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Install
GRF Block Diagram
Memory Configuration
Connecting the GRF Console
Reset Media Card Using grreset
New Commands
Procedure
Network Options and Tuning
Change Profile Settings
Etc/grclean.conf
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Image 2
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Contents
IBM 9077 SP Switch Router Get Connected to the SP Switch
Page
IBM 9077 SP Switch Router Get Connected to the SP Switch
Take Note
Contents
Iv IBM 9077 SP Switch Router Get Connected to the SP Switch
Page
Vi IBM 9077 SP Switch Router Get Connected to the SP Switch
Vii
List of Abbreviations Index Itso Redbook Evaluation
Figures
IBM 9077 SP Switch Router Get Connected to the SP Switch
Tables
Xii IBM 9077 SP Switch Router Get Connected to the SP Switch
Preface
Team That Wrote This Redbook
Xiv IBM 9077 SP Switch Router Get Connected to the SP Switch
Comments Welcome
Your comments are important to us
Xvi IBM 9077 SP Switch Router Get Connected to the SP Switch
Part 1. Introducing and Installing the GRF
IBM 9077 SP Switch Router Get Connected to the SP Switch
Limitations of the Dependent Node
Dependent Node
Dependent Node Architecture
IBM 9077 SP Switch Router Get Connected to the SP Switch
Router Node
Overview
SP Switch Router
Motivation
SP Node 9077 Bus
What is a Router
Design Objectives
Network
Dynamic routing
Minimal routing
Static routing
Routing without the GRF
Routing without GRF
Routing with the GRF
Routing with GRF
IP Switch Control Board
Disadvantages
Switched Routers
Overview of Supported Routing Protocols
Media Adapters At-a-Glance
Benefits of the GRF
Price Comparison
GRF Software
Price Comparison
Route Table Implementation
IP Protocol
Data Forwarding
Interior routing protocols
Supported Routing Protocols
Subnet Masking/Supernetting
RIP
Multicast IP Multicast
Ospf Multicast
Filtering
Exterior Routing Protocols
GRF Hardware
GRF Block Diagram
System Management
GRF PartDescription
GRF Models
GRF Part Description
GRF Features
IP Switch
Some parts in need to be explained
Data Packet Processing
CPU Qbrt
Routing Packet Processing
Routing Packet Processing
IP Switch and Control Board
2 3 4 5 6 10 11 12 13 14
Side View of GRF 400 Chassis with Slots Numbered
IP Switch Control Board Components
Route Manager
ItemDescription
Memory Guidelines for the IP Switch Control Board
Memory Configuration
32MB fixed size 20MB 12MB Fixed size
Characteristics of GRF Media Cards
SP Switch Router Adapter
Fifo
Send Controller
Media Card Performance
Receive Controller
Other Media Cards
SDR Enhancements
GRF Operating Environment
Pssp Enhancements
DependentNode Attributes
AttributeDescription
DependentAdapter Attributes
DependentAdapter Attributes
Additional Attributes
Additional SDR Attributes
New Commands
New Commands root Executable
Endefnode Command
New Commands User Executable
Endefnode Command Options
Flags Smit Option Description
Enrmnode Command
Enrmnode Command Options
Endefadapter Command Options
Endefadapter Command
Enrmadapter Command
Enadmin Command
Enadmin Command Options
Splstnodes Command
Splstnode Command Options
Splstadapters Command
Splstadapter Command Options
Enhanced Commands
Enhanced Commands
Hardware Perspectives
Hardware Perspectives
Action Menu
Action Menu
Hardware Notebook
Hardware Notebook
System Partition Aid Perspectives
System Partition Aid Notebook
System Partition Aid Perspectives
SP Extension Node Snmp Manager
System Partition Aid Notebook
Dependent Node MIB
EntryDefinition
Coexistence
CWS
Partitioning
Planning for the GRF
Partition a Partition B
ParametersDescriptions
SP Extension Node Snmp
Planning for the Dependent Node
ParameterDescriptions
Conclusion
Laboratory Hardware Installation
Part 2. Scenarios
IBM 9077 SP Switch Router Get Connected to the SP Switch
