CoreBuilder ATM Enterprise Switch Management Guide
3Com Corporation 5400 Bayfront Plaza Santa Clara, California
Contents
Logging Out
Management Capabilities Starting Up LMA Access Level Logging
Reset Switch
Set Management Configuration to Factory Defaults
Reset All
105
116 Update Auto-discovery status 117
122 Update Ilmi Channel Polling Interval 123
103 Display Software Versions 104
148
134
Get ATM Addresses at Port 135
136 Network Prefix Display Network Prefix
198 AAL5-Layer Statistics 199
189
190
192 ATM-Layer Statistics 193
229
Update Startup Delay 223 Lane Version of Switch 224
218
222
255 Add Elan MAC Address 256 Display Elan ATM Addresses 257
289 Update Elan Response Policy 291
Reset LES Configurations 298
252 Display Elan MAC Addresses 254
308
Update LEC Elan Join Privilege for Current Session
Configuring Pnni Nodes 333 Get Number of Nodes 334
306 Display LAN Emulation Statistics
358
344 Set Default ATM Address 345
343
346 Get Peer Group ID
414 Display Summary Address Table 416
389
394
407 Display Ptse Node Information 412
Menu Index Technical Support
ATM Switch Fabric Module Specifications Physical
About this Guide
Icon Description
Conventions
List conventions that are used throughout this guide
Text Conventions
Conventions
Parameter Format or Range
Command Actions
Command Result
Key Section Description
Explains the command descriptions
Command Description Sections
CoreBuilder 9000 Documentation Overview
Module Quick Start Guides or Getting Started Guides
Paper Documents
An ATM network
Documents on CD-ROM
Compliance
Year
About this Guide
ATM Switch Fabric Module The ATM Interface Module
CoreBuilder ATM Enterprise Switch Characteristics
CoreBuilder 9000 ATM Enterprise Switch has two components
Module Type No. of Ports Rate Mbps
ATM Interfaces
Card Type 3Com Part Number
Preventing congestion Handling congestion
Mechanisms for Preventing Congestion
Call Admission CLP-based Cell Discard
Mechanisms for Handling Congestion
Classical IP Clip ATM
Virtual Networks
Software Release
Key Features
Supported
Standards
Protocols
Overview
Starting UP
Handling
Sécurité
Précautions de
Poignées d’insertion/d’éjection sont ouvertes
Switch Fabric ATM
Manipulation
Vorkehrungen beim Umgang mit dem Modul
CoreBuilder 9000 Enterprise Switch
Installation
CoreBuilder
Switch Integrated
Fast Setup
Sections
Integrated Fast Setup Procedure Sections
Integrated Fast Setup Procedure Navigation Aids
Setup Section Description
Starting Up
Management
Capabilities
Access Level Privileges
Access Levels
LMA Main Menu
LMA Menu Structure
LMA Menu System
Entering the Menu Sequence
At the Platform Configuration Menu prompt, enter
At the Switch Setup Menu prompt, enter
Command Results
Entering the Command Parameters
Password in a format of up to eight alphanumeric characters
Password again exactly as before
To perform this task Type or Press
Menu Navigation Functions
Editing Aids
To go Type or Press
Automatic Logout
Configuring the Platform
Update Admin-access Password Set Password to Factory Default
Example
Read-access password is updated
Write-access password is updated
Admin-access password is updated
Before you enter the new password
Enter y to confirm. The following message appears
Passwords are reset to their factory values
Enter 1 1 1 Following prompt is displayed
Setting Up for
Current IP address is displayed
Following message is displayed
SIP Set IP Address
MNG Management setup
SIP IP Setup
Next reboot
Current NMS IP address is displayed
SNS Set NMS Address
NMS address is updated to
NMS NMS Setup
Example Enter 1 1
Address found in the local IP subnetwork
Current default gateway IP address is displayed
Successfully set for the next reboot
GWY Default Gateway Setup
SGW Set Default Gateway
Default Gateway address was
Address
Current IP subnet mask configuration is displayed
Subnet Mask address was successfully
MSK Subnet Mask Setup
Set for the next reboot
SSM Set Subnet Mask
Current read community string is displayed
Enterprise Switch
Community String
