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发表于 2022-3-31 16:06:37
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(1)实验需求:
0 D7 R/ V5 Q3 k$ e' l& ?" h& U4 N1)链路聚合
1 Q0 @( L0 l% G l; f# g' x$ c, kS1和S2使用链路聚合将两条物理链路组成一个逻辑链路,用于实现链路负载分担和备份,设置S1为LCAP主动端,要求逻辑链路基于目的MAC方式进行负载分担;/ Z- e% ?( g7 q2 Q4 M$ V/ L' U
2)VALN及VLAN间路由
* p5 k) t* d8 z- M# }要求所有VLAN客户端和服务器之间互通;
% O1 V3 m/ s! n4 U* e; e3)OSPF和RIP部分2 @% M2 ]" ~& c# a
R2、R3、S1、S2使用OSPF;R3、R4、R5开启RIP;
2 M& r. M/ r1 p0 d1 I4)路由重分发
& d( ?7 R. c6 Z6 s- j要求OSPF与RIP进行充分发,实现可以相互通信;
! @' c: O8 h' u ]; a$ j5)NAT及访问控制
8 W) t7 w( A' d3 L要求192.168.20~21.0/24网段的主机不可以访问互联网,服务器以202.106.0.200地址发布到互联网,互联网用户PC1可以通过这个地址访问服务器!8 @3 ~8 l$ `) L9 I6 A( Y
该拓扑图涉及的命令如下:* y8 Q5 M8 S. z) }
链路聚合; ?' e1 e9 X" ^7 n x. M' @$ P5 }
vlan划分;+ q, z7 e1 I3 @
单臂路由及三层交换;
* t! y# t7 h' U: o" h1 _OSPF及RIP的动态路由配置;
: W( W9 G8 n+ O/ }路由重分发;
4 M7 l3 b$ L ^. dPAT及静态NAT的配置;
7 n/ Q1 X/ J; u+ n+ k/ Q基本ACL及高级ACL配置;
. a3 C/ O$ }) O, S(2)案例实施- c( `+ o& ?0 q& u* z
1)pc、server自行配置IP地址
5 ^% r6 E9 n# m2)配置链路聚合5 i. L, F! [7 z$ b- V" P3 E
华为的链路聚合主要通过LACP进行实现。在配置时,需要指定优先级、工作模式、负载均衡模式以及所需的成员接口。
: w. I* T. a0 k0 YS1的配置如下:$ @1 C/ |4 M+ Y# _+ ]$ q: Q) D2 a8 i
<Huawei>system-view //进入系统视图模式
3 E+ x0 I: g2 WEnter system view, return user view with Ctrl+Z.5 U+ q: D0 B9 Z1 ?* ]5 f
[Huawei]undo info enable //关闭回显信息,避免打乱3 m( X; A5 @9 ]6 b6 Y% b
Info: Information center is disabled.; E4 [( F! h/ L2 i
[Huawei]sysname S1 //配置设备名称为S1$ D* x* D- A6 Q. Q1 A" c& M
[S1]lacp priority 1000 //设置S1设备的系统LACP优先级
. G* }/ R! \4 U6 r- t[S1]interface Eth-Trunk 12 //创建链路聚合逻辑接口,名称为 Eth-Trunk 12
6 l. G; Y b% C; p[S1-Eth-Trunk12]mode lacp-static //配置静态LACP模式. Z$ s2 h* r9 i# @6 Z
[S1-Eth-Trunk12]load-balance dst-mac //配置负载均衡模式为目标MAC地址
E2 N/ N k, A# y9 w8 ? n/ Q9 i[S1-Eth-Trunk12]trunkport GigabitEthernet 0/0/2 //添加成员接口G0/0/2
" n: b4 a8 ?1 B5 ?) _/ Z# h0 WInfo: This operation may take a few seconds. Please wait for a moment...done.+ A2 O. z3 J5 Y: F5 A
[S1-Eth-Trunk12]trunkport GigabitEthernet 0/0/3 //添加成员接口G0/0/3
$ }% ?9 W1 G+ o! n+ @Info: This operation may take a few seconds. Please wait for a moment...done.
