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两个3560配置了ospf后，DHCP获取不到地址
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核心交换机 10.0.0.0 区域0; g K- P. `- i
DHCP服务器 10.1.80.100 区域10
8 [* S% G# y; Z& R# @2 ~下面的PC vlan10 10.1.10.0 区域1
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$ }; g F/ ^4 k i d现在中间的两台3560 3swB11和3swB12 都配置好了ospf，但是PC端获取不到IP地址， 把其中一个3560的ospf进程 no掉 10.1.10.0 0.0.0.255 后就可以获取IP地址
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5 S& s9 x. F) v, A. ]6 ?3swB11的配置 2 D9 m3 _5 F3 R `$ D7 w
$ @. N$ R g3 z& ?8 H6 u3swB11#sh run$ W; o* H1 h. L5 w
Building configuration.../ d( t. ~" d. K9 B' f
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Current configuration : 2020 bytes, t- r! J _' F
!
0 h @1 g# b1 U. n+ D5 vversion 12.2; ~/ s& X' s' @. T
no service timestamps log datetime msec6 n' O- I/ o6 _; ?8 V( B
no service timestamps debug datetime msec
& u( ?9 M. z% s# i7 nno service password-encryption
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% c" K. [9 Z0 ]1 r' @hostname 3swB11
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ip routing" l, K1 N5 h7 t$ f
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!
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no ip domain-lookup
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spanning-tree mode rapid-pvst
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!
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& A! B9 ~) d4 W9 N; A: h( i$ ninterface Loopback0- M1 y# \& l; _! G' R" L
ip address 4.4.4.4 255.255.255.2555 e# i i, T9 n
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interface Port-channel 1
' G/ m& W0 j _" S4 b+ i switchport trunk encapsulation dot1q
4 ?6 g3 Q- R; K* M T/ k switchport mode trunk
+ i- O$ E0 q. m, I! m!
7 j* @% n% Y' m0 `3 @- ]interface FastEthernet0/1
- f; g% n8 x0 K$ }/ `& a no switchport
" h4 ~/ a. e$ ?, R+ R ip address 10.0.0.10 255.255.255.252( j- {* R1 D. Y8 n) {
duplex auto/ {/ c( g0 H U. ~- D
speed auto: I$ ?9 u" P& r$ K
!
- u, B% A$ }+ I" }$ Z) Hinterface FastEthernet0/2* A1 c8 j* a( J& Q |
!
$ E4 {% y9 m5 A8 i' l/ b: vinterface FastEthernet0/3
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4 f( V, n v0 k5 p; F8 p* |7 \interface FastEthernet0/4
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" L2 `$ j5 T+ S% G: o) X0 y! jinterface FastEthernet0/52 e$ c: c: i# H* n4 Q
!
# T+ G$ F; {$ X7 t% {interface FastEthernet0/69 R5 u; S& ?# l7 A
!
" e3 F5 e9 l& v2 w; ?' W9 Cinterface FastEthernet0/7
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# Y' j6 Q+ T. J, S# j+ O1 xinterface FastEthernet0/8
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interface FastEthernet0/99 s% B" M; k" g2 v! [: `% q) o
!
- }, u I9 K7 \) E0 w; ointerface FastEthernet0/10( j9 P, Z7 X; v3 [9 P2 m
!
" ?1 E1 B" }8 f+ E6 e [interface FastEthernet0/11
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! @- n1 F; g: q! Zinterface FastEthernet0/12
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. f; z4 a. t6 E: r* O. a" ~interface FastEthernet0/13& l. k+ } a8 |4 z
!
. f$ m3 D) R2 y& F# Hinterface FastEthernet0/14. p5 _% K% w b. o" D8 Y3 g* w k
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interface FastEthernet0/157 n4 w* `; p% P6 L* ]7 _+ A
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! }+ U R6 X, N! Q# @interface FastEthernet0/16
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6 W* Z% z4 o! M8 |; Ointerface FastEthernet0/17
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& t- h4 D# \! O& Uinterface FastEthernet0/188 P8 t' I# m4 c( V1 D# D2 X
!
' T' M5 E* l; k& \6 I# pinterface FastEthernet0/199 u; L; q t( ~( m' ^7 h. M. L
!