Update the Read Community String of the CoreBuilder 9000 ATM
Update Read
Current write community string is displayed
ATM Enterprise Switch
Update Write
Current Ethernet Type configuration is displayed
Eth Type was successfully set for
ETH Ethernet Type Setup
SET Set Ethernet Type
Enter 1 1 2 Following prompt is displayed
Reboot
Management Configuration is set to the factory defaults
Setting the Port Network Connection Type
Command Actions
UNI
Port 1 7.1.2 7.1.3 7.1.4 7.2.1 7.2.2 7.2.3
Enter y to confirm. The following message is displayed
Network connection type for port 3.1.2 is updated to UNI
Enter 1 1 3 Following prompt is displayed
NNI configuration parameters are reset to UNI for all ports
UNI for all ports, and 7 for maximum number of hops
Enter 1 2 Following messages are displayed
Resetting All
CoreBuilder 9000 ATM Enterprise Switch
Parameters
Enter 1 Following message is displayed
Parameters
Display Software
Download Status Command Actions
Downloading
System Software
Message Meaning and Action
Download Messages
Enter 1 3 Following prompts are displayed
Download procedure
Load Modes
Load Mode Description
Configuration is uploaded to the host
Host
Enter 1 3 Following message is displayed
Module Status
Managing Switch
Fabric Modules
Name Description
Switch Fabric Module Parameters
Switch Fabric Module Parameters
Enter 1 4 Following prompt is displayed
Switch is rebooted and the following messages are displayed
Enter 1 4 3 Following prompt is displayed
Reset Standby Switch Reset the standby switch fabric module
Fabric Module Command Actions
Mode Command Actions
Direct access sequence 1 4 3 3
Module Information
Configuring
Interface Modules
Display Interface
Parameter Description
Interface Module Slot Occupancy Parameters
Example for the 16-slot chassis and 7-slot chassis
Slot ID Parameters
Interface Parameters
Interface Card Parameters
OC3-SC
Selected ports are set and saved
Enter 1 5 3 5.1.1 Following messages are displayed
Enter 1 5 4 1.1.2 Following message is displayed
Clock operational mode of port 1.1.2 is set to loop timing
Enter 1 5 5 1.1.2 Following messages are displayed
Loop mode of port 1.1.2 is set to Loop back
IFC Interface Cards
RST Reset Interface Card
Interface card was reset
Enter 1 5 6 Following prompt is displayed
Enter System is logged out
Logging Out and Rebooting
Enter 1 Following prompt is displayed
Reboot Reboot the system Command Actions
Parameter Format or Range Confirm reboot
Reboots the ATM Enterprise Switch
Direct access sequence 1
Software Versions
ATM Features
Display ATM Features
Latest software version numbers
Display Lecs ATM Address Update Lecs ATM Address
Active Lecs addraddress
SLE LE Setup
LCS Lecs Setup
SLA Set Active Lecs ATM Addr
Status
Setting Up
Switch Clock Source
Get Clock Source
Cannot be used as an external clock source port
Source
SP2 Set External Clock Source
Enter 1 8 Following prompt is displayed
Internal Command Actions
Ilmi Setup
Ilmi version is 3.0/3.1/4.0
IME Ilmi Setup
VER Ilmi Version Setup
GET Get Ilmi Version
SET Set & Save Ilmi Version
Ilmi version of port 3.1.2 is updated to
Ilmi version is reconfigured
Example Enter
Enter 1 1 8 2 1
Auto-configuration status of port 3.1.2 is enabled
AUD Auto-Discovery Setup
SET Set & Save Auto-Discovery
ON/OFF Status
MIB Ilmi MIB View Setup
Lecs via Ilmi is ENABLED/DISABLED
GET Get Lecs via Ilmi
LECS-via-ILMI status of port 3.1.2 is enabled
Enter 1 1 8 4 1
8 4
VPI/VCI = 0/16 is periodically polled for connectivity
Enter 1 1 8 4 4 3.1.2
Addresses at Port
ATM Addresses Port
Display User
Enter the menu sequence 3 CON Connections
Enter 3 1 1
UME Parameters
Describes the UME parameters displayed by the command
UME Parameters
At Port
CON Connections
ADD Get ATM Addresses
STC Get Static and NNI Addresses
Parameters
Describes the parameters displayed by the command
Port Command Actions
Parameters
Enter 3 4 2 1
ADD Add ATM Address
C Setup of Connections and ATM
STP Static ATM Addresses Setup
Addresses
Port