; s1 r h' Q2 y[S1-Eth-Trunk12]quit //退回系统视图模式+ B. }5 c* \' E3 u! O! C
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' y4 Q8 K( H8 K" F8 {**注意:**LACP优先级值越小,优先级越高。默认情况下,系统LACP优先级的值为32768。在两端设备中选择系统LACP优先级较小的一端作为主动端,如果LACP优先级值相同,则选择MAC地址较小的一端作为主动端。) G. I5 n- A# |) P
S2的配置如下:$ \2 p6 I1 B- ^/ Q: x
<Huawei>system-view
& X9 F* O6 l3 g; w4 }- }9 J[Huawei]undo info enable ! F2 p. f( t* ?6 p3 v9 p
Info: Information center is disabled.
' u/ v8 o5 |: B, G: }* [[Huawei]sysname S2
0 ~$ T2 C3 \% v# w[S2]interface Eth-Trunk 12: ^3 O$ o& N7 _4 R
[S2-Eth-Trunk12]mode lacp-static * h' h6 F c$ \, I& Q( e. m" s
[S2-Eth-Trunk12]trunkport GigabitEthernet 0/0/2
: M2 }! o, a( h! p3 iInfo: This operation may take a few seconds. Please wait for a moment...done.
' P& ]9 y1 N; v# a2 N/ \: K1 M[S2-Eth-Trunk12]trunkport GigabitEthernet 0/0/3
$ j3 q7 w' J' s- f3 t( o( [" HInfo: This operation may take a few seconds. Please wait for a moment...done.1 `8 c1 R" f6 U( G
[S2-Eth-Trunk12]quit. U, J; L& w1 }) @/ ?8 C! R# Y( V
//由于配置命令与S1设备差不多,这里就不多做解释了
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& A. I) G! Y* Q6 d2 C- D5 o3 E3)配置VLAN间路由4 v0 S4 e1 |9 u; Z; W
VLAN之间的路由主要通过S1和S2实现,需要注意的是,即使S1和S2上面的接口都是trunk模式,也需要创建相应的VLAN,因为交换机收到来自某VLAN的数据包时,如果它本身没有改VLAN时,那么将会丢弃该数据包。& V2 B5 M. ?& l
S1的配置如下:
4 ~ } o: t6 x[S1]vlan batch 10 to 13 //一次性创建VLAN10~VLAN13
" E: W- o2 @! X2 }' p' Y! @( yInfo: This operation may take a few seconds. Please wait for a moment...done.( k$ k) ?2 Q1 k" ?$ Q& m6 I
[S1]interface Eth-Trunk 12 //进入链路聚合接口3 d3 u' {, m2 B! d
[S1-Eth-Trunk12]port link-type trunk //配置链路聚合接口模式为trunk% T, [! u( ~& \# D
[S1-Eth-Trunk12]port trunk allow-pass vlan all //trunk链路允许所有VLAN通过) x$ Y- B- O" `/ G
[S1-GigabitEthernet0/0/4]int g0/0/40 y) i' |' w# z1 ], P% ?
[S1-GigabitEthernet0/0/5]port link-type trunk //链路聚合模式为trunk T* ^ \4 a. ]8 m
[S1-GigabitEthernet0/0/5]port trunk allow-pass vlan all //允许所有VLAN通过
9 `1 T) W: v5 U[S1-GigabitEthernet0/0/4]int g0/0/5
, a8 Q* ?/ a0 M* W9 t[S1-GigabitEthernet0/0/5]port link-type trunk% r3 A# G3 Y2 }& }
[S1-GigabitEthernet0/0/5]port trunk allow-pass vlan all# g* g; |7 k" x( M/ Y9 t
[S1-GigabitEthernet0/0/5]int vlan 10 //进入VLAN10
, ?' d; s1 Y+ R' U: F4 J[S1-Vlanif10]ip add 192.168.10.1 24 //设置IP地址1 d, H8 T0 P k7 z4 R0 o
[S1-Vlanif10]int vlan 11
; c$ F4 S# O- h/ l$ @; x: M[S1-Vlanif11]ip add 192.168.11.1 244 m6 a. X- J" H8 p/ q" r
[S1-Vlanif11]quit( u' z8 O4 g* o5 l4 C# m R: W
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8 i1 v S" E. [" Z5 v" U**注意:**华为设备的Trunk通道默认不允许除VLAN1以外的所有VLAN,而Cisco设备默认则允许所有VLAN通过。所以在配置华为设备时,在配置完成基本的Trunk配置后,一定要加上允许相关VLAN通过Trunk的命令。- T# a: T" i4 A& A) J6 F4 [
S2的配置如下:
( g7 y8 W' t6 A[S2]vlan batch 10 to 13. S3 \, s6 J9 B: n4 N: P
Info: This operation may take a few seconds. Please wait for a moment...done.
