图
9 s$ W, x; e7 b2 T6 J8 C/ w' j- }
思科模拟器配置NAT后无法ping通外网
0 s- Y: e) v5 O! f
代码
H+ s' |; T! b9 Q' _( X+ [NAT部分
9 C) J% v' i8 v3 k/ E) o外网0 t) c& X) M) e$ m
en
. C# J/ D u: F* B' ^ @conf t9 M) z1 A, {- |# q0 c
int s1/0
, }- l+ v- B0 g- B! i5 Fclock rate 64000
@& Z; x& |! H; Sip add 200.1.1.2 255.255.255.0
# C: u" e. U# _. g% b9 a3 [3 ?no sh m( W5 t( ^' E8 `/ Y+ R
int loopback0
0 D8 m5 P; l0 J, {ip add 8.8.8.8 255.255.255.255! @( ~. [& L/ ]0 d H" N
$ [+ d1 q" w1 S
' c- l, b6 k+ H# _& J+ Z+ ?. ?R00 S( t0 a/ ~! J, m" ?- D
en
" L- M' ?0 ^& l5 d- k7 F6 x* w) Yconf t% j6 ~( }, s* c& Q. g: t
int s1/0* m. R4 o+ R9 P6 }; Y* x
ip add 200.1.1.1 255.255.255.0; P. F- f8 m0 T: x$ j
no sh, b9 F. P4 ~4 G9 w: M
ip route 0.0.0.0 0.0.0.0 200.1.1.29 v5 t2 S+ ^, l' i- n
int s1/0
9 Z5 `8 ?% y: B( ~5 l: p m3 Vip nat outside# b l) |) x: h9 Y7 K% M# |
int f0/1
* X* M( h- e! t6 q0 @ip nat inside
' c8 N- B+ }( c) H! _0 u3 ~$ q0 oexit
* {. O1 S& u7 N4 aaccess-list 1 permit 192.168.0.0 0.0.255.2555 h7 b h# b& s1 e% R% {- @
ip nat pool cisco 200.1.1.11 200.1.1.20 netmask 255.255.255.0
]2 I: ]3 K3 N. qip nat inside source list 1 int s1/0 overload- _- A9 j; X4 U8 U, R, c) I
, d0 J% K' d, K( C& Q
5 M! `! a. q% H k/ {DHCP和vlan部分1 X% v4 ?& u4 J' J' V3 ?+ O. `
R07 e- c2 x. J. i& J
en& x6 `" o! ^, T0 N7 I! t) F# i
conf t
( g! T6 h# O5 s+ Gip dhcp pool qiantai2 s# \1 h3 z3 P6 Z( l7 W7 h
network 192.168.1.0 255.255.255.240! H( i7 D; C8 x h9 _# b( L, A1 l
Default-router 192.168.1.14
, v. [$ f! r( Mexit
4 W5 F6 g" w: eip dhcp pool fivexiuxi
x9 d J' ^6 Fnetwork 192.168.1.16 255.255.255.240
q6 w7 k6 W. m% t/ YDefault-router 192.168.1.30 8 M# }/ `; {$ H/ e3 P# B+ I- r
exit; |) P( h& W. m
ip dhcp pool fivehuiyi& C* f9 v* _" G3 y! F3 Q! C8 i
network 192.168.1.32 255.255.255.240
! `* q, C, L' p/ W3 s t) hDefault-router 192.168.1.46 1 w5 J. E3 w* y6 ~9 W. d
exit
! E4 @/ m* [- J, kip dhcp pool sixxiuxi
$ W) |% c( D- m& U/ y3 Y i# tnetwork 192.168.1.48 255.255.255.2404 c7 j! ^& L1 w, D4 k
Default-router 192.168.1.62 D/ o9 v( a, L. a" M# k7 y# F2 m
exit
+ l1 Q( n* ~% T1 V5 E$ iip dhcp pool sixhuiyi S' c* s( O' E
network 192.168.1.64 255.255.255.240
