Which two methods enable a PC connected to the PartnerNet to connect to a server on DMZ1 but deny it access to both DMZ2 and the Inside network？ （Choose two.）（） Enable port address translation for traffic sourced from the PartnerNet PC to the DMZ1 server.。 Disable NAT control on DM72 and the Inside interfaces only.。 Enable static NAT translation for the DMZ1 server， and then use an ACL to permit the PartnerNet PC traffic to the DMZ1 server.。 Disable NAT control on the DMZ1 interface only.。 Lower the security level of the DMZ2 interface to 30.。 Raise the security level of the PartnerNet interface to 55.。
简述标志的构成要素
关税的特点有（） 强制性。 间接性。 无偿性。 固定性。 直接性。
What is the effect of changing DMT interleaved delay from 3 milliseconds to 15 milliseconds？（） Latency remains the same， but throughput is decreased.。 Latency remains the same， but error correction effectives may also be reduced.。 Latency is increased， but faster error correction occurs.。 Fewer ATM PVCs can be provisioned on DSL line.。
氧气中的（）的总含量达到或超过2﹪（体积分数），禁止装瓶。 乙炔。 乙烯。 氢。 氮。
以下不属于动态路由协议的是（）
