H3C S5120-SI Series

H3C S5120-SI Series

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1-12

Displaying and Maintaining FTP

To do… Use the command… Remarks

Display the configuration of the FTP client

display ftp client

configuration

Available in any view

Display the configuration of the FTP server

display ftp-server

Available in any view

Display detailed information about

logged-in FTP users

display ftp-user

Available in any view

Table of Contents

Figure 3-2 an Enterprise Network14
- Configuration Guide1
- About this Document4
- Obtaining Documentation9
- Related Documentation9
- Documentation Feedback10
- Technical Support10
- Product Features11
- Table of Contents14
- CLI Configuration15
Table of Contents35
- 1 Logging in to an Ethernet Switch37
  - Introduction to User Interface37
    - Supported User Interfaces37
    - User Interface Number37
  - Common Login in to an Ethernet Switch38
- 2 Logging in through the Console Port40
- 3 Logging in through Telnet/Ssh54
- 5 Logging in through NMS70
  - Introduction70
  - Connection Establishment Using NMS70
- 6 Specifying Source for Telnet Packets71
- 7 Controlling Login Users73
Ethernet Port Configuration81
- Basic Ethernet Port Configuration82
- Ethernet Port Configuration82
- Configuring an Auto-Negotiation Transmission Rate83
- Configuring Flow Control on an Ethernet Port84
- Perfoming Loopback Testing on an Ethernet Port84
- Configuring a Port Group86
- Enabling Auto Power down on an Ethernet Port86
- Configuring Traffic Storm Protection87
  - Configuring Storm Suppression87
  - Configuring the Storm Constrain Function on an Ethernet Port88
- Setting the Interval for Collecting Ethernet Port Statistics89
- Enabling Forwarding of Jumbo Frames90
- Enabling Loopback Detection on an Ethernet Port90
- Configuring the MDI Mode for an Ethernet Port91
- Enabling Bridging on an Ethernet Port92
- Testing the Cable on an Ethernet Port92
- Displaying and Maintaining an Ethernet Port93
Table of Contents94
- Loopback Interface95
  - Introduction to Loopback Interface95
  - Configuring a Loopback Interface95
- Null Interface96
  - Introduction to Null Interface96
  - Configuring Null 0 Interface96
- Displaying and Maintaining Loopback and Null Interfaces97
Ethernet Link Aggregation Configuration98
- Ethernet Link Aggregation Configuration99
- Overview99
- Ethernet Link Aggregation Configuration Task List105
- Configuring an Aggregation Group106
- Configuring an Aggregate Interface108
- Displaying and Maintaining Ethernet Link Aggregation109
- Ethernet Link Aggregation Configuration Examples110
  - Dynamic Aggregation Configuration Example112
Port Isolation Configuration115
- Port Isolation Configuration116
Port Mirroring Configuration119
- Introduction to Port Mirroring120
  - Classification of Port Mirroring120
  - Implementing Port Mirroring120
- Port Mirroring Configuration120
- Configuring Local Port Mirroring121
- Displaying and Maintaining Port Mirroring122
- Port Mirroring Configuration Examples122
  - Local Port Mirroring Configuration Example122
Lldp Configuration124
- LLDP Configuration125
- Overview125
- LLDP Configuration Task List130
- Performing Basic LLDP Configuration131
- Configuring CDP Compatibility135
  - Configuration Prerequisites135
- Configuring LLDP Trapping136
- Displaying and Maintaining LLDP137
- LLDP Configuration Examples137
  - Basic LLDP Configuration Example137
  - CDP-Compatible LLDP Configuration Example140
VLAN Configuration/Voice VLAN Configuration142
- 1 VLAN Configuration143
- 2 Voice VLAN Configuration154
Mstp Configuration165
- Introduction to STP166
- MSTP Configuration166
- Overview166
- Introduction to MSTP174
- Introduction to RSTP174
- MSTP Configuration Task List180
- Configuring MSTP181
- Configuring the VLAN Ignore Feature195
- Displaying and Maintaining MSTP203
- MSTP Configuration Example204
IP Addressing Configuration209
- IP Addressing Configuration210
- IP Addressing Overview210
- Configuring IP Addresses212
  - Assigning an IP Address to an Interface212
- Displaying and Maintaining IP Addressing213
IP Performance Optimization Configuration214
- Enabling Reception and Forwarding of Directed Broadcasts to a Directly Connected Network215
  - Enabling Reception of Directed Broadcasts to a Directly Connected Network215
  - Enabling Forwarding of Directed Broadcasts to a Directly Connected Network216
