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PT模拟器里的一个ping的路由交换问题（拓扑+配置）
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. e! G2 N9 r4 g* x. f4 Y PC1能ping通R1的se0/0/0,为什么ping不通R2和R2身后的网段，求解" e5 K5 @6 w/ o7 |: D
r1#show run
7 ]+ D4 n* ]% P+ PBuilding configuration...
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$ _' ^4 p }* |' PCurrent configuration : 1794 bytes/ O: z" d; v8 Z4 R* | N) I
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: J6 Z0 t5 m: i3 I+ hversion 15.10 b$ F. v* e }$ R% R' h
no service timestamps log datetime msec1 @3 t' h8 N6 f
no service timestamps debug datetime msec+ G0 h! m8 N4 g4 U( _' x
service password-encryption
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hostname r1
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5 K( g0 k% {- j7 g6 @+ wusername r2 password 7 0822455D0A16& b4 z. Y3 m$ {/ C
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!
& O* _ \3 D3 ]% olicense udi pid CISCO2911/K9 sn FTX15245Y0J
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!
4 R0 [7 D2 Y0 g8 w! bspanning-tree mode pvst
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interface Loopback0" O6 M1 b9 `3 u- O2 j
ip address file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png50.50.50.50 file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png255.255.255.0
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0 k' A3 b- e8 K/ linterface GigabitEthernet0/0+ x1 \# S# I- e3 v9 \
no ip address% }+ U j% k, m; \# W
duplex auto
3 Z0 k* Q3 A$ r/ p speed auto
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interface GigabitEthernet0/0.10( O% H% e# Y! C
encapsulation dot1Q 10: p' J* Z: f: T- w! b
ip address file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png192.168.1.254 file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png255.255.255.0# G; m9 h: N( H0 t: d( y
ip access-group 110 in# Q2 d: ]4 j3 i
ip nat inside
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5 G4 i( \5 ^; ?interface GigabitEthernet0/0.11
# X; a9 ^! K6 N, Y' ~' X encapsulation dot1Q 11' e+ z, q$ M1 H0 r" e9 t$ `( w
ip address file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png192.168.2.254 file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png255.255.255.0
9 q" Z7 V2 v( k3 n3 O& M ip nat inside8 o( a5 U; l/ L+ D/ t5 l
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!
( a' a1 ]* g, b. v5 @; C) |interface Serial0/0/0
, ^5 Y% j9 k$ v% t. l n6 B3 w# A `) M bandwidth 10000, T8 e# L* }) s; T! \7 Z7 W
ip address file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png202.100.1.1 file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png255.255.255.252
3 s- [# C, r( B6 S5 f) t encapsulation ppp, Z5 p1 ~' v. }9 }2 y; i0 s
ppp authentication chap6 S" D4 W; @% S7 h/ S2 m
ip nat outside
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interface Vlan1
9 K0 h& d4 I3 @; u( @ no ip address# V0 \# S7 V& l/ C: c
shutdown
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router ospf 104 T3 n, ]0 ]3 p( \0 g
router-id file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png100.100.100.100. r" X# Z& ?/ g1 D, Z
log-adjacency-changes, M# c$ L% o5 w1 r3 N: G
network file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png50.50.50.0 0.0.0.255 area 105 K# ~$ n% T( Q4 d- G& `4 s
network file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png202.100.1.0 0.0.0.255 area 105 O' ~3 V- {7 n" z' _0 o8 d4 x
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ip nat pool mapp-address file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png202.100.1.10 file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png202.100.1.20 netmask file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png255.255.255.224
4 [" Z: ]4 p7 T# k: Vip nat inside source list 5 pool mapp-address
8 a `$ T/ i2 q' s1 z, M8 J. \& kip classless; r* F* z5 V, _' K2 g2 I) }
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access-list 5 permit file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png192.168.1.0 0.0.0.255: \5 V% }/ c: q0 C j, `+ ]
access-list 5 permit file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png192.168.2.0 0.0.0.255" F/ v( z! d7 l* w/ T0 i
access-list 110 permit icmp host file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png192.168.1.1 host file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png192.168.2.2 echo
, `' {- h, L$ ]) S- N" Paccess-list 110 deny ip host file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png192.168.1.1 file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png192.168.2.0 0.0.0.255
' \1 k( @4 d1 w/ k- Raccess-list 110 permit ip host file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png192.168.1.1 any+ L$ {0 ]% ~. F) B
access-list 110 permit ip any any
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r2#sho run# \, C- v' z& ]7 a
Building configuration...- K- t6 p2 \! _: Y
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: K' U. O, u1 n$ S& |hostname r2
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!" _" p2 \# w7 l. L; `: a' @' y
username r1 password 7 0822455D0A16
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% E0 s6 [) v) |* `% n* y4 R& I f1 M!
6 m* B. m$ ^: }1 \& olicense udi pid CISCO2911/K9 sn FTX1524168Z4 V! @' ?* F: I2 I* B* o
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!
4 e5 V3 ?' h/ e+ k; k0 C; cspanning-tree mode pvst1 ^1 f* `$ q3 \9 c1 z& J
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interface Loopback0
" F! p: k7 D- ~/ s# {# o+ ^ ip address file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png10.10.10.10 file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png255.255.255.04 X$ J Q4 e) L$ ] m
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interface GigabitEthernet0/0
: v# F1 w/ n5 k ip address file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png202.100.2.254 file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png255.255.255.00 c7 Y; ~3 w( i+ t# k" o- }
duplex auto
1 e% A1 y9 a2 K. E+ Y speed auto+ O' V( i1 }4 D; i% f k
- {7 s, H n$ A4 Q1 u s9 g* ~7 o
interface Serial0/0/0$ O; d$ u. O9 Z3 J
bandwidth 10000( k% @ j2 _& V3 \: J; J |
ip address file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png202.100.1.2 file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png255.255.255.252: u3 u/ u, s9 @0 I% {' m. m
encapsulation ppp
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ip access-group denyweb in; a5 B+ z) Y! ? ~+ O0 @
clock rate 125000
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; p" m5 H. y0 m0 jinterface Vlan1! l, |( r( s3 H+ {7 g
no ip address) g. i4 ?$ N& n/ @( f" z
shutdown! ?; \% m7 O5 Q
!
+ L% N/ T9 ^* L1 Q; frouter ospf 119 |7 Q2 V0 k, ^
router-id file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png90.90.90.908 q4 |0 E. r0 e( y
log-adjacency-changes
9 O) y9 r! c3 P- z0 D) d. | network file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png10.10.10.0 0.0.0.255 area 10
/ {- [! w) T, r1 A$ x" k network file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png202.100.1.0 0.0.0.255 area 10+ b6 S f3 E6 p$ O
network 202.100.2.0 0.0.0.255 area 10$ U. g0 q$ M7 w: {' K% t! @7 l
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ip classless
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ip flow-export version 90 b: ^# V& r; j
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!
% K( u# n, ^5 ?9 ]3 x6 Qip access-list extended denyweb
+ v" b: K7 M# P, a v& l, [! } deny tcp host file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png192.168.2.2 host file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png202.100.2.1 eq www7 t0 F { C! e4 L: ~
permit ip any host file:///C:\Users\vlan5.com\AppData\Roaming\Tencent\QQ\Temp\%W@GJ$ACOF(TYDYECOKVDYB.png202.100.2.1
2 `% J7 c9 f' w$ h/ D& [2 l6 i4 x permit ip any any
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此为R2配置! y! A( _0 ]$ `. v
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