# f- \8 ~% _- o% p7 e, T" k( \3 fDefault-router 192.168.1.78
0 p8 d/ P) C/ y9 xexit
, g5 S/ g- c" p+ _" Z' s4 t4 Gip dhcp pool sevenxiuxi
) H/ k, N' r" D4 F Gnetwork 192.168.1.80 255.255.255.240
% O6 W x& q5 CDefault-router 192.168.1.93 - ?5 C6 ` ~7 O
exit9 k, E1 _; H: R( a4 V
ip dhcp pool sevenhuiyi) i/ F4 ]8 `) p1 a
network 192.168.1.96 255.255.255.240% r+ F$ D: n: K# X8 W# n
Default-router 192.168.1.110
( u9 s! A& n/ A% w! x Iexit
& E, c3 {; {/ h+ Bip dhcp pool fiveITjishu
' N) ]/ i' M: P4 C; p+ e. s/ H. \; h% snetwork 192.168.2.0 255.255.255.128
2 D1 y9 @7 @: j; yDefault-router 192.168.2.126
7 n6 d# o! H8 o; @! `exit
0 E+ P! x, E; K& b/ J0 Cip dhcp pool fiveshangwu
# c6 w2 d+ T( R, jnetwork 192.168.2.128 255.255.255.128
, t' x/ o" X1 X. n* s$ n8 |Default-router 192.168.2.252
4 _6 M+ Y/ l3 x9 R4 yexit
' _9 o$ w1 C1 v/ R/ ~& mip dhcp pool sixxiaoshou
9 w% L. {6 q' }/ @( snetwork 192.168.3.0 255.255.255.128
8 O+ {0 f2 ^; W) }' e% TDefault-router 192.168.3.126
, o7 e; n' ]" T3 _) ~9 V' Oexit6 `2 r1 t B/ M, r
ip dhcp pool sixcaigou
9 X5 E: X( ?# r" c2 e+ Enetwork 192.168.3.128 255.255.255.128
8 q, ?6 W/ ?+ ~, I# t: g" z" jDefault-router 192.168.3.252
! X. ^$ M5 ]; W' pexit
' |6 D3 c- t- wip dhcp pool sevenshichang
+ O. w* o& t# D# Cnetwork 192.168.4.0 255.255.255.1288 `0 g/ l) n0 t+ p0 w
Default-router 192.168.4.1261 E$ d+ O6 V. r0 |
exit! K' t' u) j3 e: I
ip dhcp pool sevenxingzheng) g3 ^' N3 |8 X+ W8 h
network 192.168.4.128 255.255.255.1923 ]) Q) r- |; O A. Q0 I
Default-router 192.168.4.190
6 F& y/ Y% q) Bexit
1 t) {$ X6 l9 A ?; Vip dhcp pool sevencaiwu' l Y% ~3 ~8 C# K3 q
network 192.168.4.192 255.255.255.192
% T( E) d4 C1 E9 T. NDefault-router 192.168.4.252" Y2 `( ]. h" p) @) d4 x5 l N
exit+ Y9 H: H/ a4 r; Y O3 B
Ip Dhcp Excluded-address 192.168.1.149 H0 Q Z* Z% c8 _6 K
Ip Dhcp Excluded-address 192.168.1.30 1 k2 T# T+ C1 f7 z& \5 O
Ip Dhcp Excluded-address 192.168.1.46 ) z& e2 L* _/ w4 I0 s- w3 S) x
Ip Dhcp Excluded-address 192.168.1.62 + c `1 Y0 U% X* E
Ip Dhcp Excluded-address 192.168.1.78
: Y5 c# `, E, G& Q$ oIp Dhcp Excluded-address 192.168.1.93
$ V S: l# d' f; CIp Dhcp Excluded-address 192.168.1.110 ; O: u1 ?; v' h/ M: I6 ?- I$ s
Ip Dhcp Excluded-address 192.168.2.126 5 Q) H+ \' R" m) ?. [; S7 [$ c
