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助理工程师
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经历了两次300-101 考试,第一次780 第二次895,题库覆盖大概95%,有些错误题。
6 M7 f1 x/ c3 L: s6 l+ C! ?% y$ MQUESTION 2280 q# @- e I5 o3 S; x, `" \. B' N
When unicast reverse path forwarding is configured on an interface, which action does the interface1 g' p3 S n9 f( x
take first when it receives a packet?! w) ? m# c- R
A. it verifies that the source has a valid VEF adjacency.+ u1 }+ ?) q7 Y
B. It checks the egress access lists.! Y0 Y$ L, g/ t
C. it verifies a reverse path via the FIB to the source., m0 ?( \" z* _" n9 x" F$ u
D. It checks the ingress access lists.
& A7 U y+ N7 u( JCorrect Answer: C' ^3 `, p$ N; @( D% s
7 E' N4 K' c3 l" SQUESTION 202! v' }+ `+ H& q' e2 \
When unicast reverse path forwarding is configured on an interface, which action does the interface
2 I l5 l: I; B4 c) K7 Etake first when it receives a packet?6 D7 H4 b g" G3 H
A. It check the ingress access list8 o! I5 l& h; b7 O7 g X
B. It check the egress access list( |" ?& g0 W# [+ S
C. It verifies that the source has a valid CEF adjacency1 L1 J, U4 J2 Z+ Y, R. h
D. It verifies a reverse path via the FIB to the source1 I1 q* V: J) ^& p
Correct Answer: D
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QUESTION 222' A& F* m0 c; X
What’s uRPF checking first when the packet enters the interface ? or when unicast reverse patch/ P3 t0 e# Y! `1 J0 B: g% F
forwarding is configured on interinterface.) F1 K% M1 ^! Z7 q7 {1 O9 T
A. it check the ingress access list
; ^$ y& Y, q$ q# s( v/ W! `/ w7 \$ K9 t2 xB. it check the egress access list
5 f& J. s7 a) D9 xC. Route available in FIB ot it verifies a reverse patch via the fib to the source
, u5 ]0 ^% D$ u4 i; gD. it verify that the source has a......% n4 Q. p8 U4 z
Correct Answer: D2 t) g0 K" p' ]4 w5 u. ]
上面三道题都是一个答案。# }' B5 x+ T) ]* {' Q9 `7 f. @
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QUESTION 229( M& _) y5 a* }; ~; ?0 z
Which command instructs as a PPPoE client to obtain its IP address from the PPPoE server?
) z2 I/ f. Z- g0 `* k. h3 dA. IP address dynamic, J8 @' g& I2 j- F; V( Z' R; E
B. ip address negotiated% j3 z; J. x( B
C. ip address auto negotiate.
) a& B8 I! q J% [3 vD. ip address DHCP( f) }0 g; q# b! A7 g4 e, ]8 R
Correct Answer: B
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QUESTION 2037 c# }7 Q3 E0 j; J) B
Which command instruct a PPPoE client to obtain its IP address from the PPPoe server?
2 g. P1 h; I H' G) r) t" xA. Interface dialer' B2 r+ f$ c! m. w/ J
B. ip address negotiated4 R2 N( }' d- J0 P& u
C. pppoe enable& S" }# r: l1 [! i/ f5 D
D. Ip address DHCP+ W6 H1 S* d' U- f
E. Ip address dynamic
6 M" q! M' S! q! H2 rCorrect Answer: B
6 Q1 E& ]7 ~) X- h0 ]/ N上面两道题都是一个意思,都选 ip address negotiated% [$ y1 o! |9 x0 ?% R: k0 x
QUESTION 211: b& ?+ ^# G. k+ c
there is a choice on flow…..a customer what …..i dontremind well (choose three)
9 e1 O% X( ]8 b1 FA. PMTUD
2 d$ v A1 k, L& QB. MTU
0 p3 ?! D1 t: w' y$ t! c1 n' i) [3 B- pC. IP MTU
+ q' Z, `0 \5 M+ {1 i4 l! I1 |D. http://bbs.hh010.com/) @7 E d( [. \% b& A, j
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QUESTION 220! V! B Y$ b9 n5 ]- O. M
Two GRE sccenarios for preventing(Choose two)
2 j; ?; W! O2 U" Q. Y8 A1 {A. TCP MSS
7 p. ?! A/ u% {# iB. DF Bit
& c( ?6 u8 s9 i/ r7 j# pC. http://bbs.hh010.com/# X9 U, V) t/ ?5 L( _+ B
D. http://bbs.hh010.com/
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QUESTION 2232 L0 g! w# A. [4 V
Two scenarios for preventing fragmentation on GRE tunnel(Choose two)
7 V+ t; h) @8 A, y: Q9 jA. TCP MSS, t. \$ _" h1 o# {; r5 Y) m
B. DF Bit Clear. A+ a0 d* X7 z, V
C. IP MTU/ N7 W4 ], W2 s7 ?( C% O% ~
D. PMTUD( [7 O; O' U' |( @) c6 p5 R5 B4 N# K
E. http://bbs.hh010.com/6 R" M: J1 M2 y
F. http://bbs.hh010.com/# o8 d8 [6 |9 d) `
上面都都选 TCP MSS PMTUD
) I$ F1 O6 m% h* `; f; o考试是选两个
: b. |1 a8 f7 Y- @! ]+ G2 `' YQUESTION 1382 B5 u0 k3 S1 L& ]: D$ k/ F% m) ?
