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4. Click Test.

After the test is complete, the system displays the loopback test result.

Figure 76 Loopback test result

Default Chapter1
- User Guide1
- Table of Contents3
Overview14
Configuring the Switch in the Web Interface15
- Restrictions and Guidelines15
- Overview19
- Logging in to the Web Interface19
- Logging out of the Web Interface20
- Web Interface20
- Web User Level21
- Web-Based NM Functions21
- Common Items on the Web Pages29
Configuring the Switch at the CLI33
- Getting Started with the CLI33
- CLI Commands37
- Configuration Example for Upgrading the System Software Image at the CLI45
Configuration Wizard47
- Basic Service Setup47
- Entering the Configuration Wizard Homepage47
- Configuring System Parameters47
- Configuring Management IP Address49
- Finishing Configuration Wizard50
Configuring Stack52
- Overview52
- Configuration Task List52
- Configuring Global Parameters of a Stack53
- Configuring Stack Ports54
- Displaying Topology Summary of a Stack55
- Displaying Device Summary of a Stack55
- Logging in to a Member Device from the Master55
- Stack Configuration Example56
- Configuration Guidelines59
Displaying System and Device Information60
- Displaying System Information60
- Displaying Device Information61
Configuring Basic Device Settings63
- Configuring System Name63
- Configuring Idle Timeout Period63
Maintaining Devices65
- Software Upgrade65
- Device Reboot66
- Electronic Label67
- Diagnostic Information67
Configuring System Time69
- Overview69
- Displaying the Current System Time69
- Manually Configuring the System Time69
- Configuring System Time by Using NTP70
- System Time Configuration Example71
- Configuration Guidelines72
Configuring Syslog74
- Displaying Syslogs74
- Setting the Log Host75
- Setting Buffer Capacity and Refresh Interval76
Managing the Configuration77
- Backing up the Configuration77
- Restoring the Configuration77
- Saving the Configuration78
- Resetting the Configuration79
Managing Files80
- Displaying Files80
- Downloading a File80
- Uploading a File81
- Removing a File81
- Specifying the Main Boot File81
Managing Ports82
- Setting Operation Parameters for a Port82
- Displaying Port Operation Parameters86
  - Displaying a Specified Operation Parameter for All Ports86
  - Displaying All the Operation Parameters for a Port87
- Port Management Configuration Example88
  - Network Requirements88
  - Configuring the Switch88
Configuring Port Mirroring92
- Terminology92
- Local Port Mirroring92
- Configuration Restrictions and Guidelines93
- Recommended Configuration Procedures93
- Configuring a Mirroring Group93
- Configuring Ports for the Mirroring Group94
- Local Port Mirroring Configuration Example96
  - Network Requirements96
  - Configuration Procedure96
Managing Users99
- Adding a Local User99
- Setting the Super Password100
- Switching to the Management Level101
Configuring a Loopback Test102
- Configuration Guidelines102
- Configuration Procedure102
Configuring VCT104
- Overview104
- Testing Cable Status104
Configuring the Flow Interval105
- Viewing Port Traffic Statistics105
Configuring RMON106
- Overview106
- RMON Configuration Task List108
- RMON Configuration Example118
Configuring Energy Saving122
- Configuring Energy Saving on a Port122
Configuring SNMP124
- Overview124
  - SNMP Mechanism124
  - SNMP Protocol Versions125
- Recommended Configuration Procedure125
  - Enabling SNMP Agent126
- Configuring an SNMP View128
  - Creating an SNMP View128
  - Adding Rules to an SNMP View129
- Configuring an SNMP Community130
- Configuring an SNMP Group131
- Configuring an SNMP User133
- Configuring SNMP Trap Function134
- Displaying SNMP Packet Statistics136
- Snmpv1/V2C Configuration Example137
- Snmpv3 Configuration Example140
Displaying Interface Statistics145
Configuring Vlans146
- Overview146
- Recommended VLAN Configuration Procedures150
- Creating Vlans152
- Configuring the Link Type of a Port153
- Setting the PVID for a Port154
- Selecting Vlans155
- Modifying a VLAN156
- Modifying Ports157
- VLAN Configuration Example158
- Configuration Guidelines162
Configuring VLAN Interfaces163