/ w6 Y( M0 m0 b- T$ U' k$ v, {3 T, I[S2]interface eth-trunk 12
% K0 M4 _' | o[S2-Eth-Trunk12]port link-type trunk1 t( `& x! G9 M5 P. X
[S2-Eth-Trunk12]port trunk allow-pass vlan all
( L3 d9 @: e& x V[S2-Eth-Trunk12]interface g0/0/4
! w6 ?5 ^: K9 D$ y/ C: e[S2-GigabitEthernet0/0/4]port link-type trunk
" P- s A+ V3 ~* G {$ w' Y8 a/ c[S2-GigabitEthernet0/0/4]port trunk allow-pass vlan all4 f, I) `4 u" u5 N2 C: V( E2 \- i
[S2-GigabitEthernet0/0/4]interface g0/0/5
% }6 i, f, P% b[S2-GigabitEthernet0/0/5]port link-type trunk
! E" E3 i4 u- m# |; P[S2-GigabitEthernet0/0/5]port trunk allow-pass vlan all
, s" p0 m" N' u+ o[S2-GigabitEthernet0/0/5]int vlan 12
7 c" V7 I5 u- u/ Q# B4 q6 S7 |8 i' M[S2-Vlanif12]ip add 192.168.12.1 24
# ~6 W0 K7 h. q* u" c! u% X4 P+ i[S2-Vlanif12]int vlan 130 [3 {6 S4 U& K5 x
[S2-Vlanif13]ip add 192.168.13.1 246 Y5 ^9 B7 t: c
[S2-Vlanif13]quit, A- D- l( h5 [* }# u/ c* S0 i
//与S1 命令基本一致,这里就不多做解释了!( p" o* A7 l# U0 F& P8 H
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# m6 P* a3 F, p$ iSW1的配置如下:6 p g u4 N9 z5 F- ~) Q- u$ r, `
<Huawei>system-view 7 b8 I7 F2 S4 S* m, |5 N! a# M
Enter system view, return user view with Ctrl+Z.$ p5 Q8 D- G s* W( V
[Huawei]undo info enable
, X3 F4 s) B9 Q+ O& pInfo: Information center is disabled.
, R8 v5 s/ E8 R* x[Huawei]sysname sw1
1 [! p1 r) r$ B' }0 t/ w[sw1]vlan 10
. w# E5 H% z9 M0 f4 E1 E7 {/ G[sw1-vlan10]interface g0/0/1, U4 f- q9 V8 K
[sw1-GigabitEthernet0/0/1]port link-type trunk
7 r& k' F n, r[sw1-GigabitEthernet0/0/1]port trunk allow-pass vlan all
v1 W+ H3 O; @$ i[sw1-GigabitEthernet0/0/1]int g0/0/2 9 o2 x8 g5 \/ Y9 X$ a' Q
[sw1-GigabitEthernet0/0/2]port link-type access //配置端口模式为access
. J; l' G6 U! y. C% L% H' m U$ X _[sw1-GigabitEthernet0/0/2]port default vlan 10 //接口加入VLAN 103 ^% D! p, h6 h; ^
[sw1-GigabitEthernet0/0/2]quit9 N* Y, H( j+ f, _# _, p" K
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/ N- W( `6 H5 qSW2的配置如下:
* C: a2 }. _/ e- E<Huawei>system-view ( O3 ^/ J: h7 n) I: w5 y7 B8 F' O
Enter system view, return user view with Ctrl+Z.
! M1 F- \) u) h$ Y0 K[Huawei]undo info enable ; |" Q* c# p# P* t4 u9 q- Y9 M
Info: Information center is disabled.
& l+ U$ C4 ?7 o[Huawei]sysname sw2 ( |% l. u+ a& ]& V1 t) ?
