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中级工程师
   
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拖拉题 (root bridge 左右互换, ELIN 提示变短,CDP 题不变),ELIN 那一条没有好好的背,这一条流走了3 ^: E2 x* o* }7 l; Z
考40条MC,第一条系AAA,去到中段是LACP,一条STP
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MC方面,这一条变了为N选27 o9 a6 l. Q2 T$ S8 |
QUESTION 352
" Z! d+ t. B/ i& P# N7 UWhich three authentication types does VRRP support ?(Choose three)
. v x0 ?3 D! _, X4 |+ xA. Plain-text( B9 ?% H% ]4 n S# N
B. CHAP
2 R% d/ u% A, O8 x+ A5 V2 t8 o' CC. PAP
: `% u/ j& A) o# G8 k4 sD. 802.1X
/ v/ z" R3 X5 \E. MD5
7 g; J6 n: {/ W; y# B$ qF. No Authentication (这个不见了)
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, ^1 \+ }$ Q# j1 w: L9 z( X% DHSRP 有两条变异题/ X4 D" x6 I0 M) M8 d& m
QUESTION 360 变了为选择2个,我选了D,B,好像错了
2 j& @7 M0 g. w, Y: p7 R% n: vA. Router R2 is the primary gateway for 10.1.0.1 and Router R1 is the primary gateway for 10.1.0.10. E1 f4 p% ^; ^
B. PC2 and PC4 use router R1 as the primary gateway.7 U2 A O5 q K% v& E7 |0 }; g! J* Q
C. The Four PCs send all request to router R1, which forward traffic to router R2 as necessary.$ P# B7 a! Z. z' F' u7 \% Q
D. Router R1 is the primary gateway for 10.1.0.1 and router R2 is the primary gateway for 10.1.0.10
8 d6 z9 }+ s% @+ D' |2 I0 Z. FE. PC1 and PC3 use router R1 as the primary gateway.
) @0 e% E1 \" W. n( bF. The Four PCs send packets round-robin between routers R1 and R2.% c z2 |& H" q2 R; Q+ o: m# v% \; a
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QUESTION 201 有一条类似变异题,这一条应该都错了,选了E, A
0 V) c7 @; l3 R0 M. y6 n6 sA)HSRP VERSION2' t2 R: j* v5 T- b* g" p
B) RouterX become a active router if Routerx XXXXX with 10seconds.
6 ^, r+ Z$ c5 b% {9 S4 hC) RouterX become a active router if Routerx XXXXX with 1.666seconds. q2 E2 L z6 E# b& l9 b" c. u
D) The priority of HSRP group is 1
% W" y' e5 l& j2 r9 n6 _E) use default hello and hold time1 a! V h0 R+ G
# s8 h$ _& D( ?
LACP 那一条switch B 是LAYER3,对於有同志说经常执行SH RUN 後, int port-channel 1 都看不见sw mo trunk,3 c! f: h( j* W
小弟的做法是 int range fa0/3 - 46 v, L- p! Q0 W
sw tr encap dot1q
( V/ M( d: F9 u# Y3 @0 i* Zsw mo trunk3 M+ F1 ]! K* H9 _- F
int port-channel 1
( d) ~* q' _, L- z. jsw tr encap dot1q, T/ [9 K+ Z/ c5 V$ W3 d& A0 V
sw mo trunk9 f) I' @9 Q. a0 ], z) k# H
他就能够出现sw mo trunk' L- f+ s4 g' { p- Y: ]8 S+ |; z
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, e/ C0 {0 [/ J( V& b" U) IAAA 那一条题目的最底部份写了由於日後会用到RADIUS AUTHEN 类似之眼,所以 SHOW DOT1x statics 都不会有什麽能看到
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总结:拖拉题不要单纯背单边,最好两边都背下。题库都精准的
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