3Com 4210 PWR - Page 567

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Password Control Configuration Example 565

# Set the aging time for the local user password to 20 days.

[4210-luser-test] password-control aging 20

# Configure the password of local user.

[4210-luser-test] password simple 11111#####

Table of Contents

Default Chapter1
- Default Chapter1
  - Configuration Guide1
  - Table of Contents3
- About11
- Bout this Guide11
  - Conventions11
  - Related Documentation12
1 Cli Configuration13
- Introduction to the CLI13
- Cli Configuration13
- Command Hierarchy13
- CLI Views16
- CLI Features18
2 Logging into an Ethernet Switch23
- Supported User Interfaces23
- Logging in through the Console Port25
- Logging in through Telnet39
- Telnet Configuration with Authentication Mode Being Scheme46
- Logging in Using a Modem54
- Logging in through the Web-Based Network Management System58
- Managing from an NMS61
- User Control62
3 Configuration File Management69
- Introduction to Configuration File69
- Management of Configuration File70
4 Vlan O75
- VLAN Overview75
- Port-Based VLAN78
5 Vlan Configuration79
- Configuring a Port-Based VLAN81
6 Managing the Vlan85
- VLAN Overview85
- Configuring VLAN Management86
- Displaying and Maintaining Management VLAN Configuration88
- 7 Ip Addressing89
- 8 Ip Performance Configuration93
- 9 Port Basic97
10 Link Aggregation109
- Overview109
- Link Aggregation Classification110
- Aggregation Group Categories112
- Link Aggregation Configuration113
- Displaying and Maintaining Link Aggregation Configuration116
- Link Aggregation Configuration Example116
11 Port Isolation Configuration119
- Port Isolation Overview119
- Displaying Port Isolation Configuration120
- Port Isolation Configuration Example120
12 Port Security Configuration123
- Port Security Overview123
- Port Security Configuration126
- Displaying Port Security Configuration131
- Port Security Configuration Example131
13 Mac Address Table Management133
- Introduction to the MAC Address Table133
- Managing MAC Address Table135
- Configuring MAC Address Table Management136
- Displaying MAC Address Table Information138
- Configuration Example139
14 Mstp C Onfiguration141
- STP Overview141
- MSTP Overview149
- Port State153
- Configuring Root Bridge155
- Configuring Leaf Nodes169
- Performing Mcheck Operation174
- Configuring Guard Functions175
- Configuring Digest Snooping179
- Configuring Rapid Transition180
- STP Maintenance Configuration183
- Enabling Trap Messages Conforming to 802.1D Standard183
- Displaying and Maintaining MSTP184
- MSTP Configuration Example184
15 Multicast187
- Ulticast Overview187
- Multicast Overview187
- Multicast Models191
- Multicast Architecture191
- Multicast Packet Forwarding Mechanism197
16 Igmp Snooping199
- IGMP Snooping Overview199
- IGMP Snooping Configuration202
- Displaying and Maintaining IGMP Snooping209
- IGMP Snooping Configuration Examples210
- Troubleshooting IGMP Snooping212
- Configuring Dropping Unknown Multicast Packets212
17 802.1X Configuration213
- Introduction to 802.1X213
- Configuration225
- Basic 802.1X Configuration225
- Advanced 802.1X Configuration228
- Displaying and Debugging 802.1X231
- Configuration Example231
18 Habp C Onfiguration235
- Introduction to HABP235
- HABP Server Configuration235
- HABP Client Configuration236
- Displaying HABP236
19 System237
- System-Guard Configuration237
- Displaying and Maintaining the System-Guard Function238
20 Aaa Overview239
- Introduction to AAA239
- Introduction to AAA Services240
21 Aaa Configuration247
- AAA Configuration Task List247
- RADIUS Configuration Task List253
- Displaying and Maintaining AAA264
- AAA Configuration Examples265
- Troubleshooting AAA268
22 Mac Authenticationconfiguration271
- MAC Authentication Overview271
- Related Concepts272
- Configuring Basic MAC Authentication Functions272
- MAC Address Authentication Enhanced Function Configuration273
- Displaying and Debugging MAC Authentication276
- MAC Authentication Configuration Example277
