A、HDLC
B、Ethernet
C、Token Ring
D、PPP
E、FDDI
F、Frame Relay
更多“Which three Layer 2 encapsulation types would be used on a WAN rather than a LAN (Choose three.)（）。”相关的问题
A、Transparent mode is layer 2. B、Routed mode is layer 3. C、Routed mode has 1 IP address. D、Transparent mode has 1 IP address.
A、The application layer B、The session layer C、The data link layer D、The transport layer E、The network interface layer F、The physical layer
A、Utilizing Cisco NSF in Layer 2 environments can reduce outages to one to three seconds. B、Utilizing SSO in Layer 3 environments can reduce outages to one to three seconds. C、Distribution switches are single points of failure causing outages for the end devices. D、Utilizing Cisco NSF and SSO in a Layer 2 environment can reduce outages to less than one second. E、NSF and SSO with redundant supervisors have the most impact on outages at the access layer.
A、can be used over analog circuits B、maps Layer 2 to Layer 3 address C、encapsulates several routed protocols D、supports IP only E、provides error correction
客服
TOP
查看正确答案