Ip Dhcp Excluded-address 192.168.2.252
* _4 h/ u0 z A9 g. TIp Dhcp Excluded-address 192.168.3.126 ' G- T: X! w k1 ~0 E4 h" S f" }
Ip Dhcp Excluded-address 192.168.3.252
2 |) Z8 Q X' J$ s! W: _, l: M/ bIp Dhcp Excluded-address 192.168.4.1262 S2 l0 I T2 L ^
Ip Dhcp Excluded-address 192.168.4.1909 Z: j2 i' g( [/ g% V! w
Ip Dhcp Excluded-address 192.168.4.252
9 H W1 M( r- ^8 [int f0/1
) ?6 C \; d/ Jip address 192.168.5.2 255.255.255.0 ^6 A" t# l5 h& C7 K8 \4 j
no shutdown! W3 L! P8 D! c, T' s5 n2 U
exit
3 \2 D4 a6 |" C/ r% V/ e7 Wip route 192.168.0.0 255.255.255.240 192.168.5.1
) | L: n5 ]- {. Lip route 192.168.1.0 255.255.255.240 192.168.5.1
$ p, l2 e8 z+ I* cip route 192.168.2.0 255.255.255.128 192.168.5.1 5 R/ Q+ K2 i* v, I4 A3 e
ip route 192.168.3.0 255.255.255.128 192.168.5.1 / s9 I" p. r8 {* R0 o
ip route 192.168.4.0 255.255.255.128 192.168.5.1 7 e( O( b+ g2 L0 R2 e4 Q
ip route 192.168.5.0 255.255.255.192 192.168.5.1
- v* z! O% j1 r8 b: V- \% y' Kexit9 s9 h' a6 A* Y8 V" g6 w
$ X8 O3 h0 s" k) u, W# v/ O; S2 z: o) u2 a
SW2% T) k$ m) F7 \- f. |/ }
en
% {# ?# _# E+ A/ J/ o1 B, Zconfigure terminal' L7 E7 k8 I6 w! R4 H9 H
vlan 10! L" c: R T& k! d# x1 E5 v: Y- ?
vlan 15( N" S$ S. p6 i1 t6 ]
vlan 20! O7 ~# C/ n* ? J. F# C
vlan 25
- O! b: K1 G4 \- U! evlan 30
( {$ S7 Q4 ?/ }. gvlan 35
$ ?; {$ U9 b% [, c) \* H9 Dvlan 409 m' V& Z: T) r: ~7 E+ K7 v
vlan 45! J( a6 ~/ G3 J& \$ K L
vlan 501 |* @+ m' M# B" Y6 N- e0 g
vlan 55
. R8 ?) c z4 y7 Y, gvlan 60# Z/ W4 R% T* q n& n' }% S* X' M$ P
vlan 65! _0 t. n( Z; | A( C7 o) h
vlan 70
: U% ^* b+ O8 n( P' B+ C5 O: wvlan 752 E/ b4 s1 ~' u# f) F2 \, s& n
exit
. n% Z$ U, C i- E. ?interface vlan 10. b9 p1 t! y. ^2 I- v
ip add 192.168.1.14 255.255.255.240
: q, f( G# I( k& bip nat inside% h) G" x0 s' z- e! u# _2 Y: I1 V
ip helper-address 192.168.5.2
5 @: r7 p4 d7 |, i2 N7 eno shutdown
. L) r9 \! G) h, Q pexit
0 j: J; M) a1 f; r! n" _( ^interface vlan 15
+ R& X! _" [0 D" i' {3 t0 W" Vip add 192.168.1.30 255.255.255.240
2 ^& E t- K3 l0 p; S$ C4 Hip nat inside 5 @3 A$ D$ x3 K: j5 F. A
ip helper-address 192.168.5.2
: J4 f4 D8 K. Q5 [2 Vno shutdown+ A+ h6 z+ S- j% \
exit
