多项选择题
A.Routing loops
B.Misconfiguration of VPN end points
C.Overiapping IP address space
D.DMVPN
E.User profiles
F.MTU
单项选择题 Which of the following is a valid representation of the following IPv6 address： 2001：0000：0000：0abc：0000：0000：000a：000b？ Choose the answer with the least number of digits.（）
单项选择题 Whichofthefollowingisnotatypicalwirelesstroubleshootingtarget？（）
单项选择题 WhichofthefollowingsolutionswillencapsulateIPv6packetswithIPv4headers？（）