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本帖最后由 小乔 于 2017-6-5 15:27 编辑 * v/ g2 b _9 J8 ~! ]1 L. Q
1 [$ c* O" |* D/ y4 K2 q9 eNEW QUESTION 1# v/ j j% |. S& V6 c4 k( K& f
Which option is the first task that a device that is configured with NAT64 performs when it receives an incoming IPv6 packet that matches the stateful NAT64 prefix? A. It translates the IPv6 header into an IPv4 header.
) r$ q8 ]: d( l3 v9 c8 D |/ z4 ~B. It checks the IPv6 packet against the NAT64 stateful prefix.9 I U; j6 A I2 P
C. It translates the IPv6 source address to an IPv4 header.9 ~! C6 ~/ N- o. o' ?5 g% A
D. It translates the^ IPv4 destination address into a new NAT64 state.
; l& p" a) r8 n& ~5 s8 [ X3 ME. It performs an IPv6 route lookup. Answer: A NEW QUESTION 2
! W( D0 U0 i5 d: e+ i4 v$ jWhich command do you enter to display log messages with a timestamp that includes the length of time since the device was last rebooted? A. service timestamps log uptime7 H6 @0 s+ p. h3 Z) Y# R
B. logging facility 20( M4 t0 a6 b! t: I/ r, \
C. service timestamps debugging localtime msec2 V. t: Z X" ~
D. logging console errors
0 Z$ ?) f2 b; b, E$ g7 t! s0 {E. logging monitor 7# R7 Z, m C6 `$ V+ f2 E O
F. service timestamps log datetime msec Answer: A [/hide] NEW QUESTION 3
3 U% k) F) ~+ L# x2 b( eWhich option must be configured on a target device to use time stamping to accurately represent response times using IP SLA? A. Responder
" |' z7 N- u7 c" g! q/ SB. Jitter value
. G. y2 c1 V% y0 cC. TCP Connect
" B% V2 G7 p. d, d" _6 P" ^D. ICMP Echo Answer: D NEW QUESTION 4+ F: B _- b& F) @( M% H' q9 X
Refer to the exhibit. Which option describes why the EIGRP neighbors of this router are not learning routes that are received from OSPF?$ S% i. b% q! i( v9 L
router eigrp 1
4 ~, M* g+ @7 Credistribute ospf 100
" \, h8 K2 B; E J p3 M8 q6 inetwork 10.10.10.0 0.0.0.2551 b5 A) g0 I, B( \" e
auto-summary |# {1 Z' T5 z g
!: f! N' @' N' q
router ospf 100( @8 L; F' p( ^8 W. x$ v
network 172.16.0.0 0.0.255.255 area 100
# \( u& Z( Z' c/ F, qredistribute eigrp 1 A. The subnet defined in OSPF is not part of area 0.
: C) J2 k0 T Q6 PB. Default metrics are not configured under EIGRP.5 V% ^9 p8 {; U! b: p& L7 t; W
C. There is no overlap in the subnets advertised.5 \* w; Q8 y3 d z
D. The routing protocols do not have the same AS number. Answer: B NEW QUESTION 5
8 {+ h" k- z/ {# o" v7 IWhich two options are requirements for EIGRP authentication? (Choose two.) A. A crypto map must be configured.+ G5 i I* k" V* z# W; Y
B. The Authentication key must be configured under the interface running EIGRP.
3 c: W& |( Z$ U0 XC. The authentication key must be configured within the EIGRP routing configuration.
1 Y$ \( ]2 I' \' y& cD. The authentication key IDs must match between two neighbors., \( Z8 Q/ k: w7 W$ V
E. A separate key chain must be configured.1 {% F. V2 y0 l% T" r
F. AN IPsec profile must be configured. Answer: BD NEW QUESTION 6* E" m. s. {5 N! K
A network engineer is troubleshooting connectivity issues with a directly connected RIPng neighbor. Which command should directly connected RIPng neighbor adjacencies only? A. router#show ipv6 rip next-hops
$ v& O |- k* v* ^5 x( e% |B. router#show ip rip neighbors
, P* j5 _' G' g2 b6 ^C. router#show ipv6 routers
2 ]0 {7 {; W. x }, r2 \ Z* D$ \D. router#show ipv6 rip database Answer: A NEW QUESTION 7
. R% R$ e- e: [0 F3 s: C$ S# bWhich security feature can you enable to control access to the vty lines on a router? A. exec-time out
8 H/ p' r4 k5 e: V y2 _8 TB. logging7 O! z# {6 K7 @9 h/ x" |
C. username and password
6 M. x. `; V1 \) {4 P$ U: ]) yD. transport output Answer: C NEW QUESTION 8
* k$ z) H* _8 x0 HA network engineer wants an NTP clients to be able to update the local system without updating or synchronizing with the remote system. Which option for the ntp access-group command is needed to accomplish this? A. serve
0 ?4 E/ n1 y3 w% a6 ] D4 B" y: TB. query-only+ `1 ^% T. s; w" O6 H
C. serve-only
& {6 O$ | R5 gD. peer Answer: A [hide]
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* {( g7 H' N5 y9 c2 ` | 
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发表于 2017-6-5 15:27:26
