Frame Control
Duration
Address位
Fragment number
第1题:
A. The number of FECN packets that are received by the router
B. The number of BECN packets that are received by the router
C. The ip address of the local router
D. The value of the local DLCI
E. The status of the PVC that is configured on the router
第2题:
A.Cut-Through
B.Store-and-Forward
C.Fragment-free
D.Store-free
第3题:
在一个以太网交换网络环境中,以太网的帧有哪两种格式()
A.未标记的帧(untagged frame)
B.令牌帧
C.带有标记的帧(tagged frame)
D.FDDI帧
第4题:
802.11帧中,用来记载网络分配矢量(NAV)的值是()。
第5题:
在LAN Switch中()转发方式,在每一个帧都进行了CRC校验。
第6题:
A.The frame does not have MAC addresses.
B.The source MAC address in the frame is the MAC address of the NIC of Host 1.
C.The source MAC address in the frame is the MAC address of the s0/0/0 interface of R1.
D.The destination MAC address in the frame is the MAC address of the NICof server 1.
E.The destination MAC address in the frame is the MAC address of the s0/0/0 interface of R2
第7题:
Select the 3 best answers describing operation and configuration of Frame-Relay Inverse ARP.()
第8题:
A. The frame is dropped.
B. The frame is addressed with a broadcast MAC address and sent out all ports.
C. The frame is sent out all ports except the receiving port.
D. An ARP request is sent out all ports except the receiving port.
E. A destination unreachable message is sent back to the source address.
F. None of the above.
第9题:
802.11帧中用来检查所收到的帧的完整性的参数是()。
第10题:
802.11帧中通过什么参数来重组帧片段?()