DEL Delete ATM Address
ATM address member n was deleted from
Enter 3 4 2 4
Enter 3 4 2 Following prompt is displayed
Prefix
Network Prefix
Display Network
Managing Network Interfaces
Signaling Setup Signaling Timers
Configuring Virtual Channels
Configuring Virtual Channels
RTG Routing CLL Calls
Example Display Info for a Specific SVC Call
Example Display all SVC Calls for an ATM address member
With two additional destinations
Example Display all PVC Calls for a Port
Two additional destinations
Call Parameters
Shows the call parameters displayed by the command
Call Parameters
Display Port Connections
Example Display all Connections at a Port
Port SVC Connection Parameters
Example Display Info for a Connection at a Port
Port SVC Connection Parameters
PRT ATM ports
Port Static Connection Parameters
Port Static Connection Parameters
Connections Command Actions
Create Permanent Virtual Channel PVC
Enter 3 4 1 Following information is displayed
Create Permanent Virtual Channel PVC
Direct access sequence 3 4 1 2 parameters
Full PVC Call Parameters
Enter 3 4 1 3 p2p 5.1.1 0 37 5.1.2 0
You cannot add an additional PVC destination to a P2P PVC
You cannot release SVCs with this menu
Parameter
Example Enter 3 4
GEP Display PVCs
PVC PVCs Setup
All inactive PVCs are deleted from the flash memory
Enter y to confirm, n to cancel Following message appears
Following prompt appears
All PVCs of the specific port are deleted
Connections of Port Command Actions
NNI Hops
NNI Hops Setup
Display Maximum
Maximum NNI Hops parameter is updated to
Signaling Setup
GET Get VPI/VCI range
SIG Signaling Setup
VCC VPI/VCI range setup
Following information is displayed for an OC-12c port
Following information is displayed for an OC-3c port
Information, see Display VPI/VCI Range on
Maximum VPI for port 3.1.2 is updated to
Protocol Profile
Enter 1 1 4 5
Enter 1 1 4 5 2 3.1.2
Following information is displayed
Protocol Version Parameters
Protocol Version Parameters
Enter 1 1 4 5 4 3.1.2
Display the value of the call-proceeding enable value
Display Call-Proceeding Enable Value
Enter 1 1 Following message appears
Enable Value Command Actions
Enter 1 1 4 Following prompt appears
Enter Y to confirm, N to cancel
Response is overdue
Protocol timers
Half. For more information, see Timer Resolution on page 98
Enter 1 1 4 1
Timer resolution was successfully set
Timer resolution is updated to 250 msec and saved to flash
RES Timer Resolution setup
SET Set Timer Resolution
Displayed in seconds
Parameter Format or Range Port number Slot.group.port
4 2 parameters
Enter 1 1 4 2
QSA Get Signaling Qsaal
Sscop Timers
Shows the Sscop Timers displayed by the command
Sscop Timers
Sscop Configuration Parameters
Sscop Configuration Parameters
Enter 1 1 4 4
Configuring Virtual Channels
Statistics
Physical Layer
Enter 4 1 1
Statistic
Physical Layer Statistics
Physical statistics are reset for port
Statistics Command Actions
ATM-Layer Statistics
Reset Counters Per Port Reset Counters Per VPI/VCI
Enter 4 2 Following information is displayed
Example Enter 4 2 Following information is displayed
Enter 4 2 3 1.1.1 3
ATM ATM layer
ATM Counters for the specified port are reset to
RPR Reset counters per port
Reset ATM counters completed
Perform menu item 3CON\2RTG\1CLL to
Counters are reset
You can display the following AAL5-layer statistics
Display AAL-Layer Statistics Reset AAL-Layer Statistics
AAL5-Layer Statistics
SAR Counters
Enter 4 3 Following information is displayed
Enter 4 3 Following message is displayed
You can display the following AAL5 control statistics
AAL5 Control Frame Port Statistics
Enter 4 4 1
AAL5-layer control statistics are reset for port
Port Statistics Command Actions
You can display the following signaling statistics
Signaling Protocol Statistics
Enter 4 5 1
Signaling statistics are reset for port
Counters Command Actions
Viewing Statistics
Managing LAN Emulation
Learp Policy Configuration LEC Operations
LAN Emulation
Services Setup
Status Command Actions
5 1
