Ethernet interfaces on the NE40E can work in Layer 2 switched mode and support VLAN, VPLS, and QoS services. Layer 2 Ethernet interfaces that are used as UNIs support MPLS VPN services. The NE40E provides the following Layer 2 Ethernet features: -
Default VLAN -
VLAN trunk -
VLANIF interfaces -
Intra-VLAN port isolation -
Ethernet sub-interfaces -
VLAN aggregation sub-interfaces -
Port-based VLAN classification -
VLAN mapping -
VLAN stacking -
MAC address limit -
Unknown unicast/multicast/broadcast suppression -
Spanning Tree Protocol (STP)/Rapid Spanning Tree Protocol (RSTP) -
Multiple Spanning Tree Protocol (MSTP) |