Which option describes the incorrect usage of the Label Distribution method？（） LDP is primarily used in internal networks of MPLS-VPN providers.。 MP-BGP is used for label distribution for VPN customer routes.。 Directed LDP is used for label distribution in L2-VPN Attachement Circuits.。 MP-BGP is used for label distribution in MPLS Traffic Engineered networks.。
遗传学上将有亲缘关系个体间的交配称为回交。
资本预算属于长期预算。（）
WFQ？
试述典型急性黄疸型肝炎的临床表现。
Which two link protocols are used to carry multiple VLANs over a single link?（）