LE service status will be Disabled on the next reboot
Direct access sequence 1 1 5 2
Lecs service status is set for the next reboot
Lecs is disabled
LAN Emulation Redundancy Setup
Enter 1 1 5 3
AOL Add to Lecs ordered list
SYS Platform config
Lecs is entered into the LECS-order database
LOL Lecs ordered list
Redundant Lecs deleted
Lecs with index 2 is removed from the LECS-order database
DOL Del from Lecs ordered list
LES Redundancy Parameters
LES Redundancy Parameters
Redundancy Mode
Redundant Lane Services on page 137 in the Operations Guide
RDN LE Service redundancy setup
LRM Change LE Service
600
LRD Set LE Service redundancy
Startup delay
Startup Delay Changed
Not to a specific Elan
Get Switch Lane
Version Command Actions
Lane Version
Parameter Format or Range Lane version
Lane version of the switch is changed
That join after the change
Display Current MPS
Configuration
Configuration Command Actions
Mpoa Devices
Variable Name Description
Mpoa Server Configuration Parameters
Describes the Mpoa Server configuration parameters
Mpoa Server Configuration Parameters
Enter 2 5 1 2
Set Keep-AliveSets the MPS-p2 keep-alive lifetime parameter
Lifetime Command Actions
Protocols
Layer Protocols Command Actions
Set Internetwork Sets the MPS-p3 protocols parameter
Parameter Format or Range Internetwork-layer
MP4 Set initial retry time
MPA Mpoa Devices Configuration
MPS Mpoa Server Configuration
LEM LAN Emulation
10 300 seconds
Maximum Command Actions
Set Retry Time Sets the MPS-p5 retry time maximum parameter
MP5 Set retry time maximum
Set Give Up Time Sets the MPS-p6 give-up time parameter
MP7 Set default holding time
Time Command Actions
Enter 2 5 2 Following information is displayed
Mpoa Client Configuration Parameters
Mpoa Client Configuration Parameters
Describes the Mpoa Client configuration parameters
MPC Mpoa Client Configuration
Frame Count Command Actions
Frame Time Command Actions
Flow detection protocols parameter is set
Protocols Command Actions
Parameter Format or Range Flow detection protocols
Command Result
Set Retry Time Sets the MPC-p5 retry time maximum parameter
30 1200 seconds
Set Hold Down Time Sets the MPS-p6 hold down time parameter
MP6 Set hold down time
Display Resident Lecs Address
You can configure the resident Lecs address as follows
Update Resident Lecs Address
Lecs Address
Address Command Actions
LSP Set resident Lecs addr
Bytes. The update takes place immediately
Resident Lecs address is updated
LCS LE Config Service
Command Actions
Enter 2 1 Search policy of the resident Lecs is displayed
Database Operations
Lecs Elan
Elan LES Parameters
Elan LES Parameters
Describes the Elan LES parameters
LEP Display Elan type & params
Database Command Actions
LCS LE Configuration Service
LNT Lecs network topology
Elan Parameters in Lecs Database
Database that you can update
Elan Parameters in Lecs Database
Describes the Elan parameters in the Lecs database
Enter 2 1 5 3 elan6914 1
MAD Display all MAC addresses
Addresses Command Actions
MAC MAC Addresses Info
DEL Delete MAC Address
Delete Elan MAC Delete a MAC address inserted from an Elan
Specified MAC address is deleted from the Elan
MAC MAC Address Info
Console responds with the confirmation
AAD Display all ATM addresses
ATM ATM Address Info
ATM address was deleted for this elan
Specified ATM address is deleted from the Elan
ATM ATM Addresses Info
System responds with the confirmation
New elan was added
ANE Add new Elan record
Enter 2 1 5
Elan record was deleted
Confirmation message is displayed
DEL Delete Elan recor d
SEG Edit segment id C23, for
Segment id has been updated
You cannot assign a segment ID to a non-token ring Elan
Segment ID is added to the Lecs database
Describes the Lecs statistics parameters
Signaling Statistics Parameters
Describes the signaling statistics parameters
Lecs Statistics Parameters
Enter 2 1 Lecs database statistics are displayed
Enter 2 1 Following prompt is displayed
Enter 2 1 8 Following message is displayed