23 Arp Configuration279
- Introduction to ARP279
- ARP Configuration281
- Displaying and Debugging ARP281
- ARP Configuration Example282
24 Dhcp Overview283
- Introduction to DHCP283
- DHCP IP Address Assignment283
- DHCP Packet Format285
- Protocol Specification286
25 Dhcp Snooping287
- Introduction to DHCP Snooping287
- DHCP Snooping Configuration288
- DHCP Snooping Configuration Example288
26 Dhcp/Bootp Client289
- Introduction to DHCP Client289
- Introduction to BOOTP Client289
27 Acl Configuration293
- ACL Overview293
- ACL Configuration295
- Example for Upper-Layer Software Referencing Acls299
28 Qos Configuration301
- Overview301
- Qos Supported by Switch 4210 Family302
- Qos Configuration309
29 Mirroring315
- Mirroring Overview315
- Mirroring Configuration Example316
30 Cluster319
- Cluster Overview319
- Cluster Configuration Tasks327
- Displaying and Maintaining Cluster Configuration335
- Cluster Configuration Example335
31 Poe Configuration341
- Poe Overview341
- Poe Configuration342
- Poe Configuration Example346
32 O E Profile349
- Introduction to Poe Profile349
- Poe Profile Configuration349
- Displaying Poe Profile Configuration350
- Poe Profile Configuration Example351
- Configuration Procedure352
33 Snmp C353
- SNMP Overview353
- Configuring Basic SNMP Functions355
- Configuring Trap Parameters357
- Enabling Logging for Network Management359
- Displaying SNMP359
- SNMP Configuration Examples359
34 Rmon C363
- Introduction to RMON363
- RMON Configuration365
- Displaying RMON366
- RMON Configuration Examples366
35 Ntp Configuration369
- Introduction to NTP369
- NTP Configuration Tasks373
- Configuring NTP Implementation Modes374
- Configuring Access Control Right377
- Configuring NTP Authentication378
- Configuring Optional NTP Parameters380
- Displaying NTP Configuration381
- Configuration Example381
36 Ssh Configuration389
- SSH Overview389
- Configuring the SSH Server392
- Configuring the SSH Client398
- Displaying SSH Configuration408
- SSH Configuration Examples408
37 File425
- File System Configuration425
- File Attribute Configuration428
38 Ftpand Sftp Configuration431
- Introduction to FTP and SFTP431
- FTP Configuration432
- SFTP Configuration440
39 Tftp Configuration447
- Introduction to TFTP447
- TFTP Configuration448
40 Information Center453
- Information Center Overview453
- Information Center Configuration458
- Displaying the Time Stamp with the UTC Time Zone459
- Setting to Output System Information to a Monitor Terminal461
- Setting to Output System Information to the Trap Buffer463
- Setting to Output System Information to the Log Buffer463
- Displaying and Maintaining Information Center464
- Setting to Output System Information to the SNMP NMS464
- Information Center Configuration Examples465
41 Boot Rom and471
- Introduction to Loading Approaches471
- Local Boot ROM and Software Loading471
- Remote Boot ROM and Software Loading480
42 Basic485
- Onfiguration and485
- Basic System Configuration485
- Displaying the System Status486
- Debugging the System486
43 Network489
- Network Connectivity Test489
44 Device Management491
- Device Management Configuration491
- Displaying the Device Management Configuration493
- Remote Switch APP Upgrade Configuration Example493
45 Remote -Ping Configuration497
- Remote-Ping Overview497
- Remote-Ping Configuration500
- Remote-Ping Configuration Example513
- Network Diagram514
46 Ip V 6 Mangement527
- Ipv6 Overview527
- Ipv6 Configuration Task List534
- Ipv6 Configuration Example542
47 Ipv6 Applicationconfiguration545
- Introduction to Ipv6 Application545
- Ipv6 Application Configuration545
- Ipv6 Application Configuration Example548
- Troubleshooting Ipv6 Application549
48 Dns Configuration551
- DNS Overview551
- Configuring Domain Name Resolution553
- Displaying and Maintaining DNS553
- DNS Configuration Example554
- Troubleshooting DNS556
49 Password Controlconfigurationoperations557
- Introduction to Password Control Configuration557

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