Configuring SNMP ............................................................................................................................................................. 47
Defining SNMP Settings................................................................................................................................................. 48
Defining SNMP Views ................................................................................................................................................... 49
Defining SNMP Groups .................................................................................................................................................. 50
Defining SNMP Users..................................................................................................................................................... 52
Defining SNMP Communities ........................................................................................................................................ 54
Defining SNMP Host Table............................................................................................................................................ 55
Defining SNMP Engine ID............................................................................................................................................. 57
Enabling SNMP Traps .................................................................................................................................................... 58
DHCP Relay........................................................................................................................................................................ 59
DHCP Local Relay.............................................................................................................................................................. 60
DHCP Auto Configuration.................................................................................................................................................. 62
Dual Image Services ........................................................................................................................................................... 63
Firmware Information ..................................................................................................................................................... 63
Config Firmware Image .................................................................................................................................................. 64
Telnet Setting ...................................................................................................................................................................... 65
Defining Time Ranges ........................................................................................................................................................ 66
Serial Port Settings.............................................................................................................................................................. 68
CONFIGURING L2 FEATURES.............................................................................................................................69
Enabling Jumbo Frames...................................................................................................................................................... 70
Configuring VLANs ........................................................................................................................................................... 71
Understanding IEEE 802.1p Priority .............................................................................................................................. 71
VLAN Description.......................................................................................................................................................... 71
Notes about VLANs on the DGS-3100 Series ................................................................................................................ 71
IEEE 802.1Q VLANs...................................................................................................................................................... 71
802.1Q VLAN Tags........................................................................................................................................................ 73
Port VLAN ID................................................................................................................................................................. 74
Tagging and Untagging................................................................................................................................................... 74
Ingress Filtering .............................................................................................................................................................. 74
Default VLANs............................................................................................................................................................... 75
VLAN and Trunk Groups ............................................................................................................................................... 75
VLAN Status................................................................................................................................................................... 75
Defining VLAN Properties ............................................................................................................................................. 76
Defining Asymmetric VLAN.............................................................................................................................................. 78
Configuring GVRP ............................................................................................................................................................. 80
Defining Trunking............................................................................................................................................................... 82
Load Balancing ............................................................................................................................................................... 82
Defining VLAN Trunking................................................................................................................................................... 84
Traffic Segmentation........................................................................................................................................................... 86
Configuring LACP .............................................................................................................................................................. 87
Defining IGMP Snooping ................................................................................................................................................... 88
Defining MLD Snooping .................................................................................................................................................... 91
Configuring Port Mirroring................................................................................................................................................. 95
Configuring Spanning Tree................................................................................................................................................. 97
Defining Spanning Tree Global Parameters.................................................................................................................... 98
Defining STP Port Settings........................................................................................................................................... 100
Defining Multiple Spanning Tree Configuration Identification .................................................................................... 102
Defining MSTP Port Information ................................................................................................................................. 103