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SUPERSTACK 3 3250
3Com SUPERSTACK 3 3250 Manuals
Manuals and User Guides for 3Com SUPERSTACK 3 3250. We have
5
3Com SUPERSTACK 3 3250 manuals available for free PDF download: Implementation Manual, Getting Started Manual, User Manual, Release Notes, Datasheet
3Com SUPERSTACK 3 3250 Implementation Manual (132 pages)
3Com SuperStack 3 SERIES
Brand:
3Com
| Category:
Switch
| Size: 1.86 MB
Table of Contents
Table of Contents
3
About this Guide
9
Conventions
10
Related Documentation
11
Documentation Comments
11
1 Switch Features
13
What Is Management Software
13
Switch Features Explained
13
Aggregated Links
14
Auto-Negotiation
14
Configuration Save and Restore
15
Multicast Filtering
16
Rapid Spanning Tree Protocol
16
Switch Database
17
Traffic Prioritization
17
Rate Limiting
17
Rmon
17
Broadcast Storm Control
18
Vlans
18
Automatic IP Configuration
18
Port Security
18
IP Routing
19
Dynamic Routing
19
2 Optimizing Bandwidth
21
Port Features
21
Duplex
21
Flow Control
22
Auto-Negotiation
22
Aggregated Links
23
How 802.3Ad Link Aggregation Operates
23
Implementing 802.3Ad Aggregated Links
25
Aggregated Links and Your Switch
25
Aggregated Link - Manual Configuration Example
27
3 Using Multicast Filtering
29
What Is an IP Multicast
29
Benefits of Multicast
30
Multicast Filtering
30
Multicast Filtering and Your Switch
31
IGMP Multicast Filtering
31
How IGMP Supports IP Multicast
32
Role of IGMP in IP Multicast Filtering
34
4 Using Resilience Features
35
Rapid Spanning Tree Protocol
35
Rapid Spanning Tree Protocol (RSTP)
36
What Is STP
36
How STP Works
38
STP Requirements
38
STP Calculation
39
STP Configuration
39
STP Reconfiguration
40
How RSTP Differs to STP
40
STP Example
40
STP Configurations
42
Using STP on a Network with Multiple Vlans
44
Using the
45
5 Switch Database
45
What Is the Switch Database
45
How Switch Database Entries Get Added
45
Switch Database Entry States
46
6 Using Traffic Management
47
What Is Traffic Prioritization
47
How Traffic Prioritization Works
48
D Traffic Classification
48
Diffserv Traffic Classification
49
IP Port Traffic Classification
50
Traffic Prioritization and Your Switch
51
Limiting the Rate of a Port
52
Traffic Prioritization and Rate Limiting
53
7 Status Monitoring and Statistics
55
Rmon
55
What Is RMON
55
The RMON Groups
55
Benefits of RMON
57
RMON and the Switch
57
Alarm Events
58
8 Setting U P Virtual Lans
59
What Are Vlans
59
Benefits of Vlans
60
Vlans and Your Switch
61
The Default VLAN
61
Communication between Vlans
61
Creating New Vlans
63
Vlans: Tagged and Untagged Membership
63
VLAN Configuration Examples
64
Using Untagged Connections
64
Using 802.1Q Tagged Connections
65
9 Using Automatic Ip Configuration
67
How Your Switch Obtains IP Information
67
How Automatic IP Configuration Works
68
Automatic Process
68
Important Considerations
68
Server Support
68
10 Making Your
71
Limiting Management Access by IP Address
71
Securing Access to the Web Interface
72
Getting a Digital Certificate
72
Securing Access to the Command Line Interface
73
Access Control Lists
73
How Access Control List Rules Work
74
Port Security
74
What Is Network Login
75
How Network Login Works
75
Important Considerations
76
What Is Switch Management Login
77
Benefits of RADIUS Authentication
77
How RADIUS Authentication Works
78
Important Considerations
79
What Is RADIUS
80
11 Ip Routing
81
What Is Routing
82
