Allied Telesis AT-S81 - Manual (Page 4)

Contents
4
Chapter 5: SNMP ............................................................................................................................................71
SNMP Overview................................................................................................................................................72
Default SNMP Community Strings .............................................................................................................73
Enabling or Disabling the SNMP Agent ............................................................................................................74
Enabling Authentication Traps ..........................................................................................................................75
Changing the Default SNMP Community Names .............................................................................................76
Working with Trap Receivers ............................................................................................................................77
Adding a Trap Receiver..............................................................................................................................77
Enabling or Disabling Trap Receivers ........................................................................................................77
Modifying a Trap Receiver..........................................................................................................................78
Deleting a Trap Receiver............................................................................................................................79
Chapter 6: Port Trunking ...............................................................................................................................81
Port Trunking Overview ....................................................................................................................................82
Static Port Trunk Overview.........................................................................................................................82
Port Trunking Guidelines ............................................................................................................................83
LACP Trunks.....................................................................................................................................................84
LACP Trunk Status.....................................................................................................................................84
LACP Port Priority Parameter.....................................................................................................................84
LACP Trunk Guidelines ..............................................................................................................................85
Setting Up a Port Trunk ....................................................................................................................................87
Creating a Port Trunk .................................................................................................................................87
Modifying a Port Trunk ...............................................................................................................................89
Enabling or Disabling a Port Trunk.............................................................................................................90
Setting Up an LACP Trunk................................................................................................................................91
Creating an LACP Trunk ............................................................................................................................91
Configuring the LACP Port Priority .............................................................................................................92
Viewing the LACP Group Settings..............................................................................................................93
Disabling an LACP Trunk ...........................................................................................................................94
Chapter 7: Port Mirroring ..............................................................................................................................97
Port Mirroring Overview ....................................................................................................................................98
Configuring Port Mirroring .................................................................................................................................99
Enabling or Disabling Port Mirroring ...............................................................................................................101
Chapter 8: Power Over Ethernet .................................................................................................................103
PoE Overview .................................................................................................................................................104
Power Budgeting ......................................................................................................................................104
Port Prioritization for Power Allocation .....................................................................................................104
PoE Device Classes .................................................................................................................................105
Configuring PoE..............................................................................................................................................107
Displaying the PoE Configuration.............................................................................................................107
Changing the PoE Port’s Admin Setting...................................................................................................108
Setting the PoE Port’s Priority ..................................................................................................................109
Chapter 9: Virtual LANs and GVRP ............................................................................................................111
VLAN Features ...............................................................................................................................................112
Increased Performance ............................................................................................................................112
Improved Manageability ...........................................................................................................................112
Increased Security....................................................................................................................................112
VLAN Overview...............................................................................................................................................114
VLAN Name..............................................................................................................................................114
VLAN Identifier .........................................................................................................................................114
Port VLAN Identifier..................................................................................................................................114
VLAN Port Members.................................................................................................................................114
Tagged Port Members .......................................................................................................................115
Untagged Port Members ....................................................................................................................115