单项选择题
A.They do not receive unique IP addresses
B.RADIUS or LDAP is required in order to assign IP addresses
C.They are assigned addresses from the internal DHCP pool
D.Their traffic appears to originate from the originating host network
单项选择题 To securely transport EIGRP traffic, a network administrator will build VPNs between sites. What is the best method to accomplish the transport of EIGRP traffic?（）
单项选择题 Foracceptablevoicecalls，thepacketerrorrateshouldbenohigherthanwhatvalue？（）
多项选择题 Whichtwoofthesearerecommendedpracticeswithtrunks？（）