CCNP系列認(rèn)證CCNP(642-081)單項(xiàng)選擇題每日一練(2019.01.16)

A.Configure Access Control Lists to ensure Voice over IP traffic is checked by Auth Proxy.
B.Configure pNAT to ensure Voice over IP packets are properly translated.
C.Configure IOS firewall to permit RTP port numbers through the firewall via VPN. 
D.Configure Access Control Lists to allow Voice over IP traffic to bypass Auth Proxy checking.

A.allows for workstations to have network values hard-coded
B.IP network settings cannot be assigned if the VPN tunnel is down
C.provides IP network settings to be dynamically assigned
D.requires HTTP access to initiate assignment

A.IPSec tunnel termination
B.DHCP
C.hardware-accelerated IPSec encryption
D.Traffic Shaping
E.Split-tunneling

A.QoS and IPSec should never be used together. 
B.IKE/ISAKMP packets are DiffSERV codepoint CS6, so the traffic is never dropped.
C.Source IKE/ISAKMP packets off the loop-back address. 
D.Classify IKE/ISAKMP packets so they are appropriately prioritized.

A.Cisco PIX 501 Firewall
B.Cisco 831 router
C.Cisco 837 router
D.Cisco VPN3002 Hardware Client
E.Cisco ubr925 cable modem
F.Cisco SW VPN Client