[sw2]vlan 11
% M* q4 H' z% `* V2 }0 b[sw2-vlan11]interface g0/0/14 I; }- J( F# C$ f( r1 T5 l% b
[sw2-GigabitEthernet0/0/1]port link-type trunk! l: B' |0 z! R% A" ]; R5 A
[sw2-GigabitEthernet0/0/1]port trunk allow-pass vlan all3 Q$ l! t9 X: S J
[sw2-GigabitEthernet0/0/1]int g0/0/2
! l' S3 r; u3 D5 j$ _1 ^[sw2-GigabitEthernet0/0/2]port link-type access 2 F* \/ ~: Y' T3 m! H8 C) Y: m
[sw2-GigabitEthernet0/0/2]port default vlan 11
. h# F& b/ {# e4 s: O! l. x+ \' R[sw2-GigabitEthernet0/0/2]quit: l! \6 M# H" V5 Q# ~$ E' O! R
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SW3的配置如下:: f3 _) f* u- R2 L; \/ E* V
<Huawei>system-view . E7 W' i8 X6 G/ Q, a
Enter system view, return user view with Ctrl+Z.
4 T* V5 r3 @0 n[Huawei]undo info enable . Y8 R; I0 ^$ E0 f( h* p' Z
Info: Information center is disabled." _( d' U3 d/ b4 t* m* i# D
[Huawei]sysname sw3
; S* Q: D8 ~% V6 n# W[sw3]vlan 12 Z8 G1 K u& c5 q
[sw3-vlan12]interface g0/0/1
+ ]* x5 N0 w2 E5 f# A/ M[sw3-GigabitEthernet0/0/1]port link-type trunk& J8 M2 r5 ?* d% m6 c0 b
[sw3-GigabitEthernet0/0/1]port trunk allow-pass vlan all, H" O; T Z. D5 D
[sw3-GigabitEthernet0/0/1]interface g0/0/2
$ X% g) ^; H* d& V: A1 V[sw3-GigabitEthernet0/0/2]port link-type access
0 Q, Z% I, I& `6 \[sw3-GigabitEthernet0/0/2]port default vlan 12
9 `1 ~: X' Y# g[sw3-GigabitEthernet0/0/2]quit6 d' R1 z0 M. a7 x' W& Y( ?
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SW4的配置如下:5 j9 ]" d0 ~( V( K. T
<Huawei>system-view 0 Y- Q6 V/ q+ `# `1 z5 Q2 _
Enter system view, return user view with Ctrl+Z.
7 C% D6 s; v. [5 r2 ~, a[Huawei]undo info enable
7 P: y4 O4 B! ] l4 Y# s& J2 \: _Info: Information center is disabled.
% r1 S2 Q2 _3 g, i. M[Huawei]sysname sw4 D z' e$ `, S
[sw4]vlan 136 u. }: i3 b( p& D" I4 f5 W
[sw4-vlan13]interface g0/0/19 N1 Q) j# K$ ?3 f# A% X/ Z
[sw4-GigabitEthernet0/0/1]port link-type trunk
$ r& E2 F" ] B+ s9 P" r5 ^( \[sw4-GigabitEthernet0/0/1]port trunk allow-pass vlan all
% U; b: c D* U2 a! l z! y[sw4-GigabitEthernet0/0/1]interface g0/0/2
/ ^+ E0 n8 K6 E5 [[sw4-GigabitEthernet0/0/2]port link-type access - t/ g% r* \8 P H0 l3 @
[sw4-GigabitEthernet0/0/2]port default vlan 139 g! M5 [* b& {
[sw4-GigabitEthernet0/0/2]quit
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4)配置单臂路由
% I* V# b3 D' A! W3 w% G2 |华为的单臂路由与Cisco几乎没有差别。主要有两项配置,一项是交换机与路由器之间的Trunk配置,另外一项是路由器的子接口配置及关联相应的VLAN。
@5 Z9 e$ o2 g$ b. v: d" Z+ g+ o' XR4的配置如下:' c. [! t) _: L1 [" n
<Huawei>system-view
3 w' t* w7 n2 U# kEnter system view, return user view with Ctrl+Z.