Display Lecs Maximum Connection Number
Shows how many LECs the Lecs database may contain
Connections
Update Lecs Maximum Connection Number
Sets the number of LECs the Lecs database may contain
Number of Lecs
LAN Emulation Redundancy
Redundant LES successfully added
RDN LE Service redundancy
ALS Add redundant LES to
Elan
Enter 2 1 5 9 2 elan739
FEP Force Elan to Primary
Enter 2 1 5 9 3 elan739
Display general information about redundant ELANs
Display Redundant ELANs General Information
Redundant ELANs General Parameters
Redundant ELANs General Parameters
Describes the ELANs general parameters
Display specific information about Redundant ELANs
Display Redundant ELANs Specific Information
Redundant ELANs Specific Parameters
Redundant ELANs Specific Parameters
Describes the ELANs specific parameters
Describes the redundant LES general parameters
LES General Command Actions Information
Display general information on a redundant LES
Redundant LES General Parameters
Enter 2 1 Following information is displayed
LES Specific Information Command Actions
LES
Display LES-BUS
You can configure the LES address, as follows
Update Elan LES-BUS Address
Display LES-BUS Addresses
Enter 2 2 Following information is displayed
Enter 2 2 3 1 1 2 c0.da.60 .49
Direct access sequence 2 2
Enter 2 2 Following information is displayed
Elan Parameters for Resident LESs
Elan Parameters for Resident LESs
Describes the Elan parameters for resident LESs
Elan #4 is of Token Ring type
Database
Elan Parameters for a LES
Parameters of the Elan with ID 14 are updated
Describes the Elan parameters that can be updated
Elan Parameters for a LES
Display Elan Response Policy
Learp Policy Configuration
Elan Response Policies
Elan Response Policies
Describes the Elan response policies
Enter 2 2 Following messages are displayed
Possible Learp policies
Learp Verification Policies
Learp Verification Policies
Describes the Learp verification policies
Learp policies
Enter 2 2 3 1 5 2
Managing LAN Emulation
Learp Policies for Route Descriptor
Example Enter 2 2
Learp Policies for Route Descriptor
Describes the Learp policies for the route descriptor
Enter 2 2 3 1 7 2
Following prompt appear
Response policy, and Learp response policies
Direct access sequence 2 2 3 1
Enter 2 2 Following message appears
Update Lane Multicast Forward Delay
Update the Lane multicast forward delay parameter
Lane multicast forward delay time is updated
Connection Info
LEC Operations
Display LEC
LEC Connection Information
LEC Connection Information Parameters
ADD Clients MAC Addresses
Lecid
Display LAN
Emulation Statistics Command Actions
Enter 2 2 3 4 1
Enter 2 2 3 4 2 2
NameDescription
LEC Statistics
Describes the LEC statistics parameters
LEC Statistics
Statistics
LES LE Services
RES Reset General LE
ELN ELANs Information
Enter 2 2 3 Following message is displayed
DSL Destroy specific LEC
Enter 2 2 5 Following prompt appears
Enter Y to confirm, N to cancel the reset request
Managing LAN Emulation
LEC Elan Admission Security
Enter 2 3 1 1
Enter 2 3 1 2 1
Security List
LECs in Elan
Security List
Enter 2 3 2 1
Session
Command to initialize the Elan security list
Enter 2 3 2 4 1 47.0.0.0.0.0.3c.0.0.a0
Enter Y to continue, N to cancel
Enter 2 3 2 6 1
CHK Perform a security check
Security Status Command Actions
Switch Security
Display Switch
Security on switch now Enabled
SEC LE Security Configuration
SWS Switch security
SST Set switch security state
Save Security
Restore Security Configuration
Save Security
Direct access sequence 2 3
LEC Elan Admission Security
Pnni
Configuring the Route Cache Showing Pnni Information
Display PNNI/E-IISP State
Following command allows you to view the current Pnni state
Viewing
Current Pnni State
Nodes
Configuring Pnni
Enter 1 1 9 4 1
State Operations Guide for more information on E.164
Enter 1 1 Following message is displayed
196 in the Operations Guide for more information on E.164
Enter 1 1 9 4 3 1
Enter 1 1 9 4 3 2
Pnni node administrative status is set to UP
