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SP笔试题库没有解释,英语又不大好,只能死背题库,背了大把个月,终于鼓起勇气去考了~~0 q; x2 V) N3 t* T
5 C6 ~* h0 I" I( e. Z6 w. ?" H% s坑爹的碰上杭州暴雨,赶到考场鞋子已经变成船了,裤子也湿了一半,严重影响考试心情!!先前在那里考过一次NA,所以一切轻车熟路,整个考试也比较顺利,最后的时候End Exam的时候机子卡了一下,我还以为结束了就找前台MM打印成绩单,MM说你问卷调查还没做,囧,只好回去做完。。很多题都没背熟不确定所以没有故意错题,就怕过不了,成绩单打出来看到分数923,顿时松了一口气~
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题库342Q很稳定,碰到两个选项有变的。
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Exam A,Q48 Which two statements about spanning tree path cost are true? (Choose two)
$ p! i3 u- z0 i+ @$ C1 `- jA. The path cost can be changed for an interface using the spanning-tree cost command.
* j) v+ r- D- t) IB. The path cost can be changed for an interface using the stp path-cost command.
, E4 j, |* a6 {C. The SPT default path cost depends on the interface speed.5 u; w# f' K# U
D. The STP default path cost is similar for all interface.; N; ^2 _& ~) t' R$ V0 i8 A
加了一个选项 The path cost cannot be change for a VLAN interface.
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% a9 G( C, K& T/ a4 b% Z6 h7 e/ aExam F,Q9 Based on the following output in R1, which statement is true" {0 C+ {- ?% b3 _" Q# p
R1#show mpls forwarding-table 50.0.0.3 detail: ]. j" ^! r6 I m, x" C# D. r7 Q
Local Outgoing Prefix Bytes tag Outgoing Next Hop
L5 n# u. K8 T: ?# r7 s tag tag or VC or Tunnel Id switched interface$ t+ Q7 s5 i8 D& a9 v4 z
19 17 50.0.0.3/32 0 Et0/0 192.168.0.14
( V$ g# r! P3 n n0 SA. If a labeled packet arrives with the top most label of 17, all the labels will be removed and a clear IP packet is sent to Next Hop 192.168.0.14 on Ethernet 0/0.+ f" z4 m7 w" l# |
B. If a labeled packet arrives with the top most label of 17, it will be replaced with label 19 and sent out on Ethernet 0/0 interface.0 S3 L$ I5 Y/ d$ {7 C( _
C. None of the above.
* V2 ?& }2 e" m! x) o& W$ SD. If a labeled packet arrives with the topmost label of 19, the label is replaced with label 17 and the packet is sent out on the Ethernet 0/0 interface.
/ q( d. q6 z8 j) P4 W! h& M7 ?选项有很大变化,没记下来,但是原来的那个答案是对的。9 ~$ D2 \# \( h9 a* B4 [
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据说SP lab约到明年了。。。祝后面考的哥们顺利。。
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