( g/ L5 |! _) o% \[Huawei]undo info enable + Y2 h' C, O0 O$ L
Info: Information center is disabled.8 J S6 T: e8 N4 L5 m# N
[Huawei]sysname R4
& K. n& |; o* ^' R[R4]int g0/0/02 t! o7 z5 ~0 ]5 s9 h+ m
[R4-GigabitEthernet0/0/0]ip add 192.168.101.2 24
( _& I4 b+ t9 m[R4-GigabitEthernet0/0/0]int g0/0/1.1 //进入子接口
4 v5 z* d' Z- u, W8 R* l[R4-GigabitEthernet0/0/1.1]ip add 192.168.20.1 24 //子接口配置IP地址
( s% k/ r& A3 v, f3 ^( A[R4-GigabitEthernet0/0/1.1]dot1q termination vid 20 //使子接口与vlan 20关联7 E8 \6 K+ _8 X
[R4-GigabitEthernet0/0/1.1]arp broadcast enable //子接口打开ARP广播2 I, I. A+ l( h2 L$ j2 h1 r# x
[R4-GigabitEthernet0/0/1.1]int g0/0/1.2
4 u# d3 x6 T r4 |[R4-GigabitEthernet0/0/1.2]ip add 192.168.21.1 24
f( q( O! c* H[R4-GigabitEthernet0/0/1.2]dot1q termination vid 21
5 M. _6 A' o- y6 z* b8 v[R4-GigabitEthernet0/0/1.2]arp broadcast enable
, X: L6 H) ?7 A# e[R4-GigabitEthernet0/0/1.2]int g0/0/2
) g T3 T2 `8 e& z4 T' F7 t( t[R4-GigabitEthernet0/0/2]ip add 192.168.102.1 24* g* ?! v7 s, R$ Y$ O# _: K% J
[R4-GigabitEthernet0/0/2]quit
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4 D$ O) n/ W7 X PSW5的配置如下:3 {$ y, Q' x) i/ Z
<Huawei>system-view
) y) ?3 ?2 K8 H. _ F2 vEnter system view, return user view with Ctrl+Z.
- c0 g& o( t' F% B1 [- e9 ]) V[Huawei]undo info enable
. Z1 f) ]/ S1 n& O4 D8 y+ z; nInfo: Information center is disabled.
( D8 Y: d6 r# a' [) L, b- r[Huawei]sysname sw5; c* F3 l5 V* c/ F2 h0 l+ ?$ {5 S
[sw5]vlan 201 G, L1 U5 t: e/ |$ j1 e
[sw5-vlan20]vlan 21 //VLAN也可以一个一个的创建
3 P3 `: E C* s l3 J, Z6 h8 L5 P[sw5-vlan21]int g0/0/1
: T D) @& ~# d9 t* ^5 U[sw5-GigabitEthernet0/0/1]port link-type trunk ! v- \: q- B- S, ^7 ]6 J+ Y
[sw5-GigabitEthernet0/0/1]port trunk allow-pass vlan all5 {$ S7 S8 @! U3 O, I
[sw5-GigabitEthernet0/0/2]int g0/0/2
2 I; T9 n' L S/ n. _[sw5-GigabitEthernet0/0/3]port link-type access
% a. D& w7 l v& t8 i- L[sw5-GigabitEthernet0/0/3]port default vlan 207 A$ }( J, k. Y& s1 \
[sw5-GigabitEthernet0/0/2]int g0/0/3* Y/ |- |3 U: {5 L
[sw5-GigabitEthernet0/0/3]port link-type access
8 V# Z3 |8 `& y; t! u) T[sw5-GigabitEthernet0/0/3]port default vlan 21, ?! U Z8 ~" a. U" |4 G, u
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6 Y4 i: v5 m& V# }; X5)配置OSPF与RIP3 o; [6 h6 R) a4 {
华为的RIP配置与Cisco命令几乎一致,注意把no变成undo即可;配置OSPF时与Cisco不同,它不是一条network命令同时宣告网络和区域,而是在某个区域下的子模式宣告相应的网络。; h0 @* e* v& W* G8 {3 v s7 e
S1的配置如下:
( G" D& V! |- ?% Y[S1]vlan 50
5 `, r Y: q& I9 z[S1-vlan50]int g0/0/1
" V7 y' W9 Y: H3 V" X[S1-GigabitEthernet0/0/1]port link-type access! y2 h* j7 q# A( n
[S1-GigabitEthernet0/0/1]port default vlan 50 //物理接口加入VLAN