To UP Command Actions
Pnni node administrative status is set to Down
To Down reboot Command Actions
PDB Purge whole Pnni
Enter 1 1 9 4 3 3 1
Node level of node 1 is set to
Following message is 7displayed
3 3 2
Default ATM address takes place after the next reboot
9 4 3 3 2 3 parameters
Address is updated to its new value
9 4 3 3 3
3 3 3
9 4 3 3 4
3 3 4
SID Set Node ID
Node ID is updated to its new value
3 3 5
Name of the node is updated to 3Com World
9 4 3 3 6
9 4 3 3 6 2 parameters
Configuring and Managing Pnni
9 4 3 4 1 parameters
9 4 3 4 2 parameters
9 4 3 4 3 parameters
9 4 3 4 4 parameters
9 4 3 4 5 parameters
9 4 3 4 6 parameters
Interval takes place after the next reboot
9 4 3 4 8 parameters
9 4 3 4 9 parameters
9 4 3 4 10 parameters
9 4 3 4 11 parameters
9 4 3 4 12 parameters
9 4 3 4 13 parameters
Enter 1 1 9 4 3 4 14
Enter 1 1 9 4 3 4 15
Enter 1 1 9 4 3 4 16
All the timers are set to the default values
Default Values Command Actions
Setting Optimization Metrics
Optimization Metrics Table Parameters
Classes of Service
Value Description
Optimization Values
Value of the CBR optimization parameter is updated
Value of the RealTime-VBR optimization parameter is updated
9 4 3 5 2 3 parameters
9 4 3 5 2 4 parameters
Value of the UBR optimization parameter is updated to
All Classes to Default Command Actions
Parameter Format or Range Port number Slot.subslot.port
Select Port for Interface Parameter Setting
Configuring and Managing Pnni
9 4 4 2 1 parameters
Weight bit rate service category
9 4 4 2 3 parameters
9 4 4 2 4 parameters
9 4 4 2 5 parameters
Weight unspecified bit rate service category
9 4 4 2
To Default Values Command Actions
Pnni Scope
Managing Scope Mapping
Scope Mapping Table Parameters
Scope Mapping Table Parameters
PnniScopeLocalNetworkPlusTwo
Enter 1 1 Following information is displayed
MST Modify Scope Mapping
Hierarchical level of pnniScopeGlobal is updated to
After the next reboot
Get Cache State
Configuring the Route Cache
SCS Set Cache State
Will continue to be used when an ADD Party route is added
11 1 9 10 4 6
After this number of calls, the cache will be refreshed
9 4 6 6 parameters
Display All PTSEs
Following commands allow you to display Ptse and other Pnni
Showing Pnni
Information
Ptse Table Parameters Node Topology Link Section
Ptse Table Parameters
Ptse Table Parameters Node Address Section
Ptse Table Parameters Statistics Section
Enter 1 1 9 4 7
Node Ptse Table Parameters
Information Command Actions
Example
Topology Link Ptse Table Parameters
Example
Summary Address Table Parameters
Address Table Command Actions
Node Address Ptse Table Parameters
Example
Peer Group Leader Table Parameters
Peer Group Leader Table Parameters
Enter 1 1 Following information is displayed
Peer Group Neighbor Table Parameters
Neighbor Information Command Actions
Statistics Table Parameters
Information node is up Command Actions
Environmental
Safety
Physical
Interface LEDs
Connectors
Electromagnetic Compatibility
Standards Supported
Menu Index
Management Setup
182
164
165
180
176
171
173
174
114
137
112
113
108
102
101
107
253
249
250
251
283
266
267
280
314
310
286
311
231
228
229
230
157
151
153
156
204
199
201
202
334
330
332
333
355
352
353
354
379
375
377
378
401
398
399
400
Appendix B Menu Index
3Com
Services
Services
Online Technical
Country Data Rate Telephone Number
Access by Analog Modem
Username anonymous
Hours a day, 7 days a week
408 727
Access by Digital Modem
847 262
Country Telephone Number Asia, Pacific Rim
Europe, South Africa, and Middle East
Country Telephone Number Fax Number
Appendix C Technical Support
Module
Glossary
Application LMA
Software LED
Multiplexing
Indicator LED
Software Error LED
Module Status LED
Glossary
Numbers
Index
Call admission control 28 call-proceeding enable value
Efci site marking 28 Elan emulated LAN
Learp
MIB II
Pnni
Ptse
Storage humidity 421 subnet mask configuration
Displaying 66 write-access password updating
Index
3Com Corporation Limited Warranty
Additional Services