Routing in a Subnetworked Environment
82
What Is IP Routing
83
Benefits of IP Routing
84
IP Routing Concepts
84
Router Interfaces
84
Routing Tables
85
Layer 3 Switching
86
Multiple IP Interfaces Per VLAN
87
Implementing IP Routing
88
Configuring IP Vlans
88
Establishing IP Interfaces
88
IP Routing Protocols
90
Routing Information Protocol (RIP)
90
User Datagram Protocol (UDP) Helper
93
Address Resolution Protocol (ARP)
94
ARP Proxy
96
Internet Control Message Protocol (ICMP)
97
Advanced IP Routing Options
97
Configuration Rules for Gigabit Ethernet
99
Configuration Rules for Fast Ethernet
100
Configuration Rules with Full Duplex
101
N Etwork C Onfiguration
103
Simple Network Configuration Example
104
Desktop Switch Example
104
Advanced Network Configuration Example
105
Edge Switch Example
105
Ip Addressing
107
IP Addresses
107
Simple Overview
107
Advanced Overview
108
Subnets and Subnet Masks
110
Default Gateways
112
Advanced Ip Routing
113
Variable Length Subnet Masks (Vlsms)
113
Supernetting
114
Glossary
119
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3Com SUPERSTACK 3 3250 Getting Started Manual (70 pages)
3Com SuperStack 3 3226: User Guide
Brand:
3Com
| Category:
Switch
| Size: 3.81 MB
Table of Contents
Getting Started Guide
1
Table of Contents
3
About this Guide
7
Before You Start
7
About Your CD-ROM
7
Conventions
8
Related Documentation
9
Accessing Online Documentation
9
Documentation Comments
10
1 Introducing the Super Stack 3 Switch
11
About the Switch
12
Summary of Hardware Features
12
Switch - Front View Detail
13
10BASE-T/ 100BASE-TX Ports
13
10BASE-T/ 100BASE-TX/ 1000BASE-T Ports
14
SFP Ports
14
Leds
14
Console Port
15
(Switch 3226)
15
Switch - Rear View Detail
16
Power Socket
16
Redundant Power System Socket
16
Console Port (Switch 3250)
16
Default Settings
17
2 Installing the Switch
19
Package Contents
20
Choosing a Suitable Site
20
Rack-Mounting
21
Placing Units on Top of each Other
23
The Power-Up Sequence
23
Powering-Up the Switch
23
Checking for Correct Operation of Leds
23
Connecting a Redundant Power System
24
Choosing the Correct Cables
24
SFP Operation
25
Approved SFP Transceivers
25
Inserting an SFP Transceiver
25
Removing an SFP Transceiver
27
3 Setting U P for Management
29
Setting up Overview
30
IP Configuration
31
Preparing for Management
32
Manually Configuring IP Information
33
Connecting to the Console Port
33
Viewing Automatically Configured IP Information
36
Using 3Com Network Supervisor
36
Connecting to the Console Port
36
Methods of Managing a Switch
39
Command Line Interface Management
39
Web Interface Management
39
SNMP Management
40
Setting up Command Line Interface Management
40
CLI Management Via the Console Port
40
CLI Management over the Network
41
Setting up Web Interface Management
42
Pre-Requisites
42
Web Management over the Network
42
Setting up SNMP Management
43
Pre-Requisites
43
Default Users and Passwords
43
Changing Default Passwords
44
4 Problem Solving
45
Solving Problems Indicated by Leds
46
Solving Hardware Problems
47
Solving Communication Problems
48
Solving Software Upgrade Problems
49
A Safety Information
51
Power Cord Set - Japan
51
Important Safety Information
52
L'information de Sécurité Importante
54
Wichtige Sicherheitsinformationen
56
In Outs
59
Null Modem Cable
59
PC-AT Serial Cable
59
Pin Assignments
60
Specifications
61
Superstack 3 Switch 3226 and Switch 3250
61
Upport for Your
63