# \/ f( m- l2 p, a[S1-GigabitEthernet0/0/1]int vlan 50
3 j1 ?2 f. j: j+ d" `' P% p[S1-Vlanif50]ip add 192.168.50.10 24. U; ]( T9 k7 Y0 Z) A! V
[S1-Vlanif50]ospf 1 //进入OSPF进程$ Y. |8 D% a d
[S1-ospf-1]area 0 //进入区域0
! D/ b! n T' w/ i1 ?" \! x[S1-ospf-1-area-0.0.0.0]network 0.0.0.0 255.255.255.255 //简单起见,宣告所有网段
9 o8 k$ W& f7 J- o) m6 g: o[S1-ospf-1-area-0.0.0.0]quit
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**注意:**在配置OSPF时,如果想要指定router-id,可以在进入进程模式时追加router-id,如[S1] ospf 1 router-id 1.1.1.1 。另外,华为三层交换机的二层接口没有直接提升为三层接口的命令,类似于Cisco下的no switchport命令。所以在做VLAN间路或者和路由器直连时,只能配置VLAN虚接口,物理接口与VLAN做个绑定!! g7 Y9 B( g; s! ?# o, T' F: ^
S2的配置如下:( J9 i3 G/ _1 q# k5 C! H6 S
[S2]vlan 60
/ ~$ |- b1 u- Q0 P( a[S2-vlan60]int g0/0/1
) s! {, A) H0 V( [6 A[S2-GigabitEthernet0/0/1]port link-type access+ O- R8 s( _2 Z% @
[S2-GigabitEthernet0/0/1]port default vlan 60
- Q7 [& I. c1 w# g[S2-GigabitEthernet0/0/1]int vlan 601 N \, K' D7 p4 ?% \& b4 H; C* W
[S2-Vlanif60]ip add 192.168.60.10 24
7 e; D4 i2 K1 d) o/ Z8 h[S2-Vlanif60]ospf 14 u$ b6 N4 j' c( Y9 l
[S2-ospf-1]area 0
2 ]9 E2 K7 n* K$ K% [! V+ {[S2-ospf-1-area-0.0.0.0]network 0.0.0.0 255.255.255.255
# v3 E) c9 ^+ s7 u8 Y+ R; h& x3 u- K2 X# [+ r
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# E8 z( v+ v* ?' [, O9 o8 ZR2的配置如下:
5 k" A3 U3 A# Q( A/ S<Huawei>system-view # D4 x/ e9 P0 {8 A( Z( y. N
Enter system view, return user view with Ctrl+Z.
) J# `2 x9 ]: M# Z/ Z& H" q* ^: J[Huawei]undo info enable
3 i$ P; t0 c; C2 e( Z+ V- qInfo: Information center is disabled.
) n* i+ d" D6 F& f# ~[Huawei]sysname R2
" }7 b9 h9 p; G! [# n0 [[R2]int g4/0/0
8 b% ~7 V% e X' f; ^ T7 d[R2-GigabitEthernet4/0/0]ip add 202.106.0.10 24
1 G( M: L9 T5 `5 G[R2-GigabitEthernet4/0/0]int g0/0/1
- N/ M, B" g; v! V2 G[R2-GigabitEthernet0/0/1]ip add 192.168.50.1 24# U: I5 `# S* _: t) A$ l5 ?* H2 \
[R2-GigabitEthernet0/0/1]int g0/0/2
3 c: j0 b3 I/ L. K[R2-GigabitEthernet0/0/2]ip add 192.168.60.1 24
" J1 e& |, c" l5 s[R2-GigabitEthernet0/0/2]int g0/0/0* p: A' n! S: b9 K% e) V
[R2-GigabitEthernet0/0/0]ip add 192.168.100.1 24
/ ~/ E8 Q7 R' }- F[R2-GigabitEthernet0/0/0]ospf 1* W3 E& o; n' y
[R2-ospf-1]area 0# p9 w: p3 ]( w+ s, X' y0 P
[R2-ospf-1-area-0.0.0.0]netw ' ?% O/ @1 h" P* J
[R2-ospf-1-area-0.0.0.0]network 192.168.50.0 0.0.0.255
1 a, x* s: L- u0 W* V' [( j/ L2 M: J[R2-ospf-1-area-0.0.0.0]network 192.168.60.0 0.0.0.255
2 U: ?/ h9 r- Z E! {/ U[R2-ospf-1-area-0.0.0.0]network 192.168.100.0 0.0.0.255
- `! m/ O' K1 H' w1 g' [//注意这里OSPF就不可以声明所有网段了,否则实验外网与内网通信就没有意义了!8 @$ t M7 P& t! Q7 g
[R2-ospf-1-area-0.0.0.0]quit. S4 {; _4 n# c$ c! h4 }; S
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8 O/ N/ D) y9 a, y# hR3的配置如下:7 X& L& _5 u4 D* A; N8 }: r( S% P6 l