$ W5 h: w3 h- D! ^interface FastEthernet0/20; S" x! p8 r# g+ }, M, b
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interface FastEthernet0/21; \$ T3 h, J3 Z% z" l& B
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v6 L9 @. k) Y) |0 n O2 _interface FastEthernet0/22
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+ X) ]6 c7 V& L4 n- Tinterface FastEthernet0/23
( E1 ]; f& q8 V3 v; m+ }: |; D# n channel-group 1 mode on* v2 s. v) C8 w7 \; g+ U8 _
switchport trunk encapsulation dot1q% n& q0 A1 J4 k6 v8 s
switchport mode trunk
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interface FastEthernet0/24
2 n) M6 s8 ~/ a8 w1 Y# q$ R, j3 y channel-group 1 mode on+ s$ U2 [3 |' j5 r1 [( c2 I
switchport trunk encapsulation dot1q
5 u! {" D# T) L* L0 M) n' {1 U$ z switchport mode trunk
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interface GigabitEthernet0/1 j5 V+ [# c9 a+ j9 N& i
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interface GigabitEthernet0/2& V: |* ^' C2 \ {7 S( p) ~
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interface Vlan1
g: b' Y! z6 A& R+ T0 T no ip address
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interface Vlan10& S! A5 c, E# o, l n
ip address 10.1.10.11 255.255.255.0# P) B% I% X% \0 Y5 r
ip helper-address 10.1.80.100! b! h( r9 f O3 C0 X5 ^$ h8 g Z a
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; H+ Z7 ?/ @5 G, |interface Vlan20; U4 \% M$ A# b8 L1 L& g% u* s- H
ip address 10.1.20.11 255.255.255.03 G, [% Q/ y7 z, O+ ^8 U
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interface Vlan25
4 @! u4 [) C" `3 k4 j ip address 10.1.25.11 255.255.255.0
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; x+ O% g- J7 A8 z6 e( }/ i$ Uinterface Vlan30
! G6 a( ~+ f( Y9 F5 N ip address 10.1.30.11 255.255.255.0( c% \2 S6 _) _7 l: t# L
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; M' Y7 U( B, g8 u9 iinterface Vlan906 o, q9 T1 M: k' ^7 ~' }$ `( L
ip address 10.1.90.11 255.255.255.0
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router ospf 11+ c" l( g# ?, t
log-adjacency-changes. m* q7 J: s( ]! A9 N: p- m( h
network 10.1.10.0 0.0.0.255 area 1* {2 @$ |: h1 F( H9 i! F9 i6 c
network 10.0.0.10 0.0.0.0 area 06 y6 u# e5 o, A: @* z
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ip classless# w+ l! j- F4 Y# M5 _ J% I% z$ u6 n
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ip flow-export version 9
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!
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!
2 J5 W9 |' V! I" g4 Pline con 0
: `9 _- ~& U3 X. u9 {# V E/ C exec-timeout 0 0
( V, ~& |5 ?' W5 W7 H" j) `! T# P% B logging synchronous; }, U4 O3 g" D) p: }6 J9 n
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line aux 0
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line vty 0 46 t/ q& D" J* {+ J
login
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end
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4 n. A3 Y) [( U4 C) _3swB12的配置
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Building configuration...
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Current configuration : 1918 bytes
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* t6 Z; ]0 A# R9 t* h' _3 c7 Vversion 12.28 G3 ^9 D9 q/ |2 L6 m' u* T2 x
no service timestamps log datetime msec4 C- ~3 s/ q5 E. b5 I7 ^
no service timestamps debug datetime msec, }* Z- C0 F$ m4 K0 T* k
no service password-encryption1 Z- K7 O6 {7 Q0 r- `
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hostname Switch
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!; x/ |3 ~# e% l: b
!- ^# u; ?! d% }1 @( E& Z. e
!
5 b/ v% ]# S" Jip routing
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!
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!
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!
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!
* T' ]% l7 ? S$ ?, U" _ `no ip domain-lookup
: S& ^) P+ m5 }2 ~2 z!2 G/ v8 i8 I6 F$ T) T
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spanning-tree mode rapid-pvst7 L( \. Z' b; M$ D, U
!
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!
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interface Loopback08 Y' `: S- H' T6 ^/ @
ip address 5.5.5.5 255.255.255.255$ j/ s9 f+ P# r; l4 k8 |/ c
!/ n0 P* M4 \) o
interface Port-channel 1
- X, p& s7 t1 _3 ?9 S% f" d& h5 ` switchport trunk encapsulation dot1q
& L5 i j" N' W7 f8 u switchport mode trunk
% k% y" H$ b- z5 X!/ O* a4 @3 z/ y9 _" u) o% d4 O
interface FastEthernet0/1
/ z3 K( `* q3 I$ w& j7 y T no switchport
/ Z5 ?0 e; _- F1 V, b% c ip address 10.0.0.14 255.255.255.252
1 ~: K2 q6 Y: @2 K8 R( F; r duplex auto
# o: K, P4 j' n+ E9 X speed auto3 L8 ]3 [9 j( j' a. p& H0 h
!
# ]9 ?5 | W& E/ h& f. j* \1 |. V! Iinterface FastEthernet0/2. J0 w$ w( K. r9 ?4 u3 L; Z
!
# L* F# S; a3 Z* f: s) b' Vinterface FastEthernet0/3* \: w3 k- w6 E
switchport trunk encapsulation dot1q
8 a4 {7 _. g5 W) W switchport mode trunk
! E: i1 j# X+ N% v+ V' {( K!" }8 @/ }: f3 @6 I3 V$ @: v. T$ V3 F
interface FastEthernet0/49 C" y$ U0 c- Y" ]
switchport trunk encapsulation dot1q# o: x8 ]8 w. J
switchport mode trunk
% ` {' {9 B" k" A+ q!