/ g; m( v2 G) Q& ^$ qinterface vlan 20
0 t4 Q5 o7 v2 u4 {6 U3 Q+ s' u4 hip add 192.168.1.46 255.255.255.240
' ]* b @3 _4 Q6 ?) Yip nat inside
9 }* k0 z4 O$ Z H+ l+ h( X+ Eip helper-address 192.168.5.2 , u$ {4 G7 `( \7 V: f* M
no shutdown# W4 c- O' a9 K+ j
exit
1 i; ?8 U9 o/ s& m4 Z7 ^interface vlan 258 E/ \0 j9 V3 ^* h3 h
ip add 192.168.2.126 255.255.255.128* [/ K8 ?$ B& S, E9 S' _
ip nat inside2 p* w/ j3 Y6 i
ip helper-address 192.168.5.2 " V2 i/ W1 @3 G% I
no shutdown! q9 w4 T! W/ r
exit
& Z o: O& L6 t$ N6 M I1 finterface vlan 307 `1 Y9 E. U( v# K" f% |
ip add 192.168.2.252 255.255.255.128* V0 a& p% _! A: K+ I
ip nat inside
2 E2 Q9 q1 }5 G/ r8 j4 \9 u5 C: P8 Iip helper-address 192.168.5.2 ) G! B! ~$ }4 H- Z! i
no shutdown/ A$ X1 h. z, e. `$ |. t7 z5 O
exit3 L& N; A$ n3 q2 m& N- o8 S+ B
interface vlan 359 ?3 g3 `' J4 Q% ~$ P1 m
ip add 192.168.1.62 255.255.255.240
) Z- P# F- }" l' b' Q2 s( }2 Eip nat inside
% Z+ q# ^# D) U' [% }ip helper-address 192.168.5.2 0 D/ G, O9 {/ X8 J S' U8 A' a
no shutdown
1 x4 |- b+ D: ~exit% F- ~2 J! w0 k/ y6 \; R) g8 m
interface vlan 40
0 R# t+ g2 W/ ] u, a- o& k; h7 uip add 192.168.1.78 255.255.255.240
4 H# J: x" T% c; S' w Y! mip nat inside& w$ S- V; [3 |
ip helper-address 192.168.5.2 3 q! G/ _5 u) Z: N
no shutdown1 C t; y% m+ J& Z2 J" n
exit
4 w/ ?, I4 l5 j" O* D) Zinterface vlan 45
( F1 D7 l- l4 [2 q1 t# m7 ^: _ip add 192.168.3.126 255.255.255.1281 u+ b7 m$ H( ]- R; D7 G: J
ip nat inside! [$ ]" M" |2 T% W6 G8 ?, a- [
ip helper-address 192.168.5.2
8 i/ k% g4 Z0 O( Xno shutdown, `5 R1 n2 [/ ~4 i" y, `2 ?; G
exit6 V! x, e2 _1 R% {2 a- o
interface vlan 50 x& ^. s( m6 R- e, _& q
ip add 192.168.3.252 255.255.255.128
+ G- G. D) v# j+ c R( S$ U: nip nat inside
/ P6 k/ y/ Y/ Y- nip helper-address 192.168.5.2
* r( w. [* a! d* C5 T: E* Rno shutdown
7 {& r5 \$ n. C- Q( b1 m% |% qexit4 V1 y: p! ^/ s/ K3 B7 o2 p0 e
interface vlan 55
8 M$ ^$ b1 E1 O* z( h) o9 Kip add 192.168.1.93 255.255.255.240
$ x$ e' c0 W8 v! q" M% w3 Zip nat inside
& w* }+ y: [! Z) W& n/ f, c9 k& A+ Iip helper-address 192.168.5.2 " R4 o: t# R, a: A8 T+ P8 N
no shutdown
* v* _. G4 I5 c( t# _3 B0 Gexit! K" o. b4 \. a$ g" Q* K
interface vlan 60
