多项选择题
A. DES
B. MD5
C. Kerberos
D. unauthenticated
E. simple password
单项选择题 Which JUNOS software feature allows a user to define specific next-hop values for IP packets based on the source IP address of that packet?（）
单项选择题 What is one of the uses of MBGP routes?（）
单项选择题 An IPv6 host is configured to request a specific path through the network to reach a destination.Which IPv6 extension header should be used?（）