- Overview163
- Creating a VLAN Interface163
- Modifying a VLAN Interface165
- Configuration Guidelines168
Configuring a Voice VLAN169
- Overview169
- Recommended Voice VLAN Configuration Procedure172
- Configuring Voice VLAN Globally173
- Configuring Voice VLAN on Ports174
- Adding OUI Addresses to the OUI List175
- Voice VLAN Configuration Examples176
  - Configuring Voice VLAN on a Port in Automatic Voice VLAN Assignment Mode176
  - Configuring a Voice VLAN on a Port in Manual Voice VLAN Assignment Mode180
- Configuration Guidelines185
Configuring the MAC Address Table186
- Overview186
  - How a MAC Address Entry Is Created186
  - Types of MAC Address Entries187
- Displaying and Configuring MAC Address Entries187
- Setting the Aging Time of MAC Address Entries188
- MAC Address Table Configuration Example188
  - Network Requirements188
  - Creating a Static MAC Address Entry189
Configuring MSTP190
- Overview190
- Introduction to STP190
- Introduction to RSTP197
- Introduction to MSTP198
- Configuration Guidelines203
- Recommended MSTP Configuration Procedure203
- Configuring an MST Region204
- Configuring MSTP Globally205
- Configuring MSTP on a Port208
- Displaying MSTP Information of a Port210
- MSTP Configuration Example212
  - Network Requirements212
  - Configuration Procedure213
Configuring Link Aggregation and LACP218
- Overview218
  - Basic Concepts218
  - Link Aggregation Modes219
    - Configuration Classes219
    - Static Aggregation Mode219
- Configuration Procedures221
- Link Aggregation and LACP Configuration Example226
  - Configuration Guidelines228
Configuring LLDP230
- Overview230
- Protocols and Standards235
- Recommended LLDP Configuration Procedure235
- Enabling LLDP on Ports236
- Setting LLDP Parameters on Ports237
  - Setting LLDP Parameters for a Single Port237
  - Setting LLDP Parameters for Ports in Batch240
- Configuring LLDP Globally240
- Displaying LLDP Information for a Port242
- Displaying Global LLDP Information247
- Displaying LLDP Information Received from LLDP Neighbors249
- LLDP Configuration Example249
- LLDP Configuration Guidelines254
Configuring ARP255
- Overview255
- Configuring ARP Entries257
  - Displaying ARP Entries257
  - Creating a Static ARP Entry258
- Removing ARP Entries258
- Configuring Gratuitous ARP259
  - Static ARP Configuration Example259
Configuring ARP Attack Protection263
- Overview263
  - User Validity Check263
  - ARP Packet Validity Check263
- Configuring ARP Detection263
Configuring IGMP Snooping265
- Overview265
- Recommended Configuration Procedure268
- Enabling IGMP Snooping Globally269
- Configuring IGMP Snooping in a VLAN270
- Configuring IGMP Snooping Port Functions271
- Displaying IGMP Snooping Multicast Forwarding Entries272
- IGMP Snooping Configuration Example273
Configuring MLD Snooping279
- Overview279
- Recommended Configuration Procedure282
- MLD Snooping Configuration Example287
Configuring Ipv4 and Ipv6 Routing291
- Overview291
- Displaying the Ipv4 Active Route Table292
- Creating an Ipv4 Static Route293
- Displaying the Ipv6 Active Route Table294
- Creating an Ipv6 Static Route294
- Ipv4 Static Route Configuration Example296
- Ipv6 Static Route Configuration Example300
- Configuration Guidelines304
DHCP Overview305
- DHCP Address Allocation305
- DHCP Message Format307
- DHCP Options308
  - Common DHCP Options308
  - Option 82308
- Protocols and Standards309
Configuring DHCP Relay Agent310
- Overview310
- Recommended Configuration Procedure311
- Enabling DHCP and Configuring Advanced Parameters for the DHCP Relay Agent312
- Creating a DHCP Server Group313
- Enabling the DHCP Relay Agent on an Interface314
- Configuring and Displaying Clients' IP-To-MAC Bindings315
- DHCP Relay Agent Configuration Example316
Configuring DHCP Snooping319
- Overview319
  - Application of Trusted Ports319
  - DHCP Snooping Support for Option 82321
- Recommended Configuration Procedure321
- Enabling DHCP Snooping322
- Configuring DHCP Snooping Functions on an Interface322
- Displaying Clients' IP-To-MAC Bindings323
- DHCP Snooping Configuration Example324
Managing Services327
- Overview327
- Managing Services328
