CCNP系列認(rèn)證CCNP(642-825)單項(xiàng)選擇題每日一練(2019.01.13)

A.encapsulation aal5snap applied to the PVC
B.encapsulation aal5ciscoppp applied to the PVC
C.encapsulation aal5ciscoppp applied to the ATM0 interface
D.encapsulation aal5mux ppp dialer applied to the ATM0 interface
E.encapsulation aal5mux ppp dialer applied to the PVC

A.Pings are allowed only to specific devices.
B.CDP information is not exchanged.
C.Port scans can no longer be run.
D.Some network diagnostic data is lost.
E.Wireless devices need to be physically connected to the edge device.
F.OSPF routing needs the command ip ospf network non-broadcast enabled.

A.Decrease the maximum MTU requirements on all router interfaces that are attached to the LAN segment.
B.Increase the maximum MTU requirements on all router interfaces that are attached to the LAN segment.
C.No additional configuration is required. Interface MTU size will be automatically adjusted to accommodate the larger size frames.
D.No additional configuration is required. Frames with larger MTU size will be automatically fragmented and forwarded on all LAN segments.

A.The LIST1 list will disable authentication on the console port.
B.Because no method list is specified， the LIST1 list will not authenticate anyone on the console port.
C.All login requests will be authenticated using the group tacacs+ method.
D.All login requests will be authenticated using the local database method.
E.The default login authentication will automatically be applied to all login connections.

A.VDSL
B.HDSL
C.ADSL
D.SDSL