... /40G capacity, the NE40E-X1/X2 supports 2*10G/4*10G and flexible interface types such as GE, FE, E1, etc, for ... tunnel configurations, automatic tunnel configurations, IPv6-to-IPv4 (6-to-4) tunneling, Generic Routing Encapsulation (GRE) tunneling, and Intra-Site ... (IMA), and Time-Division Multiplexing (TDM) PWE3.Supports MPLS-TP.Layer 2 featureSupports IEEE802.1q, IEEE802.1p, IEEE 802.3ad, and ...