300-101 最近常考但答案不確定

scorpio920204

Question 1
0 h9 i5 w# E- p9 w. d/ _: DWhichtwo statements about NHRP in a DMVPN environment are true? (Choose two)
4 U5 I8 I/ |9 v4 O4 La.It requires each endpoint to have a unique network ID
7 O  x7 x" t8 I' V. C1 Gb. It routestraffic through the tunnel
( K! g0 f, N+ }/ L* ^, R* y+ ec. It canidentify PIM-SM RPs over a tunnel
d. It canauthenticate VPN endpoints
e.It provides address resolution to route traffic
answer: D and E
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Question 2
0 p/ a' |9 N% u) Z( E! ]4 WWhichtwo commands do you need to implement on the CALLING router to support the pppoeclient? (Choose Two)
9 P9 J( a1 q: M; f" {. I; c9 WA. peer default ipaddress pool
5 Z- [# {0 u! }. I( GB. mtu
  U# r! {; r! @+ x3 @' j( z/ wC. bba-group pppoe
: P2 V$ o4 ], N7 LD. pppoe enable group
- J9 O8 k3 A8 V+ e" [! gE. pppoe-clientdialer-pool-number
answer: B and E
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6 h$ n8 R7 j# D# b  F9 |Question 3
* c3 C2 Q( C9 w& Mwhat issupported radius server (choose two)
A) telnet
' m( a$ N7 D9 C& ?; r8 ^% o5 bB) authentication
6 r8 O9 ^( L: }2 a6 iC) accounting
. q, r2 @; Z: {1 _" a! M, q% g; OD) authorization
E) SSH
Answare: BD
, Z# }' D' ?! _8 x% @6 V% ?----------------
Question 4
Whatfrom the following can cause an issue for URPF? (This could be single answer ormultiple choice)
OR
Reasons why urpf may fail:
8 N" i, D* b; [7 }! j0 EA.Assymetric routing
! c5 A, i% M% r4 ~+ YB.Cef not enabled
/ t* }$ k4 @# ?. T, R: yC.Urpf notapplied to the traffic source
D.If it is usedas ingress filtering
Answer: A
2 m4 e' z6 G. ]! r+ c$ b----------------
9 Q* i& V& R6 O6 J8 {  K' PQuestion 5
Inwhich scenario can asymmetric routing occur?
/ e; u* }4 |. b5 V1 g0 u. _! I( OA. active / activefirewall setup
B. singlepath in and out of the network.
C. active / standbyfirewall setup
: ]8 N6 v+ V% M8 J& Q" C+ XD. redundantrouters running VRRP
Answer: D
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Question 6

4 s" {: w! p5 i1 i7 m* x

Referto the exhibit. How can you configure a second export destination for IPaddress 192.168.10.1?
A. Specify adifferent TCP port
0 V" _% h% m  d" HB. Specify adifferent UDP port
- ?9 E4 P0 H5 V6 q" q; U7 K7 Z  DC. Specify a VRF
D.Configure a version 5 flow-export to the same destination
/ Z8 w7 f  K; O. r2 VE. Specify a differentflow ID
Answer: C
# ?( q. I* ^) |% o7 N6 ^9 k% P, e-------------
1 Y, h' Z: f( w$ r6 `9 B) ], M6 ^Question 7
Configurationsnippet that looks similar to this:
ip access-list 1 permitxx xx
6 S  B: U% H( _: {ip natinside source list 1 int fa0 / 0 overload
What is this an exampleof?
0 b6 D: x6 R7 i+ h. ~; OA. static NAT
1 c3 z2 S) T9 Q# I! I' {( UB. something about the ACL
C. PAT
4 g3 n$ D( M6 |: JD. dynamic NAT
; Q. g+ G' n, F- N# w( uAnswer: C
% V5 p1 M# p8 a: [3 ~3 j2 v-------------
Question 8
7 P% \4 ]& p2 K! h! _8 q3 LTwolimitations when use NPTv6 for IPV6 to IPV6 Address translation?
% c% \& Z! C8 E# p! Q( bA. stateful addresstranslation
, {. x8 U  A/ j8 q9 bB. a limit of 321-to-1 translations
C. lack ofoverloading functionality
' S9 y/ [- b, S: z6 d* dD.identify all interfaceas NAT inside or outside
E. 1-to-1 prefix rewrite
: R9 T$ b' o- _* n) RF. mismatchedprefix allocations
Answer: C E
2 T9 P) @0 ^# H- h3 H. g6 n------------