Using Diagnostic Tools330
- Ping330
- Traceroute330
- Ping Operation331
  - Traceroute Operation332
Configuring 802.1X334
- 802.1X Overview334
- Configuration Prerequisites344
- Recommended Configuration Procedure345
- Configuring 802.1X Globally345
- Configuring 802.1X on a Port346
  - Configuring an 802.1X Guest VLAN348
  - Configuring an Auth-Fail VLAN349
- 802.1X Configuration Examples349
  - MAC-Based 802.1X Configuration Example349
  - 802.X with ACL Assignment Configuration Example356
Configuring AAA365
- Overview365
  - AAA Application365
  - Domain-Based User Management366
- Configuration Prerequisites366
- AAA Configuration Example372
Configuring RADIUS376
- Overview376
- Configuring a RADIUS Scheme381
  - Configuring Common Parameters382
  - Adding RADIUS Servers386
- RADIUS Configuration Example387
- Configuration Guidelines391
Configuring Users393
- Configuring a Local User393
- Configuring a User Group395
Managing Certificates397
- Overview397
- Recommended Configuration Procedures399
  - Recommended Configuration Procedure for Manual Request399
  - Recommended Configuration Procedure for Automatic Request401
- Creating a PKI Entity401
- Creating a PKI Domain403
- Generating an RSA Key Pair406
- Destroying the RSA Key Pair407
- Retrieving and Displaying a Certificate407
- Requesting a Local Certificate409
- Retrieving and Displaying a CRL411
- PKI Configuration Example412
- Configuration Guidelines416
Configuring MAC Authentication417
- Overview417
- Using MAC Authentication with Other Features418
- Configuration Prerequisites419
- Recommended Configuration Procedure419
- Configuring MAC Authentication Globally419
  - Configuring MAC Authentication on a Port421
- MAC Authentication Configuration Examples421
  - Local MAC Authentication Configuration Example421
  - ACL Assignment Configuration Example424
Configuring Port Security434
- Overview434
  - Port Security Features434
  - Port Security Modes434
- Configuration Guidelines436
- Recommended Configuration Procedure436
- Configuring Global Settings for Port Security437
- Configuring Basic Port Security Control438
- Configuring Secure MAC Addresses440
- Configuring Advanced Port Security Control441
- Configuring Permitted Ouis442
- Port Security Configuration Examples443
  - Basic Port Security Mode Configuration Example443
  - Advanced Port Security Mode Configuration Example446
Configuring Port Isolation453
- Configuring the Isolation Group453
- Port Isolation Configuration Example454
Configuring Authorized IP456
- Configuration Procedure456
- Authorized IP Configuration Example457
  - Network Requirements457
  - Configuration Procedure457
Configuring Loopback Detection460
- Recommended Configuration Procedure460
- Configuring Loopback Detection Globally460
- Configuring Loopback Detection on a Port461
Configuring Acls463
- Overview463
- Configuration Guidelines465
- Recommend ACL Configuration Procedures465
Configuring Qos479
- Overview479
- Configuration Guidelines489
- Recommended Qos Configuration Procedures489
- Adding a Class491
- Configuring Classification Rules492
- Adding a Traffic Behavior493
- Configuring Traffic Mirroring and Traffic Redirecting for a Traffic Behavior494
- Configuring Other Actions for a Traffic Behavior494
- Adding a Policy496
- Configuring Classifier-Behavior Associations for the Policy497
- Applying a Policy to a Port497
- Configuring Queue Scheduling on a Port498
- Configuring Rate Limit on a Port499
- Configuring Priority Mapping Tables500
- Configuring Priority Trust Mode on a Port501
ACL and Qos Configuration Example502
- Network Requirements502
- Configuring Switch502
Configuring Poe510
- Overview510
- Configuring Poe511
- Poe Configuration Example514
Support and Other Resources516
- Contacting HP516
  - Subscription Service516
- Related Information516
  - Documents516
  - Websites516
- Conventions517
- Command Conventions517
Index519

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HP 1920 Gigabit Ethernet Switch Series Specifications

General

Brand	HP
Model	1920 Gigabit Ethernet Switch Series
Category	Switch
Language	English

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