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Manuals and User Guides for 3Com 400 Family. We have
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3Com 400 Family manual available for free PDF download: Configuration Manual
3Com 400 Family Configuration Manual (344 pages)
Brand:
3Com
| Category:
Network Router
| Size: 6.35 MB
Table of Contents
Configuration Guide
1
Table of Contents
3
About this Guide
13
How this Guide Is Organized
13
Intended Readership
13
Conventions
14
Related Documentation
15
1 Getting Started
17
Product Overview
17
Stacking Overview
18
Brief Introduction
18
Typical Networking Topology
18
Product Features
18
Logging in to the Switch
19
Setting up Configuration Environment through the Console Port
19
Setting up Configuration Environment through Telnet
21
Setting up Configuration Environment through a Dial-Up Modem
23
Command Line Interface
26
Command Line View
26
Features and Functions of Command Line
30
User Interface Configuration
32
User Interface Overview
32
User Interface Configuration
33
Displaying and Debugging User Interface
39
2 Port
41
Ethernet Port Configuration
41
Ethernet Port Overview
41
Displaying and Debugging Ethernet Port
47
Ethernet Port Configuration Example
48
Ethernet Port Troubleshooting
49
Link Aggregation Configuration
49
Overview
49
Link Aggregation Configuration
53
Displaying and Debugging Link Aggregation
56
Link Aggregation Configuration Example
56
3 Vlan Operation
59
VLAN Configuration
59
VLAN Overview
59
Configuring a VLAN
59
Displaying and Debugging VLAN
61
VLAN Configuration Example One
61
VLAN Configuration Example Two
62
Voice VLAN Configuration
63
Introduction to Voice VLAN
63
Displaying and Debugging of Voice VLAN
66
Voice VLAN Configuration Example
66
4 Power over Ethernet Configuration
69
Poe Overview
69
Poe Configuration
70
Enabling/Disabling the Poe Feature on a Port
70
Setting the Maximum Power Output on a Port
71
Setting Power Supply Management Mode in Overload and Port Priority
71
Setting the Poe Mode on a Port
72
Enabling/Disabling PD Compatibility Detect
72
Upgrading the PSE Processing Software Online
73
Displaying Poe Information
73
Configuration Example
73
5 Network Protocol Operation
75
IP Address Configuration
75
IP Address Overview
75
Configuring IP Address
77
Displaying and Debugging IP Address
78
IP Address Configuration Example
79
Troubleshooting IP Address Configuration
79
ARP Configuration
79
Introduction to ARP
79
Configuring ARP
80
Displaying and Debugging ARP
82
DHCP Configuration
82
Overview of DHCP
82
DHCP Client Configuration
85
DHCP Relay Configuration
85
Displaying and Debugging DHCP Configuration
86
DHCP Relay Configuration Example One
86
DHCP Relay Configuration Example Two
87
Troubleshooting DHCP Relay Configuration
88
Access Management Configuration
89
Access Management Overview
89
Configuring Access Management
89
Displaying and Debugging Access Management
91
Access Management Configuration Example
91
Access Management Via the Web
92
UDP Helper Configuration
92
Overview of UDP Helper
92
UDP Helper Configuration
93
Displaying and Debugging UDP Helper Configuration
94
UDP Helper Configuration Example
94
IP Performance Configuration
95
Displaying and Debugging IP Performance
96
Troubleshooting IP Performance
96
6 Ip Routing Protocol Operation
99
IP Routing Protocol Overview
99
Selecting Routes through the Routing Table
100
Routing Management Policy
101
Static Routes
102
Configuring Static Routes
103
Example: Typical Static Route Configuration
105
Troubleshooting Static Routes
106
Rip
106
Configuring RIP
107
Displaying and Debugging RIP
115
Example: Typical RIP Configuration
116
Troubleshooting RIP
117
IP Routing Policy
117
Configuring an IP Routing Policy
118
Displaying and Debugging the Routing Policy
121
Typical IP Routing Policy Configuration Example
121
Configuration Procedure
122
Troubleshooting Routing Protocols
123
7 Igmp Snooping
125
IGMP Snooping Overview
125
Configuring IGMP Snooping
128
Enabling/Disabling IGMP Snooping
128
Configuring Router Port Aging Time
129
Configuring Maximum Response Time
129
Configuring Aging Time of Multicast Group Member
129
Displaying and Debugging IGMP Snooping
130
Configuration Example - Enable IGMP Snooping
130
IGMP Snooping Fault Diagnosis and Troubleshooting
131
8 Acl Configuration
133
