Main
Cisco BPX 8600 Series Reference
Release 9.1 May 1998
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TABLE OF CONTENTS
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LIST OF FIGURES
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LIST OF TABLES
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About This Manual
Objectives
Audience Cisco WAN Switching Product Name Change
Organization
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Related Documentation
Conventions
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Introduction
General Description
1-2 Cisco BPX 8600 Series Reference
General Description Figure1-1 BPX Switch General Configuration Example
Extended Services Processor
New with Release 9.1
Continuing Features with Release 9.1
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BPX Switch Operation
The BPX Switch with MGX 8220 Shelves
Tag Sw it ch in g
The BPX Switch with Extended Services Processor
Frame Relay to ATM Interworking
Network Interworking
Additional Information
Tiered Networks
Routing Hubs and Interface Shelves
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Inverse Multiplexing ATM
Virtual Trunking
Traffic and Congestion Management
OptiClass
AutoRo ute
Cost-Based AutoRoute
PNNI
Congestion Management, VS/VD
Congestion Management, ForeSight
Network Interfaces
Service Interfaces
Statistical Alarms and Network Statistics
Node Synchronization
Switch Software Description
Connection Routing Groups
Cost-Based Connection Routing
Major Features of Cost-Based AutoRoute
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Cost-Based AutoRoute Commands
Network Synchronization
Switch Availability
Node Redundancy
Node Alarms
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General Description
Physical Description
BPX Switch Enclosure
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Node Cooling
Node DC Powering
Optional AC Power Supply Assembly
Card Shelf Configuration
2-6 Cisco BPX 8600 Series Reference
Physical Description Figure2-5 BPX Switch Card Shelf Front View
SEC ASM
PRI BCC/
H8020
Functional Description
ATM
Physical Layer
ATM Lay er
Management plane Control plane User plane
General Description 2-9
Functional Description Figure2-8 UNI Header
Figure2-9 NNI Header
2-10 Cisco BPX 8600 Series Reference
Functional Description Figure2-10 STI Header
STI Header
ATM Cell Addressing
ATM Adaptation Layer
IPX and IGX Switch Trunk Interfaces to ATM
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FastPacket Adaptation to ATM
ATM cloud VP switch ATM cloud VP/VC switch
Simple Gateway
Complex Gateway, Frame Relay to ATM Network Interworking
BPX Switch Major Groups
There are four major groups in the BPX switch. These are listed in Table2-3.
Table2-3 lists these groups and their components along with a brief description of each.
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Optional Peripherals
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BPX Switch Common Core
BPX Switch Common Core Group
Broadband Controller Card (BCC-32, BCC-3, BCC-4)
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BPX Switch Common Core 3-5
Broadband Controller Card (BCC-32, BCC-3, BCC-4) Figure3-2 BCC-32 and BCC-3 Block Diagram
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19.2 Gbps Operation with the BCC-4
Back Cards for the BCC-3 and BCC-32
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BPX Switch Common Core 3-11
Broadband Controller Card (BCC-32, BCC-3, BCC-4) Figure3-5 BCC-3-bc or BCC-c Face Plate Connectors
BCC
Control Port (DB25)
Auxiliary Port (DB25) T1 or E1 External timing out
Alarm/Status Monitor Card
Features
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Line Module for the Alarm/Status Monitor Card
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BPX Switch StrataBus 9.6 and 19.2 Gbps Backplanes
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Network Interface (Trunk) Cards
BPX Switch Network Interface Group
BXM Cards, Trunk Mode Summary
4-2 Cisco BPX 8600 Series Reference
Broadband Network Interface Cards (BNI-T3 and BNI-E3)
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4-4 Cisco BPX 8600 Series Reference
Broadband Network Interface Cards (BNI-T3 and BNI-E3)
overhead from the received bit stream.
Circuit Identifier (VCI) in the cell header.