Other than a working EIGRP configuration, which option must be the same on all routers
& a; N% m5 l+ s' M% nfor EIGRP authentication key rolleover to work correctly?% I6 M$ W' u6 {! L9 p2 i+ ]
A. SMTP/ Z( X3 _1 z+ A2 }
B. SNMP/ o4 _& E y3 K8 {( Y9 \ l3 s
C. Passwords
# r* {% u! S. y5 B1 ?* C# ND. Time
5 F0 f0 d K+ T7 t" l8 {2 d这道题选D
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QUESTION 135
$ O0 j; ?1 J4 n& k8 x- e% kRefer to the following configuration command.; [) F, c: v" ]; D/ v
router(config)# ip nat inside source static tcp 172.16.10.8 8080 172.16.10.8 80
0 X" U j* P* e: o- x% Q& g: ]7 aWhich statement about the command is true?5 R' y# Q n" ` D
; \9 v G4 g. N) x, C
A. Any packet that is received in the inside interface with a source IP port address of8 e0 t$ r# v; o, e
172.16.10.8:80 is translated to 172.16.10.8:8080. F4 O8 h7 s Z; F- Q
B. Any packet that is received in the inside interface with a source IP port address of
% j6 k5 z0 l0 O. S8 f- v172.16.10.8:8080 is translated to 172.16.10.8:80.4 Y6 t8 W( ~2 J. F- R
C. The router accepts only a TCP connection from port 8080 and port 80 on IP address6 _/ a2 N/ }( e: k
172.16.10.8
+ \$ J# I" K% w; a7 T3 {9 A+ pD. Any packet that is received in the inside interface with a source IP address of 172.16.10.8
; Y3 F$ ?- [5 `8 b8 S& yis redirected to port 8080 or port 80.
# G/ A! e% l* q& v5 S/ X# Q# L6 n. n5 u% K3 F: j/ _/ t
QUESTION 219
8 C b* h. k: F( sRefer to the following configuration command.
, ?' _) R8 a& f9 Q; J* m2 yrouter(config)# ip nat inside source static tcp 172.16.10.8 8080 172.16.10.8 80
$ F+ O- D, ]/ @# q8 L! J: `Which statement about the command is true?
S5 v, A! m- _8 `9 T8 P$ RA. Any packet that is received in the inside interface with a source IP port address of 172.16.10.8:80 is
1 q2 K' s7 t2 Dtranslated to 172.16.10.8:8080.
) G7 g3 s1 n4 O: V2 ~B. Any packet that is received in the inside interface with a source IP port address of 172.16.10.8:8080 is
0 z1 N+ U% H9 T& |* ~( H8 s7 k, \translated to 172.16.10.8:80.3 m$ |" j+ t$ F. Q
C. The router accepts only a TCP connection from port 8080 and port 80 on IP address 172.16.10.8
- ~9 h" K! b0 A U' z4 N0 |D. Any packet that is received in the inside interface with a source IP address of 172.16.10.8 is redirected) _/ l C2 J8 S- p0 g* R
to port 8080 or port 80.8 C, z: a1 t2 v/ p
上面两道题都选translate 800到 80
; m g* t; J: Z. W9 [! c1 C6 h7 L4 y; b G8 s1 V R
这是题库里错误的题, m& K2 v% _+ D6 e- t# i* C+ Y% {
有大概7-8道没有见过的题,很陌生,我都是根据自己的理解选择的。! I/ o ?6 k2 z8 J
拖图全考,pap chap 反选) V9 q( E; c" e' W6 G/ k
实验题还是5道题。OSPF Case 第二题选A,其他和题库一样。ospf ID area 号有变化。重分布注意DLY要除以10。& Q& z* O2 p3 m; K
其它都和题库一样。大家多背题库可以过的。
+ Z2 A5 a: {: C. v w. n0 i/ Y# kCCNP已经全部考完,等证书了,感谢客服5,感谢闫辉老师,感谢群里的朋友,祝大家考试顺利。1 a2 y$ F! e2 M! o& J0 I
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