Installation and Configuration
Connecting the GRF to the SP Switch and the CWS
Initial Configuration
Pre-Installation Assumptions
#name Getty Type Status
Standard Switch Cable of 10m
Connecting the GRF Console
Order of Information
Installing an SP Switch Router Adapter Card
Installation Overview
Installing the Pcmcia Spinning Disk
Dev/wd3a /var/log ufs rw 0 2 # Pcmcia slot a
Local=y logfile=/var/portcards/grdump
Attaching SP Switch Router Cables
Ethernet Cable
SP Switch Cable
Procedure for Connecting Cards to the SP Switch
Configuration Required on the SP System
Determining the Switch Connection for a Dependent Node
Frame n
Procedure to Get the Jack Number
Node Numbering for an SP System
Multiple Frames for Multiple System Connections
Step-by-Step Media Card Configuration
Configuration Files and Their Uses
Installation and Configuration
Check Snmp in the SP Switch Router System
Method 1 Use SP Snmp Manager Recommended
Put Snmp Changes into Effect
Assign IP Addresses
Command smitty enterextadapter
Etc/SP/expected.top.annotated now has a new line
Command smitty manageextnode
Method 2 Edit /etc/grifconfig.conf Optional
Interface name
Internet address
Run dev1config
Putting grifconfig.conf Additions into Effect
Change Profile Settings
Reset SP Switch Router System to Install Files
Saving Configuration Files
Verify an SP Switch Router Adapter Card on the Router
Verify Media Card Operation Using ping
Check Media Card Status Using grcard
This is what you see when the media card responds
Reset Media Card Using grreset
Using grstat to Display GRF Statistics
Below is an actual example
100
Checking Connectivity to the SP System
101
Procedure
102
103
104
Physical and Logical Interfaces
Configuration of IP-Forwarding Media Cards
Ethernet 10/100Base-T Configuration
105
Configuration File and Profile Overview
Components of the Ethernet Interface Name
107
Installing Configurations or Changes
Assign IP Addresses grifconfig.conf
Specify Ethernet Card Parameters
Ge070
Some maint Commands for the Ethernet Media Cards
109
ATM OC-3c Configuration
Physical and Logical ATM Interfaces
111
Components in the ATM OC-3c Interface Name
VCIs
Configuration Files and Profiles
113
Assign IP Addresses grifconfig.conf
115
Configuring PVCs
Specify ATM Card Parameters
Some maint Commands for the ATM OC-3c Media Card
VPI/VCI
117
Using grrt to Display the Route Table
FWD
ATM OC-12c Configuration
119
ATM OC-12c media card supports up to 1408 active VCs
Fddi Configuration
121
Fddi
B Connectors for DAS Interfaces
123
Super write CARD/0 written super
Optical Bypass Switch Attachments
125
Separate Networks versus Bridging
Naming the Fddi Interfaces
Physical Interface Numbers
127
GRF Interface Name
Physical Interface Numbering on the Fddi Media Card
129
Specify Fddi Card Parameters
Some maint Commands for the Fddi Media Card
131
# grrt -S -p0 Default 192.168.4.137 Inx
133
Hippi Configuration
Introduction to Hippi
Connection Processing
Starting a Hippi Connection
Path Selection Bits
How the I-field is Used
Camp-on Bit
135
Unused
IP Routing
Direction Bit
1.7 L, VU, and W Bits
IP Routing and the I-field
Hippi in a Bridging Environment
Hippi Configuration Options
Using the IP Address
1.12 MTU
139
Components in the Hippi Interface Name
Configuration Files and Profiles
Some maint Commands for the Hippi Media Card
141
Configuring Bridging
GRF Bridging Implementation
143
Configuration Options
Simultaneous Routing and Bridging
Bridge Filtering Table
Interoperability
Spanning Tree
Fragmentation
Bridging Components
Configuration File bridged.conf
Spamming
Bridging Daemon Bridged
Brstat
Management Tools
Editing Utility Bredit
Brinfo
147
Configuration File and Profile Overview
Starting Bridged
149
Creating Bridge Groups in bridged.conf
Assign IP Addresses to Bridge Groups