Loopbacks and Diagnostics
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T3 and E3 Line Modules (LM-3T3 and LM-3E3)
Network Interface (Trunk) Cards 4-9
T3 and E3 Line Modules (LM-3T3 and LM-3E3) Figure4-4 LM-3T3 Face Plate, Typical
4-10 Cisco BPX 8600 Series Reference
T3 and E3 Line Modules (LM-3T3 and LM-3E3) Figure4-5 LM-3E3 Face Plate, Typica
Broadband Network Interface Cards, BNI-155
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OC3, Line Modules (SMF, SMFLR, & MMF)
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Service Interface (Line) Cards
BPX Switch Service Interface Group Summary
BXM Cards, Port (UNI) Mode Summary
5-2 Cisco BPX 8600 Series Reference
ASI-1, ATM Service Interface Card
ASI-1, ATM Service Interface Card
Features
Ingress
Egress
Monitoring Statistics
ATM T3
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Service Interface (Line) Cards 5-9
LM-2T3 Module Figure5-5 Line Module, ASI, 2T3
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Service Interface (Line) Cards 5-11
LM-2E3 Module Figure5-6 Line Module, ASI, 2E3
ASI-155, ATM Service Interface Card
Configuring Connections
Monitoring Statistics
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ASI-155 Line Module, LM-2OC3-SMF
ASI-155 Line Module, LM-2OC3-SMFLR
ASI-155 Line Module, LM-2OC3-MMF
Y-Cabling of ASI Backcard, SMF-2-BC
BXM Cards, Access (UNI) Mode
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BXM T3/E3, 155, and 622
Tag Switching
Dynamic Resource Partitioning for SPVCs
BXM Cards
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BXM Capabilities
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Virtual Interfaces
Card Operation
BXM Front Card Indicators
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BXM T3/E3, 155, and 622 6-11
Figure6-4 BXM-T3/E3 Front Panel, 12-Port Card Shown
BXM, Backcard Connectors
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6-14 Cisco BPX 8600 Series Reference
Figure 6-6 BXM-155-8 Port Backcard, MMF, SMF, or SMFLR
BXM T3/E3, 155, and 622 6-15
Figure6-7 BPX-T3/E3 Back Card, 12-Port Option Shown
H9883
BXM T3-12
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BXM Functional Description
Overview, Port (UNI) Mode
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BXM T3/E3, 155, and 622 6-19
Egress
Figure6-10 BXM Port (Access, UNI) Egress Operation
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Overview, Trunk Mode
Figure6-11 BXM Trunk Ingress Operation
BXM T3/E3, 155, and 622 6-21
Egress
Figure6-12 BXM Trunk Egress Operation
Detailed Description, Port (UNI) and Trunk Modes
DRSIU
SONET/SDH UNI (SUNI)
DeMux/Mux
RCMP
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Fault Management and Statistics
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Technical Specifications
Physical Layer
General Information
General SONET Notes
User Commands
Configuring Connections
Configuration Management
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Command Line Interface Examples
6-32 Cisco BPX 8600 Series Reference
An example of the cnftrk command for trunk 4.1 of a BXM card follows:
An example of the addtrk command follows:
BXM T3/E3, 155, and 622 6-33
An example of the upln command for UNI port access on a BXM card follows:
Note The initial command to up a trunk (uptrk) or to up a line (upln) on the BXM card configures
6-34 Cisco BPX 8600 Series Reference
An example of the cnfport command for port 3 of a BXM card in slot 3 foll ows:
An example of the cnfportq command follows:
BXM T3/E3, 155, and 622 6-35
An example of the upport command follows:
An example of the cnfcls command for class 1 follows:
6-36 Cisco BPX 8600 Series Reference
An example of the cnfcls command for class 2 follows:
BXM T3/E3, 155, and 622 6-37
An example of the cnfcon command for a VBR connection 3.1.105.55 follows.
