@techreport{hao-l2vpn-evpn-mhn-00, number = {draft-hao-l2vpn-evpn-mhn-00}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-hao-l2vpn-evpn-mhn/00/}, author = {Hao Weiguo and Yizhou Li and Pei Xu}, title = {{Multi-homed network in EVPN}}, pagetotal = 13, year = 2013, month = jun, day = 17, abstract = {To enhance the reliability, bridged network is normally multi-homed to an EVPN network, there are two categories of mechanisms to avoid the layer 2 traffic loop. The first category does not require the PEs participating in the control protocol of the bridged network, while the second category requires that. {[}EVPN{]} described one of the first category mechanisms called designated forwarder (DF) election to achieve loop avoidance and vlan-based load balancing. This draft mainly focuses on the second category of mechanisms which can achieve intra-vlan MAC-based load balancing. MAC-based VLAN balancing is more applicable than DF election mechanism if all end stations in bridged network are on the same VLAN which can cause traffic congestion in DF link.}, }