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助理工程师
 
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本帖最后由 小乔 于 2023-4-9 15:44 编辑 : S& q* l- g6 A
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\5 B4 D: S8 Q& G6 Y+ I" ^分享一点信息:
, a" ]4 }0 |3 S8 m看到有些和我同一天考的朋友没有考实验题,我却碰上了,所以大家还是做好有实验题的准备- t- Q! Q+ U( C
" B' Z' a, V- L% d4 h, |选择题:2题新题,问题不大
/ d. z- }9 \% G, {3 c. B实验题:, L2 _2 g5 t+ B, ?) Y" a
1:BGP allows-in (我一直tab 不出来,打问号才看到实际是allowas-in)
$ i9 j- x# y, U; C; g1 \2:GLBP 没啥好说的
& A. s2 s I4 R, K' k$ E' n. z r3:新题 span 附上试题
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Configure the devices according to the topology to achieve these goals:! Y% W: `! x; H, [5 n) ~
1. Configure a SPAN session on SW01 using these parameters:
J$ T. l# a, d% r2 k% v• Session Number: 20
% b+ Z7 V- ~; B6 ]) C& a$ ^• Source Interface: VLAN 99
$ G/ M5 z3 _0 O0 r3 p" b5 Q( ?& y/ \• Traffic Direction: Transmitted Traffic% Q1 t: N1 z$ Z- E
• Destination Interface: Ethernet 0/1+ v3 |/ N: f. x# n4 R
2. Configure the NetFlow Top Talkers feature for outbound traffic on interface E0/2 of R01 with these parameters:
' T8 K7 b4 I3 a% r• Number of Top Talkers: 50" O8 V- ~. R- B ~( I1 |
• Sort Type: Packets+ P. a( F4 d# [2 N! @7 L( v1 }
• Cache Timeout: 30 seconds
! ~; J/ w; j4 a, a# x! _3. Configure an IP SLA operation on SW02 and start the ICMP probe with these parameters:7 R. Z) f" n F/ y
• Entry Number: 106 K1 C" K1 J2 E! F0 u
• Target IP: 1.1.1.11 T( B+ ^# I" N3 L$ d8 L
• Source IP: 172.16.2.22 P* X/ o( g5 L" h; H/ [
• Frequency: 5 seconds8 h1 f: i9 f! [, L; W3 I# \
• Threshold: 250 milliseconds
j+ A( j* g) c. _• Timeout: 3000 milliseconds
# g5 Y/ |3 `) F8 d; V; M$ D7 ~• Lifetime: Forever
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我的答案:(不知道对错,仅供参考)4 |$ i: Z, |* u
SW014 W/ N* P8 K0 r* I6 a
enable6 a B# D' j2 m$ p! h' |3 a
conf t
% L. s( y; y; x) z1 M$ u+ vmonitor session 20 source vlan 99 tx
9 g/ ^1 o/ T- O& D% Lmonitor session 20 destination interface e0/1
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enable
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interface e0/2
' d( T& D6 z2 Z" d6 |* B5 G" Jip flow egress
6 Z l4 L5 ^5 B7 E6 S8 a3 Y) ?ip flow-top-talkers! L6 T6 g5 [% t' Y
top 50& h9 ^! J1 g$ U0 b" T3 c
sort-by packets1 }4 K# H% m6 ^ o4 r# J
cache-timeout 300007 P" N* \% H) k( j
wr1 }( C. D0 x- X# x7 O0 T! b
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SW2
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conf t8 X( h. G: ~8 q
ip sla 10
8 _( B$ {) ~/ A+ K4 u, O Cicmp-echo 1.1.1.1 source-ip 172.16.2.2
/ y5 { _" x2 s9 i$ O5 r! Fthreshold 250! @' j0 M6 t2 Y1 `
timeout 3000( }. v8 P: p/ Q/ q( K* g
frequency 5
+ B1 g: @# D9 o% n. }ip sla schedule 10 life forever: p: H; e7 z+ @. `- S1 Q
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