CCNA640-802 2009年4月17日华工大PASS!!
照相,签到,在调查里面全选B,还是经典的44T。。
一开始就是ACL+NAT,实验题还有RIPv2,帧中继的那四个选择题(里面选项改了,DLCI号变了,要谨慎啊),
还有就是ACL的有四个选择题(好像选项也改动了,只要理解了,没有问题的)
还有一些拖拽题,都很简单的。但是我选择题错了一个。
选择题全是V16上的,有的选项变动了下,要看清楚啊。有个V18上的选择题,如下:(但是选项改了)
152. Which two of these are **acteristics of the 802.1Q protocol? (Choose two.)
A:It is used exclusively for tagging VLAN frames and does not address network reconvergence following
switched network topology changes.
B:It modifies the 802.3 frame header, and thus requires that the FCS be recomputed.
C:It is a Layer 2 messaging protocol which maintains VLAN configurations across networks.
D:It includes an 8-bit field which specifies the priority of a frame.
E:It is a trunking protocol capable of carrying untagged frames.
Answer: BE