Configuration in gratm.conf
151
IBM 9077 SP Switch Router Get Connected to the SP Switch
# PVC
153
Bridging ATM
Configuration for ARP Service grarp.conf
Installing Configuration Changes
155
Bridging Fddi
Bridging Ethernet
IBM 9077 SP Switch Router Get Connected to the SP Switch
157
Single RS/6000 SP and Single SP Switch Router
SP Switch Ethernet Connection
SP Switch
Configuration of SP Switch Ethernet Connection
You should also be able to ping the ge071 port of the GRF
Check for correct routing entry
Performance
SP Switch Fddi Connection
SP Switch Fddi Connection
Configuration of an SP Switch Fddi Connection
Route add -net 10.2.1 -netmask 255.255.255.0 -mtu 4352
Performance
Ftp quit Goodbye Root@sp2n09/space
SP Switch ATM Connection
SP Switch ATM Connection
Configuration of SP Switch ATM Connection
Entry Fields ATM Adapter Atm0 Description
You should also be able to ping the ga0180 port of the GRF
Route add -net 192.168.14 -netmask 255.255.255.0 -mtu 9180
Default 192.168.4.137 7410 En0 10.1.2/24 192.168.14.4
Performance
SP Switch Fddi Connection Distinct Fddi Networks
SP Switch Fddi Connection without Bridging
Configuration of SP Switch Fddi Connection
SP21
On node 10 in SP2, add this route
Gf000 10.2.1.15 255.255.255.0
Grit
SP Switch Fddi Connection with Bridging
Node SP node Bridge group
Configuration of SP Switch Fddi Connection Bridging
Bridgegroup bg0 Port gf000 gf001 gf002 gf003
Route add -net 10.10.1 -netmask 255.255.255.0 -mtu 4352
Performance
SP Switch Fddi Connection in an Adsm Environment
SP Switch Router in an Adsm Environment
TCPServeraddress
Configuration of a Dual SP Switch Router Connection
Configuration of a Dual SP Switch Router Connection
IBM 9077 SP Switch Router Get Connected to the SP Switch
Single RS/6000 SP and Single SP Switch Router
Complex Configuration
Pmtu
Root@sp21n06/ netstat -rn
Gt030 192.168.14.4 255.255.255.128 Mtu 65520 Gt050
How the Traffic Flows
GRF SP Switch Adapter Node
Recovery Procedure for an SP Switch Adapter Card Failure
Assign the alias IP address to gt050
Partition-to-Partition Connection with an SP Switch Router
Configuration of a Partition Partition Connection
Default 192.168.3.37 En0 127/8 127.0.0.1 397 Lo0
Performance
IBM 9077 SP Switch Router Get Connected to the SP Switch
203
Multiple RS/6000 SPs and One SP Switch Router
RS/6000 SP Switch RS/6000 SP Switch Connection
Configuration of SP Switch SP Switch Connection
Gt030 192.168.14.4 255.255.255.0 Mtu 65520 Gt040
Performance
Sharing Network Resources
Sharing Network Resources between Two SPs
IBM 9077 SP Switch Router Get Connected to the SP Switch
209
Multiple RS/6000 SPs and Multiple GRFs
ATM OC-3c Backbone Connection
ATM OC-3c Backbone Using One Port
On page 212 shows the IP addresses used in our configuration
Configuration of SP Switch ATM SP Switch
On the nodes in SP2, the following route needs to be set
Check for correct routing entries on all nodes in SP2
ATM OC-3c Backbone Using Two Ports
SP Switch ATM Bridged SP Switch Connection
Configuration of SP Switch ATM Bridged SP Switch
These two lines were changed from the basic configuration
#ga020 10.1.1.2 255.255.255.0
This two lines were changed from the basic configuration
Performance
Enabled
ATM OC-12c Backbone One Port
SP Switch ATM OC-12c SP Switch Connection
Configuration of SP Switch ATM OC-12c SP Switch
On the nodes in SP2 the following route needs to be set
Check for correct routing entries on all nodes in SP2
Hippi Backbone Connection
SP Switch Hippi SP Switch Connection
Configuration of SP Switch Hippi SP Switch
File /etc/grarp.conf has the following entry I-field
Route add -net 192.168.13 -netmask 255.255.255.0 -mtu 65280
575324
IBM 9077 SP Switch Router Get Connected to the SP Switch
233
Appendix A. Laboratory Hardware and Software Configuration
Node and Control Workstation Configuration