- IP Performance Optimization Configuration215
- IP Performance Optimization Overview215
- Configuring TCP Attributes216
- Configuring ICMP to Send Error Packets219
- Displaying and Maintaining IP Performance Optimization220
Configuration Procedure················································································································2221
- 1 ARP Configuration222
- 2 ARP Attack Defense Configuration229
Table of Contents239
- 1 DHCP Relay Agent Configuration241
- 2 DHCP Client Configuration252
- 3 DHCP Snooping Configuration254
- 4 BOOTP Client Configuration262
  - Introduction to BOOTP Client262
  - Configuring an Interface to Dynamically Obtain an IP Address through BOOTP263
    - Displaying and Maintaining Bootp Client Configuration263
    - Bootp Client Configuration Example264
Ftp Configuration/Tftp Configuration265
- 1 FTP Configuration266
- 2 TFTP Configuration278
IP Routing Basics Configuration283
- IP Routing Basics Configuration284
  - IP Routing and Routing Table284
    - Routing284
    - Routing Table284
  - Displaying and Maintaining a Routing Table286
Static Routing Configuration287
- Introduction288
- Static Routing Configuration288
- Configuring a Static Route289
  - Configuration Prerequisites289
  - Configuration Procedure289
- Displaying and Maintaining Static Routes290
- Static Route Configuration Example290
  - Basic Static Route Configuration Example290
Multicast Overview/Igmp Snooping Configuration293
- 1 Multicast Overview295
- 2 IGMP Snooping Configuration306
- 3 Multicast VLAN Configuration338
Table of Contents346
- 1 Qos Overview348
- 2 Qos Policy Configuration350
- 3 Priority Mapping Configuration355
- 4 Line Rate Configuration361
  - Line Rate361
    - Line Rate Configuration Example362
- 5 Congestion Management Configuration363
  - Congestion Management Overview363
    - Causes, Impacts, and Countermeasures of Congestion363
    - Congestion Management Policies363
  - Congestion Management Configuration Methods363
- 6 Traffic Filtering Configuration370
- 7 Traffic Redirecting Configuration373
  - Traffic Redirecting Overview373
    - Traffic Redirecting373
  - Configuring Traffic Redirecting373
- 8 Appendix374
- Appendix A Default Priority Mapping Tables374
- Appendix B Introduction to Packet Precedences375
  - IP Precedence and DSCP Values375
  - 802.1P Priority376
Table of Contents378
- 802.1X Overview379
- 802.1X Configuration Task List390
- 802.1X Basic Configuration391
- Enabling the Online User Handshake Function393
- Enabling the Multicast Trigger Function394
- Enabling the Quiet Timer394
  - Specifying a Mandatory Authentication Domain for a Port394
- Configuring a Guest VLAN395
- Enabling the Re-Authentication Function395
- Configuring an Auth-Fail VLAN396
- 802.1X Configuration Example397
  - Guest Vlan and Vlan Assignment Configuration Example400
- Displaying and Maintaining 802.1X397
- ACL Assignment Configuration Example402
Aaa Configuration405
- AAA Configuration407
- Introduction to AAA407
- Introduction to RADIUS407
- Protocols and Standards413
- AAA Configuration Task List414
- Configuring AAA414
- Configuring RADIUS424
- AAA Configuration Examples434
  - AAA for Telnet Users by Separate Servers434
  - AAA for SSH Users by a RADIUS Server435
    - Troubleshooting Aaa444
    - Troubleshooting Radius444
Pki Configuration446
- Introduction to PKI447
- PKI Configuration447
- Configuring an Entity DN450
- PKI Configuration Task List450
- Configuring a PKI Domain452
- Submitting a PKI Certificate Request453
  - Submitting a Certificate Request in Auto Mode453
  - Submitting a Certificate Request in Manual Mode454
- Retrieving a Certificate Manually455
- Configuring PKI Certificate Verification456
- Deleting a Certificate457
- Destroying a Local RSA Key Pair457
- Configuring an Access Control Policy458
- Displaying and Maintaining PKI458
- PKI Configuration Examples459
- Troubleshooting PKI467
Configuration Procedure················································································································3469
- SSL Configuration470
- SSL Overview470
  - SSL Security Mechanism470
  - SSL Protocol Stack471
- Configuring an SSL Server Policy472
- SSL Configuration Task List472
- Configuring an SSL Client Policy475
- Displaying and Maintaining SSL476
- Troubleshooting SSL476
  - SSL Handshake Failure476