. G2 e* t% M& Y" y) o1 E# C+ ?! Jip add 192.168.1.110 255.255.255.240# e; c% G6 R% A" [9 e# r1 h( v
ip nat inside" `3 g" F' K3 z: y9 f. T
ip helper-address 192.168.5.2 ( G1 |2 U! Q6 j5 L- t/ Y0 h
no shutdown7 M8 d3 ]2 ^/ Z+ c' |8 D2 V
exit: V) D/ {$ @7 N% c0 f
interface vlan 65) Q7 h5 }3 E1 @: w; \% q
ip add 192.168.4.126 255.255.255.128 k. l l3 s/ O: \0 q! v7 e
ip nat inside
. g, p/ f7 |; X+ k0 e1 c2 Wip helper-address 192.168.5.2 & U+ s8 d. X4 h
no shutdown
% ]6 D$ O4 @' _# ?; N, j3 u1 Aexit3 i8 g9 W6 y/ S' T
interface vlan 708 i) G, {7 t! E' ?" j; ]
ip add 192.168.4.190 255.255.255.192' w: A! |6 N7 b2 G8 Q) q
ip nat inside" ?. s( c' l# t; r
ip helper-address 192.168.5.2
) Q6 {- ~# p3 Lno shutdown
$ M+ {0 `. i. v* Jexit. j% C k: l$ d9 R' d g# S
interface vlan 75
4 D, q! Q1 o& t, Pip add 192.168.4.252 255.255.255.1924 l" g" q% N9 S) `2 ` Y0 x
ip nat inside5 p8 @# N: J6 c. x0 S6 _
ip helper-address 192.168.5.2
* p% h3 g8 u0 m$ u" Gno shutdown
) h, a& o- X% F: k3 P. k- mexit
. a% s( G6 L4 u8 dInterface fastEthernet 0/1$ h4 i5 @; Y- M6 X
switchport trunk encapsulation dot1q
0 I) _* @3 a: m) c: ]2 dswitchport mode trunk 2 f) w; k. M8 U; j" y0 A: L
Interface fastEthernet 0/2
+ P1 T, k3 R- r) J* z) C; ?/ h2 zswitchport trunk encapsulation dot1q 2 q, S" Z' {: q! |7 i3 c+ |
switchport mode trunk7 {! [4 o# J% c/ t" _7 m y3 O( p
Interface fastEthernet 0/3
" N ?% I* N+ f* ^& @# ~% u3 Hswitchport trunk encapsulation dot1q
" l: O! H+ @1 e, r$ r! M( kswitchport mode trunk . M' h0 Y" @, y! `+ p; T" L3 K
Interface fastEthernet 0/22+ {5 H% x: ~+ Q& f, d
no switchport 6 j. \- H* P9 |4 m+ ]
ip address 192.168.5.1 255.255.255.0 n$ v/ e8 B# K# d4 d
no shutdown
5 U. Q2 C9 y) O$ N3 lexit) X1 Z7 [4 j2 L- l6 m
ip routing
" q1 D" N B) ^4 y, O4 zrouter rip - I, {0 x4 |* g: W& L
network 192.168.1.0
3 {& g- u0 I: _/ `5 cnetwork 192.168.2.0 ( m- e0 _% W. }
network 192.168.3.0
7 W( d% \( F6 b4 b, I+ V- onetwork 192.168.4.0" T. U8 Y# T& [3 ^! h. c4 P. t
network 192.168.5.0
1 T5 u$ H% Q! j J3 B" [exit
6 c) _+ Y2 a! a7 w
3 s* ^4 I6 x6 ]; j9 ^6 o% O& t7 b: o
二层交换机8 Y, Q+ F3 v5 g
$ D' n1 }, O% I0 T4 y
en! M+ v" y: l! F! Z4 t0 c
configure terminal [9 [6 ]' {* O" }: X0 t
vlan 10
