4 p8 u. k# e* o/ }) C5 ]
+ p3 n' \! r! S1 B答案不一定都正确，仅供参考% H! Y8 o' e: f' M
Q.1
9 |( e% E* ?' L! q9 \1 ]Troubleshoot uRPF loose mode at client gateway router for networks that are not in the routing table. (Choose two)
2 w7 w& V0 M7 |1 s! Ea. Dynamic routing is configured on the router" k5 g+ [/ ?3 r+ s% U
b. CEF is enabled on the router( f; M% D) ^( }2 [& l
c. allow-default is configured for loose mode9 S! T# @+ G) j* L& z+ B4 e2 S- z
d. CFE is disabled on the router
5 `% O- _, |7 c% te. Static Routing is configured on the router
7 M' r7 Y) F- w% Manswer ： B & C
& U1 e& n8 }! g& e5 c/ N; yQ.2
7 y) V. R$ C! z* ], A% x0 H: sWhich two can use to protect & secure management plane from unwanted & unauthorized access ?(Choose two)) O$ M+ Y3 e) U' L# B# S
a. Limit physical access to network devices
1 l, E/ T7 ?" o, s8 p/ T* b) [b. Use RADIUS instead of TACACS+ for AAA
+ X! y+ W- v% k6 ec. Create an ACL to permit Telnet access only
8 y& C0 A5 s- b# z5 wd. Enable authentication for the routing protection
3 W, n9 F" t8 ?# }; g7 y, A' ee. Use MPP to limit the interfaces on which management traffic can traverse the device% \* m7 n1 J g$ t
answer ： CE% v# L/ V: v# J) C1 {% x
G/ L5 h; A) n y' ~- \) P& x R& f7 y3 J8 {5 a% m( d% l
, v$ C+ v& k( V
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Q.3
! u) H, U5 ?$ \6 H, kWhich command enables authenticated login if a TACACS+ failure occurs ?
7 f, Z! i) \+ ~( U# i7 T( _0 ?7 Ka. aaa authentication login test group local tacacs+
& R9 ^4 g( k! ]% d9 p0 @b. aaa authentication login test group tacacs+ local& ^- o6 X0 F0 j+ c: y+ M) q
c. aaa authentication login test group radius local1 d" V1 o" J5 @! h& y; K5 O1 B( M
d. aaa authentication ppp dialins group tacacs+ local
6 G+ s& o7 P+ Nanswer ： B
4 k, |4 X5 h0 PQ.4
' @( }+ b+ h8 {+ g/ f% SWhen your network experiences Cisco Discovery Protocol and LLDP issues, with which layer of the OSI model must you begin troubleshooting ?
/ C, J0 m' ?, F4 e3 [. T; A$ Na. datalink layer
! X' R$ m+ q% D4 Lb. physical layer
! Z; s$ Q5 H. O4 C# ~c. network layer
# v% o2 F0 [: X+ Ianswer ： A
( C3 n* P+ D# ?4 f: a# m, W: g; x$ ]9 v( j8 y- o3 v
7 ^$ v ~# S+ T' B8 vQ5Restrict access for device on management plane? (choose two)
+ a. c8 k2 Z6 S# N9 w) {A. enable Cisco Express Forward (CEF) globally
. r# E! A$ P1 c+ SB. Add authentication for routing protocols
) R3 z* n) i' u, F0 J6 f) N% _. RC. Restrict physical access
" ?% k6 D+ e. ]' w) e0 WD. Add ACLs for telnet Answer A, D Q6 What IP header option fields can you modify in an extended ping? (Choose three) A. Value
4 b! g( L. u) u% b6 pB. Strict% z7 a; [! f `1 t8 E7 @$ A3 ^& v
C. Record
- f; R9 H _8 C! u7 ]D. Timestamp
0 B; x, f: X8 j( L5 @* PE. Timeout AnswerB,C,D 5 a+ n- y4 U; J
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成长值: 64880
发表于 2018-6-28 11:29:06
置顶卡
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千斤顶
发表于 2018-6-28 11:30:00
哈哈，乔大大很给力哈