Configuration of SP
Node Node Type Hostname Adapter IP address
Hard Disks
235
Node Disks Description
Hard Disk Equipment of SP
237
Hard Disk Equipment of SP 2 Part 1
Hard Disk Equipment of SP 2 Part 2
Software Levels on CWS and All Nodes Part 1
Software Configuration
239
Software Levels on CWS and All Nodes Part 2
241
Software Levels on CWS and All Nodes Part 3
Software Levels on CWS and All Nodes Part 4
243
Software Levels on CWS and All Nodes Part 5
Software Levels on CWS and All Nodes Part 6
245
Software Levels on CWS and All Nodes Part 7
Software Levels on CWS and All Nodes Part 8
247
Software Levels on CWS and All Nodes Part 9
Software Levels on CWS and All Nodes Part 10 of14
249
Software Levels on CWS and All Nodes Part 11
Software Levels on CWS and All Nodes Part 12
251
Software Levels on CWS and All Nodes Part 13
Software Levels on CWS and All Nodes Part 14
Network Options of CWS and All Nodes Part 1
Network Options and Tuning
253
Network Options of CWS and All Nodes Part 2
655360
Network Options of CWS and All Nodes Part 3
SP Switch Pool Size Settings
255
7025-F50 Configuration
Network Options of 7025-F50 Part 1
257
Network Options of 7025-F50 Part 2
SP IP Switch Router Configuration
Network Options of 7025-F50 Part 3
259
IBM 9077 SP Switch Router Get Connected to the SP Switch
261
Appendix B. GRF Configuration Files
Root/.profile
IBM 9077 SP Switch Router Get Connected to the SP Switch
Etc/Release
# STATUS=$?
Etc/bridged.conf
GRF Configuration Files
IBM 9077 SP Switch Router Get Connected to the SP Switch
Etc/fstab
Etc/grarp.conf
Etc/gratm.conf
ATM
GRF Configuration Files
IBM 9077 SP Switch Router Get Connected to the SP Switch
None
Protocol
Except for RFC 1483 bridging
Etc/grclean.conf
Etc/grclean.logs.conf
IBM 9077 SP Switch Router Get Connected to the SP Switch
Etc/grdev1.conf
IBM 9077 SP Switch Router Get Connected to the SP Switch
GRF Configuration Files
IBM 9077 SP Switch Router Get Connected to the SP Switch
GRF Configuration Files
10 /etc/grifconfig.conf
GRF Configuration Files
11 /etc/grlamap.conf
12 /etc/grroute.conf
# Note this File should not be Used on Systems with Dynamic
13 /etc/hosts
14 /etc/inetd.conf
15 /etc/motd
16 /etc/rc.local
17 /etc/snmpd.conf
Snmp Smux Over Unix UDP TCP Socket TLI
Unspecified Subagents
18 /etc/syslog.conf
19 /etc/ttys
GRF Configuration Files
IBM 9077 SP Switch Router Get Connected to the SP Switch
Appendix C. Hardware and Software Information
295
SP Switch Router Adapter Media Card LEDs RX/TX
SP Switch Router Adapter Media Card LEDs
SP Switch Router Adapter Media Card LEDs
297
SP Switch Router Adapter Media Card Bootup
SP Switch Router Adapter Media Card LEDs During Bootup
Chip Interconnection on the TBS Board
Connectors and Receptacles for Different Media
Media Card Cables and Connectors
299
SP Switch Router as an IBM Product
Updating Router Software
Obtaining New Machine Code
Sample Execution of grfupdate Script
301
IBM 9077 SP Switch Router Get Connected to the SP Switch
303
IBM 9077 SP Switch Router Get Connected to the SP Switch
Appendix D. Special Notices
305
AIX
Special Notices
IBM 9077 SP Switch Router Get Connected to the SP Switch
Redbooks on CD-ROMs
Appendix E. Related Publications
International Technical Support Organization Publications
Other Publications
IBM 9077 SP Switch Router Get Connected to the SP Switch
311
How to Get Itso Redbooks
How IBM Employees Can Get Itso Redbooks
How Customers Can Get Itso Redbooks
Telephone Orders
IBM Redbook Order Form
313
IBM 9077 SP Switch Router Get Connected to the SP Switch
List of Abbreviations
315
LRU
Index Symbols
Numerics
IBM 9077 SP Switch Router Get Connected to the SP Switch
319
MTU
IBM 9077 SP Switch Router Get Connected to the SP Switch
321
Virtual circuit identifier
Itso Redbook Evaluation
323
SG24-5157-00