* ?" ?, e8 Q; b2 V, _9 ^3 zinterface FastEthernet0/5
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interface FastEthernet0/68 M a. \0 Q8 k
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interface FastEthernet0/7
# l/ B x, t' C4 X3 P6 Y9 p# A!
) F7 L* p( W& t3 Z7 T minterface FastEthernet0/8# z- p8 n, q; z; Z1 Q0 W( a
!
% J: a0 {* \5 l( t' ?5 |" t+ ~interface FastEthernet0/97 {2 h& A0 a x9 C* F
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interface FastEthernet0/10
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interface FastEthernet0/11
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0 s, t- K4 ]& s* L. hinterface FastEthernet0/12
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interface FastEthernet0/13
: `: z4 E# {: |/ J3 \# a!
) S) h6 }5 Z1 p/ ninterface FastEthernet0/14
% \3 ~5 c4 L0 M# O0 f!
% T3 L, W0 k2 J+ h3 n, R" [# Uinterface FastEthernet0/15
. j+ t$ |5 o0 R X& d!
- ]% B2 O5 \0 l" zinterface FastEthernet0/16# o' e6 e2 y: r
!
$ w# W- J0 M! k7 q4 I+ ^. x" Qinterface FastEthernet0/17
|$ F# i$ H* J- J. ]( {! n: \& u, V/ `; o
interface FastEthernet0/18
# h% l K. i N( t!
2 N l3 z. o& Q) }interface FastEthernet0/19
2 i( h& n6 r. y! R8 w& d ?5 V1 G) {
interface FastEthernet0/201 b: d: Y2 u6 d" Q/ D& k& j
!( G( i$ m8 A( E1 Y) A
interface FastEthernet0/21
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interface FastEthernet0/22) @2 y( \- l7 e1 ~. ~
!
# r R. g0 `& \) x! a# @5 ointerface FastEthernet0/23
1 X% r4 D0 [: n( e! \# a channel-group 1 mode on
, o, q4 N9 ~: m switchport trunk encapsulation dot1q) f/ w8 S: R/ _, }
switchport mode trunk+ a8 x' P0 x1 w3 z; x( z
!% w1 t0 S$ p4 {
interface FastEthernet0/24
" P; y! I' |, K$ c3 O channel-group 1 mode on% J: w/ i! t# Q: r1 l4 A( d% F c
switchport trunk encapsulation dot1q: U+ f. u/ e& h6 h
switchport mode trunk! G4 {, y' d0 z9 W) W+ A
!
! o, Y, v! X6 V/ d1 r! W# X% ]5 l1 binterface GigabitEthernet0/1
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interface GigabitEthernet0/2
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interface Vlan1* A7 ] {* r" g' A
no ip address {& J# F6 {% }, r+ x
shutdown
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interface Vlan10: Y% w8 T: O7 `+ O* i- E5 X
ip address 10.1.10.12 255.255.255.01 d3 v. F# K9 Y3 z- _+ S: S
ip helper-address 10.1.80.100! |5 R; ~( X& _5 G7 P2 Z' V( D
!" y. ]* W3 ^" J {9 E' R
router ospf 12
# |# e7 d3 i; ]6 A8 [# _2 j$ \, [+ Y log-adjacency-changes
4 d0 h: O8 {0 B! |* Q network 10.1.10.0 0.0.0.255 area 16 X" A' ]1 ^3 \ e) Z
network 10.0.0.14 0.0.0.0 area 0, @. N$ W5 m7 f! F: x; [( T5 V
!2 M% q- K* W6 S6 {. U$ ~1 h
ip classless j1 z9 J# v% H
!
1 W$ ]& \' U/ Zip flow-export version 9
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!
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!2 h/ U+ Z1 m$ q
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line con 0* D' @& K8 z7 W: b+ v/ h J; n6 a
exec-timeout 0 0
# K; Q0 _$ c' {# y+ i# u8 d logging synchronous d9 y8 r1 u, S8 R, ]$ x2 Q
!
w9 w5 A' A6 j4 Pline aux 09 s$ b1 e- ~- b& M# U) j" f
!1 K- j7 {( y3 X0 q; W+ U
line vty 0 48 w) d; Q+ G" o: Y$ @7 Y
login; g, B* E, F- ^9 ^$ Z& ]# A( ^$ [
!' H4 F( }4 ?$ Q
!' m9 t4 U+ d& w( x' W
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end1 y! G6 ~0 f- L; O
t-indent:0px;"> logging synchronous1 c2 e( q b/ t/ C
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8 i# B& \& g9 q: A$ Lline aux 07 v( o6 I$ R8 V. J. j
!
' D( g1 r# V7 K H/ w+ H. m" rline vty 0 4
- y2 h: J: n8 i7 L% o! J login) \: b, ?* I6 X1 U3 ^4 L7 @
!
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现在只有把3swB12 no network 10.1.10.0 0.0.0.255 area 1 后 PC就可以获取ip地址 + v, |7 p" [8 P0 j# e
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-
两个3560配置了ospf后，DHCP获取不到地址
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