Brief Introduction to ACL
133
ACL Supported by the Switch
134
Configuring ACL
134
Defining ACL
134
Activating ACL
137
Displaying and Debugging ACL
137
Advanced ACL Configuration Example
138
Basic ACL Configuration Example
139
Link ACL Configuration Example
139
Qos Configuration
140
Qos Configuration
142
Setting Port Priority
142
Configuring Trust Packet Priority
142
Setting Port Mirroring
143
Configuring Traffic Mirroring
143
Setting Traffic Limit
145
Setting Line Limit
145
Configuring WRED Operation
145
Displaying and Debugging Qos Configuration
146
Qos Configuration Example
146
Port Mirroring Configuration Example
147
ACL Control Configuration
148
TELNET/SSH User ACL Configuration
148
ACL Control over Users Accessing Switches by SNMP
152
Configuring ACL Control for HTTP Users
154
9 Stacking
157
Introduction to Stacking
157
Configuring a Stack
157
Specifying the Stacking VLAN of the Switch
158
Setting Unit Ids for Switches
158
Saving the Unit ID of each Unit in the Stack
159
Specifying the Fabric Port of the Switch
159
Setting Unit Names for Switches
159
Setting a Stack Name for Switches
159
Setting an XRN Authentication Mode for Switches
160
Displaying and Debugging a Stack
160
Stack Configuration Example
161
10 Rstp Configuration
163
STP Overview
163
Implement STP
163
Configuration BPDU Forwarding Mechanism in STP
167
Implement RSTP on the Switch
168
RSTP Configuration
169
Enable/Disable RSTP on a Switch
172
Enable/Disable RSTP on a Port
173
Configure RSTP Operating Mode
173
Configure the STP-Ignore Attribute of Vlans on a Switch
173
Set Priority of a Specified Bridge
174
Specify the Switch as Primary or Secondary Root Bridge
174
Set Forward Delay of a Specified Bridge
175
Set Hello Time of the Specified Bridge
176
Set Max Age of the Specified Bridge
176
Set Timeout Factor of the Bridge
176
Specifying the Maximum Transmission Rate of STP Packets on a Port
177
Set Specified Port to be an Edgeport
177
Specifying the Path Cost on a Port
178
Set the Priority of a Specified Port
179
Configure a Specified Port to be Connected to Point-To-Point Link
179
Set Mcheck of the Specified Port
180
Configure the Switch Security Function
180
Display and Debug RSTP
181
RSTP Configuration Example
182
11 Configuration
185
IEEE 802.1X Overview
185
System Architecture
185
Authentication Process
186
Implementing 802.1X on the Switch
187
Configuring 802.1X
187
Enabling/Disabling 802.1X
187
Setting the Port Access Control Mode
188
Setting the Port Access Control Method
188
Checking the Users that Log on the Switch Via Proxy
189
Setting the User Number on a Port
189
Setting the Authentication in DHCP Environment
189
Configuring the Authentication Method for 802.1X User
190
Setting the Maximum Times of Authentication Request Message Retransmission
190
Configuring Timers
190
Enabling/Disabling a Quiet-Period Timer
191
Displaying and Debugging 802.1X
192
Auto Qos
192
Configuration Example
192
AAA and RADIUS Protocol Configuration
194
RADIUS Protocol Overview
194
Implementing AAA/RADIUS on the Ethernet Switch
195
Configuring AAA
196
Creating/Deleting an ISP Domain
196
Configuring Relevant Attributes of the ISP Domain
197
Enabling/Disabling the Messenger Alert
199
Configuring Self-Service Server URL
199
Creating a Local User
200
Setting Attributes of the Local User
200
Disconnecting a User by Force
201
Configuring the RADIUS Protocol
202
Creating/Deleting a RADIUS Scheme
202
Configuring RADIUS Authentication/Authorization Servers
203
Configuring RADIUS Accounting Servers and the Related Attributes
203
Setting the RADIUS Packet Encryption Key
206
Setting Retransmission Times of RADIUS Request Packet
206
Setting the Supported Type of the RADIUS Server
206
Setting the RADIUS Server State
207
Setting the Username Format Transmitted to the RADIUS Server
207
Setting the Unit of Data Flow that Transmitted to the RADIUS Server
208
Configuring the Local RADIUS Authentication Server
208
Configuring Source Address for RADIUS Packets Sent by NAS
209
Setting the Timers of the RADIUS Server
209
Displaying and Debugging AAA and RADIUS Protocol
210
AAA and RADIUS Protocol Configuration Example
211
Configuring the Switch 4500
213
AAA and RADIUS Protocol Fault Diagnosis and Troubleshooting
216
Problem Diagnosis
217
3Com-User-Access-Level
217
12 File System Management
219
