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?（） IPSec in tunnel mode。 IPSec in transport mode。 GRE with IPSec in transport mode。 GRE with IPSec in tunnel mode。
感觉特异投射系统
显示器是电脑系统中最基本的输出设备，也是必不可少的外部设备之一。按显示器的显示原理来分，有（）显示器和（）显示器之分。决定显示器性能的一个重要指标是显示器的（）率。评价显示器的另一个重要指标是（ ）频率。
What are the two reasons for the appearance of 0.0.0.0 as the next hop for a network in the show ip bgp command output？（） The network was originated via redistribution of an interior gateway protocol into BGP。 The network was defined by a static route。 The network was originated via a network or aggregate command。 The network was learned via EBGP。 The network was learned via IBGP。
对于较厚的钢板进行水平开孔时，以下说法中不正确的是（）。 如不能一次割透，可将工件翻转继续开孔。 选用大的割嘴。 适当减小火焰能率。 采用挡板以避免熔渣飞溅过高。
In which NAS operating mode are ACL filtering and bandwidth throttling only provided during posture assessment？（）
