多项选择题
A.asynchronous response mode （ARM） B.normal peer mode （NPM） C.asynchronous balanced mode （ABM） D.normal response mode （NRM） E.asynchronous client mode （ACM）
A.OSPF B.BGP C.RIP version 2 D.IS-IS E.EIGRP
A.Local mechanism is at the middle-point router. B.EXP selection is between multiple tunnels to the same destination C.Bundle members are configured with EXP values to carry. D.The tunnel selection is configured on the tunnel master. E.The tunnel master bundles the tunnel members