500 D Obtaining Support Foryourproduct
63
Register Your Product to Gain Service Benefits
63
Purchase Value-Added Services
63
Troubleshoot Online
63
Access Software Downloads
64
Contact Us
64
Telephone Technical Support and Repair
64
3Com SUPERSTACK 3 3250 User Manual (70 pages)
SuperStack 3 Switch
Brand:
3Com
| Category:
Switch
| Size: 3.57 MB
Table of Contents
Getting Started Guide
1
Table of Contents
3
About this Guide
7
Before You Start
7
About Your CD-ROM
7
Conventions
8
Related Documentation
9
Accessing Online Documentation
9
Documentation Comments
10
1 Introducing the Super Stack 3 Switch
11
About the Switch
12
Summary of Hardware Features
12
Switch - Front View Detail
13
10BASE-T/ 100BASE-TX Ports
13
10BASE-T/ 100BASE-TX/ 1000BASE-T Ports
14
SFP Ports
14
Leds
14
Console Port
15
(Switch 3226)
15
Switch - Rear View Detail
16
Power Socket
16
Redundant Power System Socket
16
Console Port (Switch 3250)
16
Default Settings
17
2 Installing the Switch
19
Package Contents
20
Choosing a Suitable Site
20
Rack-Mounting
21
Placing Units on Top of each Other
23
The Power-Up Sequence
23
Powering-Up the Switch
23
Checking for Correct Operation of Leds
23
Connecting a Redundant Power System
24
Choosing the Correct Cables
24
SFP Operation
25
Approved SFP Transceivers
25
Inserting an SFP Transceiver
25
Removing an SFP Transceiver
27
3 Setting U P for Management
29
Setting up Overview
30
IP Configuration
31
Preparing for Management
32
Manually Configuring IP Information
33
Connecting to the Console Port
33
Viewing Automatically Configured IP Information
36
Using 3Com Network Supervisor
36
Connecting to the Console Port
36
Methods of Managing a Switch
39
Command Line Interface Management
39
Web Interface Management
39
SNMP Management
40
Setting up Command Line Interface Management
40
CLI Management Via the Console Port
40
CLI Management over the Network
41
Setting up Web Interface Management
42
Pre-Requisites
42
Web Management over the Network
42
Setting up SNMP Management
43
Pre-Requisites
43
Default Users and Passwords
43
Changing Default Passwords
44
4 Problem Solving
45
Solving Problems Indicated by Leds
46
Solving Hardware Problems
47
Solving Communication Problems
48
Solving Software Upgrade Problems
49
A Safety Information
51
Power Cord Set - Japan
51
Important Safety Information
52
L'information de Sécurité Importante
54
Wichtige Sicherheitsinformationen
56
In Outs
59
Null Modem Cable
59
PC-AT Serial Cable
59
Pin Assignments
60
Specifications
61
Superstack 3 Switch 3226 and Switch 3250
61
Upport for Your
63
500 D Obtaining Support Foryourproduct
63
Register Your Product to Gain Service Benefits
63
Purchase Value-Added Services
63
Troubleshoot Online
63
Access Software Downloads
64
Contact Us
64
Telephone Technical Support and Repair
64
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3Com SUPERSTACK 3 3250 Release Notes (14 pages)
SOFTWARE VERSION 1.02
Brand:
3Com
| Category:
Switch
| Size: 0.17 MB
Table of Contents
Errors and Omissions
2
Traffic Prioritization
3
SSH Management
11
Saving Configuration
11
Combination Ports
13
Start-Up Time
13
Web Interface
13
3Com Network Supervisor
14
3Com SUPERSTACK 3 3250 Datasheet (5 pages)
Switch 3200 Family
Brand:
3Com
| Category:
Switch
| Size: 0.26 MB
Table of Contents
Key Benefits
1
Layer 2 Switching
3
Layer 3 Switching
3
Specifications
5
Ordering Information
5
Product Description
5
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