Allied-telesis AT-2911 Series Adapters Manuale Utente Scaricare il pdf (Pagina 70)

Chapter 3: Modifying Advanced Properties

Speed & Duplex

The Speed & Duplex feature sets the link speed and duplex mode of the

adapter with a twisted pair copper interface.

Note

This feature is valid only for copper ports. For fiber connectors, the

setting is always Auto.

To change the Speed & Duplex property, do the following:

1. Access the Advanced Properties.

See “Accessing Advanced Properties” on page 43.

2. Select Speed & Duplex in the Property box.

The Speed & Duplex page is displayed as shown in Figure 34.

Figure 34. Speed & Duplex Page

3. Select one of the following options:

 Auto— Auto-negotiation. This is the default setting.

1 2 ... 65 66 67 68 69 70 71 72 73 74 75 ... 119 120

Installation and User’s Guide 1
Standards 3
Laser Safety EN60825 4
Translated Safety Statements 5
Contents 7
Contacting Allied Telesis 15
Physical Description 18
AT-2911 Series 19
Dual Port 19
Adapters 19
SC Fiber Optic 19
Connector 19
LC Fiber Optic 20
Twisted Pair 20
Copper Port 20
Model Naming Conventions 22
Supported Operating Systems 23
Features 24
Broadcom Utilities 25
Contents of Your Shipment 27
Warranty Registration 28
Installing the Hardware 29
Reviewing Safety Precautions 30
Pre-Installation Checklist 32
Replacing the Bracket 33
Connecting the Network Cables 39
Copper Cable 40
Modifying Advanced Properties 41
Accessing Advanced Properties 43
3. Click the Advanced tab 44
802.3az EEE 45
4. Click OK 46
ARP Offload 47
EEE Control 48
Ethernet@WireSpeed 49
Flow Control 51
PAUSE frames when receiving 52
Interrupt Moderation 53
IPv4 Checksum Offload 54
Jumbo Mtu 56
Large Send Offload (IPv4) 57
Large Send Offload v2 (IPv4) 59
Large Send Offload v2 (IPv6) 60
Network Address 61
NS Offload 63
Priority & VLAN 64
Receive Buffers 66
Receive Side Scaling 67
RSS Queues 68
Speed & Duplex 70
Virtual Machine Queues 76
VMQ Lookahead Split 78
VMQ VLAN Filtering 79
Chapter 4 81
Accessing the Device Manager 85
Accessing Device 86
Manager on 86
Windows Server 86
2003 and XP 86
2. Select the Hardware Tab 87
3. Click Device Manager 88
Installing the 92
Driver Software 92
Server 2003 and 92
3. Select Update Driver 93
Updating the Driver Software 96
Updating the 97
Driver on 97
10. Click Finish 99
Chapter 5 101
Overview 102
Troubleshooting 105
Troubleshooting Checklist 106
 The LED operates properly 107
Testing Network Connectivity 108
Windows XP Image 109
Chapter 6: Troubleshooting 110
Specifications 111
Environmental Specifications 112
Power Specifications 112
Performance Specification 113
Optical Specifications 114
Appendix B 115

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