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发表于 2018-6-27 23:49:29
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 楼主，这是部分选择题的问题，请自行查找答案，希望对你有帮助。
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Q.1
* N9 Z P/ a7 }! _ s3 VTroubleshoot uRPF loose mode at client gateway router for networks that are not in the routing table. (Choose two)% p3 q3 m) m5 r ?6 ^* s( s1 {
a. Dynamic routing is configured on the router
& Y2 t9 L+ P& J- V2 o8 Q6 [7 E! V1 xb. CEF is enabled on the router
, M r: l+ A2 bc. allow-default is configured for loose mode2 m" j. \( P- p
d. CFE is disabled on the router
1 z0 q2 }& z6 R+ [. W0 ]" w Re. Static Routing is configured on the router( Y! K3 M& @, }4 |7 W
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Q.2
( P" p: ~. f' {1 E2 r. ]) vWhich two can use to protect & secure management plane from unwanted & unauthorized access ?/ O5 }8 [, n N# @* K- ?
a. Limit physical access to network devices
2 k" T+ C2 _- ?2 F; W0 a. g8 Zb. Use RADIUS instead of TACACS+ for AAA
, m2 e% p$ L0 }0 e" s- ?c. Create an ACL to permit Telnet access only
! B$ ~' S! V; m+ W$ j; j4 I3 R7 \! @% Vd. Enable authentication for the routing protection9 Z0 v5 @6 {/ u6 y& Z" q. K
e. Use MPP to limit the interfaces on which management traffic can traverse the device8 G1 Q3 J B) e) E H- @& y8 _9 k v
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Q.32 m$ ~, ?) j# `, n
Which command enables authenticated login if a TACACS+ failure occurs ?. k4 p7 g% ^( h% S, d; F
a. aaa authentication login test group local tacacs+
7 U! F$ w1 C, ]6 U' o0 Db. aaa authentication login test group tacacs+ local
( B7 Z9 T8 E& z! l$ e5 Ic. aaa authentication login test group radius local2 T4 T- { o D/ K1 i2 {
d. aaa authentication ppp dialins group tacacs+ local0 h; K: }0 j( [* n/ t3 C
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When your network experiences Cisco Discovery Protocol and LLDP issues, with which layer of the OSI model must you begin troubleshooting ?5 T- I1 U3 i2 M3 J4 Q) x
a. datalink layer
1 t$ Y; I, o5 B7 r1 Db. physical layer
3 P# C7 C' A7 Z+ a( s( t; Rc. network layer' W3 Z3 P1 H5 R
d. transport layer) Y; s3 J+ ~4 g
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Q.5
' ?9 _: O Z( J! URestrict access for device on management plane? (choose two)! G. w s6 V D ^; o" g# W
A. enable Cisco Express Forward (CEF) globally
# W6 c# A4 \ @& EB. Add authentication for routing protocols& I, `& k9 c/ l9 q% s
C. Restrict physical access/ }, k# b" n& ~; y- O7 h' J$ k
D. Add ACLs for telnet/ r0 X b" i1 C
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CDP and LLDP are not working properly, where do you start troubleshooting?”A. Physical
3 S' s# i) [+ ?% ]B. Datalink
+ c6 K+ H; w* X% C5 k1 a2 ]9 dC. Network
x5 l, |2 E3 x4 v1 I! O! SD. Transport
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