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本帖最后由 小乔 于 2018-5-4 10:15 编辑
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7 ?, k; C( W/ ]Question1 :-
. ~, T9 D+ w% }2 y8 MWhat is common protocol for ping and traceroute3 O8 c% H& C# q5 z2 D
a) ICMP
# }9 u( y8 f; v4 i3 x) H: @& d' vb) PIM
6 [7 y4 R3 ~* C7 o b5 |* Pc) IGMP
7 d5 l* w g9 Fd) IP4 y% W" N. g" a( Q3 y, l1 S
Ans – A
' b N* t7 n D2 f. g1 H; u3 p sQuestion2 :-
$ Q+ H! u+ v/ p6 _/ `When the user is changing configuration of router, which plane is affected y" Z8 h; p) L; v
a) data
! l7 S2 P/ `4 J3 i9 i# ~' lb) managment plane
( Q/ |& E% E4 V6 K& cc) control
1 b! f; n& D/ `8 j3 iAns :- B
1 i! ~: }! l/ q3 R. k9 s- A
/ d" y2 H$ E4 _4 k+ fQuestion3 :-
& T9 d4 o) m& w. BA user is able to log into the switch but cannot enable . What might be the reason
9 E7 P, q9 e: fA> change authorization level3 P. B: C' ~% w
B> change accounting! { S: q0 P* Q' @
C> change authentication: W3 ~* J- N2 B6 O5 g: A
D> 1 other option.1 p& n: u% @/ V; j9 m# [9 Q
Answer – A: o8 ?, A% |. M# V# ~' `) W N4 D
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" C+ ^' H, w! S5 T- iQ4. Which two statements about GRE are true? (choose two)/ Q+ u# @& A4 U4 @
a.it supports the OSPF and EIGRP routing protocols only.. U% W4 h) d3 U9 {
b. it provides a tunnelless VPN technology
) ]4 F0 |* Z; g' {9 uc. it supports multicast and broadcast transmissions
1 \- q/ i8 V& ~8 _& N; }d. it supports encryption and authentication
8 J/ S7 t5 o/ i/ o& @e. it can carry broadcast traffic in the tunnel.5 J. I1 [ n$ b) T' N+ m. ?2 b( w
Answer: CE
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Q5. Which two statements about IPv6 traffic filtering are true? (choose two)
& X( K! O( ~0 Y; Xa.it performs virtual fragmentation reassembly after checking engress ACLs: b4 s+ Q8 P" E! V6 f$ S3 E
b.it performs virtual fragmentation after checking ingress ACLs! U& M1 [$ i7 j5 | V
c.it requires IPv6 neighbor discovery to be enabled on the interface- f V, X9 P7 f# Y
d.it requires configuration to be done at the engress interface+ |4 U# N, i1 V2 L4 l( k
e.it is configured at the interface level+ c: M8 {& P/ N$ |$ A2 z
Answer: BE* T) j" m/ c4 Q4 w
$ e; c2 R' _( g/ V% OQ6 Question about keepalive in GRE tunnel (2 options)a) enabled by default
1 X! K- R0 H2 m6 h$ eb) supports on point-to-point GRE tunnel interface – correct option.
- M. Y" i+ A }% u3 Qc) supports on point to multi-point mGRE
2 K' N& S: o# R5 Wd) work with ipsec tunnel protection E$ E4 t( e/ e( [* o
f)work with vrf only if fvrf and ivrf match., k( Q+ f9 c E3 N
Answer: BF0 Z: }1 D$ z9 D$ c6 U* G6 ]$ h
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