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照相,签到,在调查里面全选B,还是经典的44T。。 G! S' a* i4 M A! ^' e1 [. A
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),
8 u( ]; ?, B, U/ S$ @0 {+ @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)7 Y3 O4 G, ^8 n# T
还有一些拖拽题,都很简单的。但是我选择题错了一个。/ ?8 Q) w5 ?9 f! d9 ~
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)& y+ ^+ ]# u! j* G+ c+ D
152. Which two of these are characteristics of the 802.1Q protocol? (Choose two.): K% l! d2 H) l
A:It is used exclusively for tagging VLAN frames and does not address network reconvergence following
- l# ^5 `1 k6 V. ^3 Qswitched network topology changes.
* X6 `+ q! D) c* t) E1 ?B:It modifies the 802.3 frame header, and thus requires that the FCS be recomputed.
& {7 e( L v2 i* dC:It is a Layer 2 messaging protocol which maintains VLAN configurations across networks.
- R7 Q, O% q1 g* o5 aD:It includes an 8-bit field which specifies the priority of a frame.( T' K s' g5 U) r- R; ^, ?
E:It is a trunking protocol capable of carrying untagged frames.6 [$ x' |5 x+ f! V' d1 W
Answer: BE |
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