Public Key Configuration511
- Asymmetric Key Algorithm Overview512
- Public Key Configuration512
- Configuring the Local Asymmetric Key Pair513
- Configuring the Public Key of a Peer514
- Displaying and Maintaining Public Keys516
- Public Key Configuration Examples516
Habp Configuration521
- HABP Configuration522
Acl Configuration526
- ACL Configuration527
- ACL Overview527
- ACL Configuration Task List530
- Configuring an ACL531
- Displaying and Maintaining Acls536
- ACL Configuration Examples537
Device Management538
- Configuring the Exception Handling Method539
- Device Management539
- Device Management Configuration Task List539
- Device Management Overview539
- Rebooting a Device540
- Configuring the Scheduled Automatic Execution Function541
- Upgrading Device Software542
- Clearing the 16-Bit Interface Indexes Not Used in the Current System543
- Identifying and Diagnosing Pluggable Transceivers544
- Displaying and Maintaining Device Management Configuration545
- Device Management Configuration Examples546
  - Remote Scheduled Automatic Upgrade Configuration Example546
Ntp Configuration549
- NTP Configuration550
- NTP Overview550
- Configuring the Operation Modes of NTP556
- NTP Configuration Task List556
- Configuring Optional Parameters of NTP560
- Configuring Access-Control Rights562
  - Configuration Prerequisites562
  - Configuration Procedure562
- Configuring NTP Authentication563
  - Configuration Prerequisites563
  - Configuration Procedure563
- Displaying and Maintaining NTP565
- NTP Configuration Examples565
Snmp Configuration/Mib Style Configuration576
- 1 SNMP Configuration577
- 2 MIB Style Configuration589
  - Setting the MIB Style589
  - Displaying and Maintaining MIB589
Rmon Configuration590
- RMON Configuration591
- RMON Overview591
- Configuring the RMON Statistics Function593
  - Configuring the RMON Ethernet Statistics Function594
  - Configuring the RMON History Statistics Function594
- Configuring the RMON Alarm Function595
  - Configuration Prerequisites595
  - Configuration Procedure595
- Displaying and Maintaining RMON596
- RMON Configuration Example (Logging Information)597
- RMON Configuration Example (Sending Traps)598
Table of Contents601
- File System Management602
- Directory Operations603
- File Operations604
- Batch Operations606
- Storage Medium Operations606
- Displaying and Maintaining the Nand Flash Memory607
- File System Operations Example608
- Setting File System Prompt Modes608
- Configuration File Management610
- Configuration File Overview610
- Saving the Current Configuration611
- Setting Configuration Rollback612
- Backing up the Startup Configuration File616
- Specifying a Startup Configuration File for the Next System Startup616
- Deleting the Startup Configuration File for the Next Startup617
- Displaying and Maintaining Device Configuration618
- Restoring the Startup Configuration File618
Information Center Configuration643
- Information Center Configuration644
- Information Center Overview644
- Configuring Information Center650
- Displaying and Maintaining Information Center658
- Information Center Configuration Examples659
Mac Address Table Configuration664
- MAC Address Table Configuration665
- Overview665
- Configuring a MAC Address Table667
- Displaying and Maintaining MAC Address Tables670
- MAC Address Table Configuration Example670
Http Configuration/Https Configuration694
- 1 HTTP Configuration695
- 2 HTTPS Configuration699
Table of Contents713
- Poe Configuration714
- Poe Overview714
  - Introduction to Poe714
  - Protocol Specification715
- Poe Configuration Task List715
- Enabling Poe716
  - Enabling Poe for a Poe Interface716
- Detecting Pds717
  - Enabling the PSE to Detect Nonstandard Pds717
  - Configuring a PD Disconnection Detection Mode717
- Configuring Poe Power Management718
  - Configuring Poe Interface Power Management718
- Configuring the Poe Power718
  - Configuring the Maximum Poe Interface Power718
- Configuring the Poe Monitoring Function719
  - Onfiguring PSE Power Monitoring720
  - Monitoring720
- Configuring Poe Interface through Poe Profile720
  - Configuring Poe Profile720
  - Applying Poe Profile721
- Displaying and Maintaining Poe722
- Poe Configuration Example722
- Upgrading PSE Processing Software in Service722
- Troubleshooting Poe724

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