6-38 Cisco BPX 8600 Series Reference
An example of the cnfcon command for an ABR connection follows:
An example of the cnfabrparm command follows:
An example of the dsplns command follows:
Configuring the BPX Switch for SVCs
Configuring the MGX 8220
Resource Partitioning
ASI SVC Resource Partitioning
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BXM SVC Resource Partitioning
NNI Trunk SVC Resource Partitioning
BNI Trunk SVC Resource Partitioning
BXM Trunk SVC Resource Partitioning
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Resource Partitioning
Example: BXM cnftrk Command
in the following example: Example: BXM cnftrkparm Command
ATM Connections
ATM Connection Services
7-2 Cisco BPX 8600 Series Reference
SVCs Figure7-1 ATM Connections over a BPX Switch Network
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SVCs
Traffic Management Overview
Standard ABR notes:
VSVD Description
BXM Connections
ForeSight Congestion Control
ATM Connection Requirements
Connection Routing
Addcon Command Syntax
ATM Connection Configuration
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CBR Connections
VBR and ATFR Connections
VBR Connections
ATFR Connections
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Figure7-5 ATFR Connection Prompt Sequence
ABR Notes
ABR and ATFST Connections
ABR Connections
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Figure7-6 ABR Standard Connection Prompt Sequence
ATM Connections 7-19
Figure7-7 Meaning of VSVD and Flow Control External Segments
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ATFST Connections
Figure7-8 ABR ForeSight Connection Prompt Sequence
ATM Connections 7-21
Figure7-9 ATFST Connection Prompt Sequence
UBR Connections
Traffic Policing Examples
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Figure7-11 CBR Connection, UPC Overview
ATM Connections 7-25
Figure7-12 CBR.1 Connection with Bucket Compliant
Figure7-13 CBR.1 Connection, with Bucket Discarding non-Compliant Cells
VBR Dual-Leaky Bucket Policing Examples
ATM Connections 7-27
Figure7-14 VBR Connection, UPC Overview
Leaky Bucket 1
Leaky Bucket 2
ATM Connections 7-29
Examples
Figure7-15 VBR Connection, Policing = 4, Leaky Bucket 1 Compliant
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Figure7-16 VBR Connection, Policing = 4, Leaky Bucket 1 Non-Compliant
ATM Connections 7-31
Figure7-17 VBR.2 Connection, Policing = 2, with Buckets 1 and 2 Compliant
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Figure7-18 VBR.2 Connection, Leaky Bucket 2 Discarding CLP (0) Cells
ATM Connections 7-33
Figure7-19 VBR.1 Connection, Policing = 1, with Buckets 1 and 2 Compliant
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Figure7-20 VBR.3 Connection, Policing = 3, with Bucket 2 non-compliant
ABR Connection Policing
UBR Connection Policing
Leaky Bucket 1
Leaky Bucket 2
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Figure7-21 UBR Connection, UPC Overview
Traffic Shaping for CBR, VBR, and UBR
Configuration
Traffic Shaping Rates
Traffic shaping rates are listed in Table7-8.
For the LMI information, refer to Table7-10.