( o; b! q; s7 }" G) V& Vvlan 156 M# [: F& w/ M: J, E% ^8 b
vlan 20" X( E( Y- n: T1 A3 f7 G
vlan 250 M9 A. k& w- P9 h
vlan 307 p8 q2 h* j2 P( N" B- L' o# o
vlan 35
% r9 ]' r- b" s9 L. ]! l. Cvlan 40" ?& X5 ^$ E$ u) G5 t0 q
vlan 45
& c: P5 B C+ l/ O& O" q7 e& Bvlan 50
! J: ]% a6 B( }" Kvlan 55
7 Z O2 v( \0 M( l9 j3 gvlan 60$ u4 b& A" g* }! h$ m) q9 O3 d
vlan 65( ]7 l' h) }6 D% K# g, G0 \
vlan 70/ M$ ^5 s8 g" a8 b4 E
vlan 75
5 I% T4 K2 H9 J5 r, u: A0 Oexit+ Z3 N0 g; J9 P+ A+ H3 a
Interface Range fastEthernet 0/1 - 5
* p& a8 ]: E/ V$ j/ fswitchport mode trunk
" |. R: H$ J5 e1 m" _interface fastethernet 0/24
$ I# P7 `" E3 k* zswitchport mode trunk
/ Z. k. C0 @4 W8 {interface fastethernet 0/1
" L" d. n8 H# ^& x# Wswitchport access Vlan 55/ E" j2 h& Q$ y9 D9 X
interface fastethernet 0/2
! m" X" b! A. s% R% G/ rswitchport access Vlan 60: k7 y; G w' O1 }4 u( s
interface fastethernet 0/3
: l$ Y3 w6 x, R, rswitchport access Vlan 65 7 [5 w7 t% F8 F
interface fastethernet 0/4 ; b% O( A+ h; I
switchport access Vlan 707 Q# G2 i6 I {$ s/ B
interface fastethernet 0/5
$ }" m, C; C& i T' N1 B5 W8 rswitchport access vlan 756 ?* q' u8 Y4 S
# ~! A3 v- R4 M/ D
; ~) f) ] p/ L( d+ y" V
接入层二层交换机
2 y) `9 [! k4 |# A) q; fen8 {- o" Y7 [" S
configure terminal
/ [, @) S, u* n t6 cvlan 10
! i& ?9 ^0 h7 ]; `vlan 15
5 F: `) m9 b( x: @# \vlan 20
* s5 m: c* u( p& a8 c( Jvlan 25
0 \+ c" p1 u% V7 e% O) |vlan 30
! Y# u' h, M$ `, F; n0 \vlan 35! A3 S0 @: K& r5 _9 f0 l- U
vlan 40+ }" B# G! k$ s' r9 `7 w
vlan 45
" H6 {; k4 x0 V% n" [3 {vlan 505 S3 T0 a) T; x" k2 y
vlan 55. x+ w9 z% q4 ^2 D2 F
vlan 60
0 r+ e) a# a- a2 K6 F) `1 n- zvlan 65
4 r, b% g+ V: q# @vlan 703 e. Y+ U$ p1 ?) E
vlan 75
% D3 W6 l E8 b) \! N4 v, uexit3 V) F( o, w5 D |- e
Interface Range fastEthernet 0/1
, c% H; _8 e) u% w9 u. O5 tswitchport mode access5 e" K* c. u2 q% d3 F+ A2 ?5 ?7 g3 H2 {8 i
interface fastethernet 0/29 n/ `; P- \; s x8 j" W4 k
switchport mode trunk
- Y. T. ?8 i. P! O3 L, Q9 Q5 c& Cinterface fastethernet 0/1 ' i8 i$ q+ T9 L1 E
switchport access Vlan 758 ^6 e; E) G- n
! G8 c. B4 q* H2 D! t+ R; q9 [. u
" \: r( \4 |0 l' }+ ?8 a6 U/ m" A* [3 C3 N. N; ]
|
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