|
发表于 2018-6-27 23:49:29
|
显示全部楼层
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。
9 g' v& }% [7 M0 n* F, I) c; Z$ l# h' J# S
Q.1
' h/ R: k5 r9 o. ?8 zTroubleshoot uRPF loose mode at client gateway router for networks that are not in the routing table. (Choose two)! f& u% a$ z" M4 p" E
a. Dynamic routing is configured on the router
8 Q3 E2 r5 \; L' C- H% @+ S5 A' ?b. CEF is enabled on the router2 N; J; Q$ P( V S; r& ?- C
c. allow-default is configured for loose mode6 n9 r( X' R+ w D! |* E) B! ?2 ?: M
d. CFE is disabled on the router
4 R: K* u( l2 l, Z0 e \3 A& o3 ke. Static Routing is configured on the router
5 x( I6 U! @4 ^1 G, I w7 p
- K2 ]" j# m) B* R. AQ.2
: Y& G4 l3 T: PWhich two can use to protect & secure management plane from unwanted & unauthorized access ?
) A& L. E) W! V- ha. Limit physical access to network devices6 S! w. ?5 l; }( d
b. Use RADIUS instead of TACACS+ for AAA% y, j1 O( _ p2 [
c. Create an ACL to permit Telnet access only
5 M4 b. l0 d8 e4 td. Enable authentication for the routing protection, @7 J( ~. Q$ D2 X |, t
e. Use MPP to limit the interfaces on which management traffic can traverse the device
& V9 J# ~. u, G
, U* K% M: j/ O. ^1 IQ.3% H7 I: y; K$ g& h! L5 g
Which command enables authenticated login if a TACACS+ failure occurs ?
* x7 ?6 B7 O! e6 J6 i9 r" V [a. aaa authentication login test group local tacacs+8 @8 @0 S1 }5 I
b. aaa authentication login test group tacacs+ local
6 {8 H6 p$ Z( p# R8 f: P* W$ i, Kc. aaa authentication login test group radius local! C# [8 h2 X9 V& j8 s
d. aaa authentication ppp dialins group tacacs+ local
9 n: j( b0 p1 R' s9 K
1 O0 N2 \' N- A) g/ ~6 IQ.4
# _. p8 f* I" w' o6 b6 lWhen your network experiences Cisco Discovery Protocol and LLDP issues, with which layer of the OSI model must you begin troubleshooting ?
$ o6 ^. h$ B% j7 _# ^# D" va. datalink layer& O4 v4 A& F& |( y. k; ?; J3 N
b. physical layer
- C+ s) y: F1 o4 T3 Q3 `, Kc. network layer
# J0 O, F, W0 H; u' rd. transport layer" O, o9 J: ~4 V9 N9 T c
: j& M2 K2 |" u/ k& R* b) H1 U& T' MQ.5
$ i1 W/ X( a4 U% c$ y& L& \Restrict access for device on management plane? (choose two)1 _) D, J% d4 L j2 t) ?
A. enable Cisco Express Forward (CEF) globally% i7 d5 K2 ]( s
B. Add authentication for routing protocols! e# r: B0 s p, w t
C. Restrict physical access
0 q5 g+ [9 Q/ o5 [D. Add ACLs for telnet
, c- e8 M6 v z5 M6 w& h& w j+ n$ U1 `9 m$ Q+ @1 V
Q.63 m, {$ @! V4 z% E) k& P+ [
CDP and LLDP are not working properly, where do you start troubleshooting?”A. Physical+ u7 k- `& V! W8 {! w
B. Datalink
! w0 i" `- w' i4 VC. Network
' U. X4 `! V. C! ?! |5 X; ND. Transport: d0 @. S e1 N
|
|