File System Overview
219
Directory Operation
219
File Operation
220
Storage Device Operation
221
Setting the Prompt Mode of the File System
221
Configuring File Management
221
Displaying the Current-Configuration and Saved-Configuration of the Switch
222
Saving the Current-Configuration
222
Erasing Configuration Files from Flash Memory
222
Configuring the Name of the Configuration File Used for the Next Startup
223
FTP Overview
223
Enabling/Disabling FTP Server
224
Configuring the FTP Server Authentication and Authorization
224
Configuring the Running Parameters of FTP Server
225
Displaying and Debugging FTP Server
225
Introduction to FTP Client
225
FTP Server Configuration Example
227
TFTP Overview
228
Downloading Files by Means of TFTP
228
Uploading Files by Means of TFTP
229
TFTP Client Configuration Example
229
MAC Address Table Management
230
MAC Address Table Configuration
231
Displaying MAC Address Table
232
MAC Address Table Management Display Example
233
MAC Address Table Management Configuration Example
233
Device Management
234
Device Management Configuration
234
Device Management Configuration Example
236
System Maintenance and Debugging
237
Basic System Configuration
237
Displaying the State and Information of the System
238
System Debugging
239
Testing Tools for Network Connection
241
Ping
241
Logging Function
242
Introduction to Info-Center
242
Info-Center Configuration
246
Sending the Information to Loghost
249
Sending the Information to Control Terminal
250
Sending the Information to Telnet Terminal or Dumb Terminal
252
Sending the Information to the Log Buffer
254
Sending the Information to the Trap Buffer
255
Sending the Information to SNMP Network Management
257
Configuration Examples of Sending Log to Unix Loghost
259
Configuration Examples for Sending Log to Linux Loghost
261
Configuration Examples of Sending Log to Control Terminal
262
SNMP Configuration
263
SNMP Versions and Supported MIB
264
Configure SNMP
265
Enabling/Disabling SNMP Agent to Send Trap
265
Setting the Destination Address of Trap
266
Setting Lifetime of Trap Message
266
Setting SNMP System Information
266
Setting the Engine ID of a Local or Remote Device
267
Setting/Deleting an SNMP Group
267
Setting the Source Address of Trap
267
Adding/Deleting a User To/From an SNMP Group
267
Creating/Updating View Information or Deleting a View
268
Setting the Size of SNMP Packet Sent/Received by an Agent
268
Enabling/Disabling a Port Transmitting Trap Information SNMP Agent
268
Disabling SNMP Agent
268
Displaying and Debugging SNMP
269
SNMP Configuration Example
269
Reading Usmusr Table Configuration Example
271
RMON Configuration
272
Configuring RMON
272
Displaying and Debugging RMON
274
RMON Configuration Example
275
SSH Terminal Services
276
Configuring SSH Server
277
Setting System Protocol
277
Configuring SSH Client
280
SSH Configuration Example
287
13 Password Control Configuration Operations
289
Introduction to Password Control Configuration
289
Password Control Configuration
291
Configuration Prerequisites
291
Configuration Tasks
291
Configuring Password Aging
292
Configuring the Minimum Password Length
293
Configuring History Password Recording
293
Configuring User Login Password in Encryption Mode
294
Configuring Login Attempts Limitation and Failure Procession Mode
294
Configuring the Timeout for User Password Authentication
295
Displaying Password Control
296
Password Control Configuration Example
296
Network Requirements
296
Configuration Procedure
297
Password Recovery Process
299
Introduction
299
CLI Commands Controlling Bootrom Access
299
Bootrom Interface
300
Displaying All Files in Flash
300
Skipping the Current Configuration File
301
Bootrom Passwords
301
Bootrom Password Recovery
302
Setting up a RADIUS Server
303
Configuring Microsoft IAS RADIUS
303
Configuring Funk RADIUS
326
Configuring Freeradius
331
Setting up the RADIUS Client
332
Windows 2000 Built-In Client
333
Windows XP Built-In Client
333
Aegis Client Installation
333
Uthenticating the
337
Cisco Secure ACS (TACACS+) and the 3Com Switch 4500
337
Setting up the Cisco Secure ACS (TACACS+) Server
337
Adding a 3Com Switch 4500 as a RADIUS Client
338
Adding a User for Network Login
340
Adding a User for Switch Login
341
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