; d0 u5 w3 B; \7 x6 _

Question 9
# T' ^; h& I  H; E- l# p7 GTheenterprise network WAN link has been received several denial of service attacksfrom both IPv4 and IPv6 sources. Which three elements can you use
toidentify an IPv6 packet via its header, in order to filter future attacks?(Choose three)
A. Traffic Class
, d/ o% M; \+ q! {B. Source address
2 S. e  Z- }1 P; Y2 s8 H  m5 nC. Flow Label
# N: f0 y( W9 YD. Hop Limit
E. Destination Address
9 x  Y* i) |  S% U: lF. Fragment Offset
& \* E8 Y& Q8 @' K: o' G1 b: \Answer: A C D
" w+ y, b) a5 T' X% x+ f------------
+ q* u' }0 [6 D5 k6 `% U1 j3 EQuestion 10
) w9 I1 O6 ]* q. D6 R5 Z6 ~Considerthis scenario. TCP traffic is blocked on port 547 between a DHCPv6 relay agentand a DHCPv6 server that is configured for prefix delegation.
Whichtwo outcomes will result when the relay agent is rebooted? (Choose two)
- Q3 _6 U+ \; F  y9 |' ]: rA.Routers will not obtain DHCPv6 prefixes.
B. DHCPv6clients will be unreachable.
$ C- p+ B% g3 R% q. s' a" u7 aC. Hostswill not obtain DHCPv6 addresses.
: l8 i, t: Q+ a& `D.The DHCPv6 relay agent will resume distributing addresses.
& c  w  ]1 N* Q/ RE.DHCPv6 address conflicts will occur on downstream clients.
7 F7 f+ P5 T  ~6 b: @Answer: A C
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Question 10
Whichcommand prevents routers from sending routing updates through a routerinterface?
5 R, M7 \1 [' `1 bA. default-metric 0
B. distribute-list in
+ u. ~7 `- }6 t( T- W, ?; b' {8 hC. passive-interface
  O  J' A4 @( QD. distribute-list out
Answer: C
" U. G3 R3 k3 h7 j% o3 ^$ v------------
Question 11
Otherthan a working EIGRP configuration, which option must be the same on allrouters for EIGRP authentication key rollover to work correctly?
, Z& |$ z4 O2 r' ?A. SMTP
3 k  ]: E$ B1 Y' E2 A( XB. SNMP
C. Passwords
D. Time
& `. z8 u2 z( i8 e) u; S: b  W; S/ nAnswer: D
2 y0 O) w  ~' D------------
Question 12
% L4 }8 }3 ?6 N' g# m# P2 _. gIfyou configure one router in your network with the auto-cost reference-bandwidth100 command, which effect on the data path is true?
: K0 j4 c: [+ y3 [/ Q- wA.The data path remains the same for all links
9 B6 K- k. I7 T' ^5 R* V$ EB. Thedata path changes for 10Mbps links only
C. The datapath changes for all links
2 |+ c0 t/ n  S' G; f3 }1 ED. Thedata path changes for 10Gbps links only
Answer: A

有誰可以分享正確的答案

  w/ K% |: a3 C

plumxyz00788

要考的话 得抓紧估计再过几天就要变题库了。

Rockyw

感谢楼主分享！

scorpio920204

plumxyz00788 发表于 2017-11-21 20:35
  y2 M, k9 m; V要考的话 得抓紧估计再过几天就要变题库了。

感謝大大的提醒

大狗副警长

plumxyz00788 发表于 2017-11-21 20:35
' ?- U5 p2 y7 ^4 |$ U% A要考的话 得抓紧估计再过几天就要变题库了。

准备这周六去考呢。。。

sonson1977

第五題是不是...A
: r- j6 n3 a. p1 ?+ t9 E/ Q

sonson1977

第十題是....A 及 E