-20 Status LEDs on a CSC
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Removing and Replacing the Cable Management System
Maintaining the Cisco12008 7-69
Figure7-22 Cable-Management Tray on a Cisco 12008
H11775
End cap Top trim piece
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Maintaining the Cisco12008 7-71
Step2 Once the interface cables are removed from the cable-management tray, position
H11405
the interface cables out of the way in preparation for removal of the cable- management tray.
Step3 Remove the four installation screws securing the cable-management tray to the
recessed router enclosure (see Figure7-24). Save the screws for possible future use.
Figure7-24 Removing the Cable-Management Tray from the Cisco 12008
Installing a Cable-Management Tray
Maintaining the Cisco12008 7-73
Figure7-25 Installing a Cable Management Tray
H11406
Step5 Install the end cap onto the chassis by pushing it onto the chassis fasteners (see
Figure7-25, part 2).
Step6 Secure the cable-management tray in the recess with the remaining two
Step7 Install the top trim piece onto the chassis by pushing it onto the chassis fasteners
(see Figure7-25, part 3).
Removing a Cable-Management Bracket
Maintaining the Cisco12008 7-75
Figure7-26 Removing Interface Cables from a Line Card
H11460
Step5 Go back to Step2 and proceed through the cable removal procedure in a bottom
to top direction until you have removed all of the interface cables from the line card ports.
Step6 Once all of the line card interface cables are removed, loosen the captive
installation screws at the top and bottom of the cable-management bracket (see Figure7-27).
7-76
Step7 Remove the cable-management bracket from the line card.
This completes the removal procedure for the Cisco 12008 cable-management bracket.
Figure7-27 Removing the Cable-Management Bracket
H11461
Vertical cable-
Installing a Cable-Management Bracket
7-78
Figure7-28 Attaching a Cable-Management Bracket to a Line Card
H11459
Vertical cable-
Maintaining the Cisco12008 7-79
Figure7-29 Installing Interface Cables onto a Line Card
Upgrading Memory on a Line Card
Maintaining the Cisco12008 7-81
Figure7-30 Memory Locations on Cisco Series 12000 Line Cards (Quad OC-3c/ STM-1C POS Card Shown)
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Removing a Line Card from the Router
7-84
Hook
ALARM
Q OC-3/STM-POS
CONSOLE
Maintaining the Cisco12008 7-85
Step6 Grasp the line card faceplate with one hand and pull the line card straight out of
b
c
H10705
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Installing a New DIMM on a Line Card
Reinstalling a Line Card in the Router
Checking the Installation of Line Card Memory
Upgrading Memory on the RP
Unpacking and Repacking the Cisco 12008
Cisco 12008 Packaging Materials
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Unpacking/Packing Tools
INDEX Numerics
A
B
C
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D
E
F
G
H
I
J
L
M
N
O
P
R
S
T
V
W