LMI and ILMI Parameters
ATM and Frame Relay SVCs, and SPVCs
ATM and Frame Relay SVCs and SPVCs
PVCs and SVCs
PVCs
SPVCs
SVCs
BPX Switch and ESP Interfaces
Interim Inter-switch Protocol Routing
PNNI
Signaling Plane
UNI Signaling Channel
8-6 Cisco BPX 8600 Series Reference
Signaling Plane Figure8-3 UNI Signaling Channels
NNI Signaling Channel
Network Interworking Between Frame Relay and ATM
Extended Services Processor
ESP Interfaces
Stand-Alone ESP
Redundant ESPs
8-10 Cisco BPX 8600 Series Reference
Extended Services Processor Figure8-6 ESP Redundant Pair
Figure8-7 ESP Y-Cable Redundancy
Y-Cable Redundancy
Other Redundancy Options
Resource Partitioning
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Tag Switching
Tag Switching Benefits
Tag Switching Overview
Elements in a Tag Switching Network
Tag Switching Operation at Layer 3
Forwarding
Control
Tag Switching in an ATM WAN
Forwarding
Control
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Tag Switching and the BPX 8650
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Virtual Switch Interfaces
9-10 Cisco BPX 8600 Series Reference
Tag Switching and the BPX 8650 Figure9-6 Connection Setup, End Points on same VSI Slave
Figure9-7 Connection Setup, End Points on Different VSI Slaves
Tag Switching Resource Configuration Parameters
Configuring VSI LCNS
Useful Default Allocations
Details of More Rigorous Allocations
Requirements
List of Terms
Related Documents
Configuration Management
Configuration Criteria
The cnfqbin Command
The cnfrsrc Command
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Configuration Example
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Checking and Troubleshooting
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Command Reference
addshelf
Description for Tag Switching
Example for Tag Switching
Description for Interface Shelves
Example for Interface Shelves
cnfqbin
Parameters-cnfqbin
cnfqbin
The following example shows the configuration of a BXM Qbin on port 4.1 for tag switching
Configure a Qbin by enabling it and accepting the defaults for the other parameters: cnfqbin
cnfrsrc
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Useful Default Allocations
Example:
Details of More Rigorous Allocations
Example 1, 8-Port OC3 BXM Configured in Trunk Mode
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Example 2, 8-Port OC3 BXM Configured in Port Mode
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dspcd
Parameters-dspcd
dspcds
Parameters-dspcds
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dspnode
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dspqbin
9-52 Cisco BPX 8600 Series Reference
dspqbin
dspqbin 4.1 10 Sample Display:
dsprsrc
dsptrks
dsptrks
Enter the dsptrks command as follows to display the trunks on a BPX switch: dsptrks Sample Display:
resetcd
upport
System Response
uptrk
Example 1
Example 2
Example 3
BME Multicasting
Standards
Multicasting Benefits
Multicasting Overview
Connection Management Criteria
Connection Management with Cisco StrataView Plus
BME Operation
BME Cell Replication
Cell Replication Stats
Adding Connections
Multi-Segment Multicast Connections
Multicast Statistics
Policing
Alarms
OAM cells
AIS cells
Hot Standby Backup
Configuration
Connection Diagnostics
List of Terms
Related Documents
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Repair and Replacement
Preventive Maintenance
Troubleshooting the BPX Switch
General Troubleshooting Procedures
instructions in Replacing Card Slot and Fan Fuses on the System Backplane.
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Displaying the Status of Cards in the Node
Replacing Parts
Replacing a Front Card
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Replacing a Line Module
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Repair and Replacement 11-9
Replacing Parts Figure11-2 Removing a Line Module
H8001
Replacing a DC Power Entry Module
Step1 Check the node system voltage by using the Display Power (dsppwr) command. Note
plastic cover plate over the input terminal block.
Step5 Remove the power input wiring at the PEM terminal block.
LM-3T3 (Typical)
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Replacing an AC Power Supply
Field-Installing a Second AC Power Supply
Replacing the Fan Assembly
Replacing the Temperature Sensing Unit
Replacing Card Slot and Fan Fuses on the System Backplane
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Frame Relay to ATM Network and Service Interworking
12-2 Cisco BPX 8600 Series Reference
Figure12-1 Frame Relay to ATM Network Interworking
Figure12-2 Frame Relay to ATM Service Interworking
Frame Relay to ATM Network and Service Interworking 12-3
Service Interworking Figure12-3 Frame Relay to ATM Interworking Examples with AIT Card on IPX Switch
Service Interworking
12-4 Cisco BPX 8600 Series Reference
Networking Interworking
Figure12-4 Frame Relay to ATM Service Interworking Detail
Networking Interworking
Frame Relay to ATM Network and Service Interworking 12-5
Networking Interworking Figure12-5 Frame Relay to ATM NW Interworking Detail
ATM Protocol Stack
Management plane Control plane User plane
AIT/BTM Interworking and the ATM Protocol Stack
Frame Relay to ATM Network and Service Interworking 12-9
AIT/BTM Interworking and the ATM Pr otocol Stack Figure 12-8 Protocol Stack Operation
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AIT/BTM Control Mapping, Frames and Cells
Management, OAM Cells
Functional Description
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Management
Routing
Bandwidth Management
User Interface
Port Management
Connection Management
Signaling
Alarms
Tiered Networks
Routing Hubs and Interface Shelves
BPX and IGX Routing Hubs
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BPX Routing Hubs in a Tiered Network
Tiered Network Implementation
General
Co-locating Routing Hubs and Interface Shelves
Network Management
ForeSight
Preferred Routing
Local and Remote Loopbacks
IPX Interface Shelf Description
Configuration and Management
Interface Shelf Management
Alarm Management of Interface Shelf on the BPX Hub Node
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Tiered Networks 13-9
IGX Routing Hubs in a Tiered Network
IGX Routing Hubs in a Tiered Network
Figure13-3 IGX Shelves and Routing Hubs, Voice and Data Connections
13-10 Cisco BPX 8600 Series Reference
Tiered Network Implementation
The following applies to IGX routing hubs and interface shelves:
backcard on each end of the trunk.
