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助理工程师
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请问各位大侠一下几道题到底选什么?题库给的答案不一致。
9 C9 x, a9 \: j1 N; {. B, RQUESTION 117; |1 J' D7 p2 F5 C2 [9 ]4 K; ?4 w
The enterprise network WAN link has been receiving several denial of service attacks from1 t1 x Y( d# @0 s5 F
both IPv4 and IPv6 sources. Which three elements can you use to identify an IPv6 packet
$ C, ^; k' C4 U- Y7 d/ u- ^! Avia its header, in order to filter future attacks? (Choose three.)$ m+ G7 e$ u Z( ?- C* T5 N& O
A. Traffic Class
: E3 h7 d" o$ b& S6 tB. Source address
% S+ x; e8 p+ _# _6 `C. Flow Label! Q3 T6 p) {( O/ ^$ ?7 X
D. Hop Limit0 U" u& a% U9 g: ?( U9 o9 ^
E. Destination Address$ f& j, Z3 x+ j
F. Fragment Offset/ E* n9 D' C! U
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是选ACD, 还是选BCE
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QUESTION 1380 `$ y; Y- _, x1 x
Other than a working EIGRP configuration, which option must be the same on all routers
5 b) c% H1 h9 J3 ?/ h) G6 w2 Lfor EIGRP authentication key rolleover to work correctly?
# D* X" D' p6 e. \A. SMTP, Z& K% p- y4 L- o7 L' [( c$ s
B. SNMP
9 R6 U: v2 R p4 ] \4 e: wC. Passwords* D4 I0 V, T) a5 C _
D. Time
% b2 y; U( N4 _, v0 J0 _/ B" |, ]0 u, k2 s1 `$ g! C
选D还是c?
% p0 n- B8 y" Z1 v7 t' a4 m2 w4 s3 J0 ~7 d5 I: e/ A
QUESTION 4254 {1 w' M9 V, i5 }: f0 w: K
What is the minimum log level for the event generated when an ACL drops a packet?. a2 f! d" _$ y- ~# a2 g
A. 3
! b0 Q: D. J$ l) r( O2 @B. 4: v+ G( }! N4 t \ a
C. 5) Q I8 e. u" X- P% l8 Y: T
D. 6
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! U1 y+ p3 ]9 t' Y$ W8 r选E?
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