StrataView Plus
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Definitions
Upgrades
Co-locating Routing Hubs and Shelves
Network Management
Preferred Routing
IGX Interface Shelf Description
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User Interface Commands
Shelf
Data Connection Commands
Data Channel Commands
Voice Connection Commands
Voice Channel Commands
Cisco StrataView Plus NMS
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BPX SNMP Agent
SNMP Overview
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SNMP Functions
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MIB II Support
Cisco WAN Switching Proprietary MIB Structure
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A
BPX Node Specifications
General
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ATM Trunk Interface (BXM-T3/E3 Cards)
ATM Trunk Interface (BXM-155 Cards)
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ATM Trunk Interface (BXM-622 Cards)
ATM T3 Trunk Interface (BNI-T3, LM-3T3)
ATM E3 Trunk Interface (BNI-E3, LM-3E3)
ATM OC3 Trunk Interface (BNI-OC3, LM-OC3)
ATM Service Interface (BXM-T3/E3 Cards)
ATM Service Interface (BXM-155 Cards)
ATM Service Interface (BXM-622 Cards)
ATM Service Interface (ASI-1, LM-2T3)
ATM Service Interface (ASI-1, LM-2E3)
ATM Service Interface (ASI-2, LM-OC3)
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BPX Switch Cabling Summary
Trunk Cabling
Power Cabling
AC Powered Nodes
DC Powered Nodes
LM-BCC Cabling
Auxiliary and Control Port Cabling
LAN Port Cabling
Modem Cabling
Refer to AppendixC, BPX Switch Peripherals, for modem cabling information.
External Clock Input Cabling
T1 Clock Cabling
TableB-8 through Table B-11 lists T1 clock cabling details.
E1 Clock Cabling
TableB-12 through Table B-15 lists E1 clock cabling details.
External Alarm Cabling
Standard BPX Switch Cables
Redundancy Y Cable
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C
BPX Switch Peripherals
Cisco StrataView Plus Terminal
Control Port, Local Control
Printer
DIP Switch Settings for Okidata 184
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Modems, Dial-In and Dial-Out
Motorola V.34R BPX Switch Dial-In Configuration
BPX Switch Auto-Answer (Dial-In to BPX switch)
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IPX Auto-Dial to Customer Service
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AT3-6ME Interface Adapter
Application
General Description
Equipment Description
Interface Connectors
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DIP Switches
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Installation
System Connections
AT3-6ME Configuration
BPX, IGX, or IPX Port Configuration
Operation
Power-Up Sequence
Normal Operation
Remote Loop Operation
Terminal Operation
Commands
Specifications
T3 interface
T2 Interface
Power
Mechanical Terminal Interface
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E
Glossary
A
B
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C
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D
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E
F
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G
H
I
J
L
M
N
O
P
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Q
R
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T
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V
W
X
Y
INDEX A
B
C
D
E
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Feedback on the Cisco BPX 8600 Series Reference, 78-5391-01
Release 9.1, May 1998
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