<Huawei>system-view - m8 O) q: }0 k4 d& b
Enter system view, return user view with Ctrl+Z.& q, ^6 l' l ?) K# k$ d) V* S
[Huawei]undo info enable D5 ]) s) I. R$ D" I) I
Info: Information center is disabled.; n* Q( r( T, P! t& G. x
[Huawei]sysname R37 m0 W! K8 W& G8 v4 p7 O% e# F# S( Y
[R3]int g0/0/0
+ \ g: s) H/ F[R3-GigabitEthernet0/0/0]ip add 192.168.100.2 24
, C& v* L& y* O[R3-GigabitEthernet0/0/0]int g0/0/1; k, q( [7 l$ P$ r! i
[R3-GigabitEthernet0/0/1]ip add 192.168.101.1 24
6 m, Q6 J, F* y9 h7 g$ A[R3-GigabitEthernet0/0/1]ospf 1
% b- u4 x4 K' I3 `1 u( n* l[R3-ospf-1]area 0: K, @# N; z* b) Z; r7 n
[R3-ospf-1-area-0.0.0.0]network 192.168.100.0 0.0.0.255
" r: C5 v; N5 i% p[R3-ospf-1-area-0.0.0.0]rip //进入RIP进程模式,默认进程ID为1
. ?7 C( l/ K; s% {7 N" a4 D[R3-rip-1]version 2 //指定RIP版本
' a4 \8 e p4 h[R3-rip-1]undo summary //关闭RIP的自动汇总
4 Q" }" r9 m. I. @[R3-rip-1]network 192.168.101.0 //宣告网段
2 t3 Z8 L) U/ B6 Z G6 U[R3-rip-1]quit
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注意:在Cisco的IOS中配置RIP时,及可以通过标准的类宣告网络,也可以根据实际网络来宣告。比如:10.1.1.1/24,那么在宣告时,命令10.1.1.0和命令10.0.0.0都可以,但是Cisco将其纠正为10.0.0.0(为标准的宣告方式)。在华为设备中,只能以标准的方式宣告RIP网络。即根据主类的掩码来宣告!; } c* C# R, m5 `- S
R4的配置如下:
! [. {& H- d( b' V5 j% p6 u: _1 [4 F/ ][R4]rip
% n8 C4 W) a. a' I4 c ^[R4-rip-1]version 26 k3 `+ W+ E1 m6 R$ ^/ K# s, ~+ U
[R4-rip-1]undo summary
8 R$ @4 E' P; k2 s[R4-rip-1]network 192.168.101.0/ }3 S6 H' F) X" c0 n
[R4-rip-1]network 192.168.20.0) n# }6 n2 a3 Z% S/ h* d# T
[R4-rip-1]network 192.168.21.0
+ K3 I/ F C. n: j6 `[R4-rip-1]network 192.168.102.0
5 X. h. C" v& Q- v% d% }* H6 U
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R5的配置如下:5 \* d" _; C& h7 o3 V3 D; ^0 C
<Huawei>system-view ' v9 q1 K, x+ z
Enter system view, return user view with Ctrl+Z.0 u! k0 T) ?1 f. k! |1 y3 i
[Huawei]undo info enable
$ T( G" M2 Q4 |! k) u0 F) z9 y; G6 tInfo: Information center is disabled.
! _8 e2 }" P& ]3 d& z[Huawei]sysname R56 a5 D' v" S1 p/ q8 y" b, P4 ^- N5 I% g
[R5]int g0/0/0
( }" _ B; y# Y$ ]" @[R5-GigabitEthernet0/0/0]ip add 192.168.102.2 2) ^- \. ]7 |; r. ~/ P8 w! m
[R5-GigabitEthernet0/0/0]int g0/0/1
9 \/ \; ^! Y& R5 V; t[R5-GigabitEthernet0/0/1]ip add 10.0.0.1 24
' P6 ]. n1 ?/ \ ~( G[R5-GigabitEthernet0/0/1]rip
6 V7 \6 c$ T$ x5 ?& @6 F3 Q[R5-rip-1]version 22 ?# ~ ~0 @: l) p1 F1 [+ Z
[R5-rip-1]undo summary ' W7 t0 M( j: a0 q z
[R5-rip-1]network 192.168.102.0
: {# Q& V4 h4 X8 \$ |: H[R5-rip-1]network 10.0.0.0
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6)配置路由重分发
4 G* G+ P, Q+ H1 ]* _: V1 E华为设备的路由重发分是通过import-route命令实现的,不管导入的是什么协议,都要就上进程ID号,和Cisco一样,如果把A协议导入B协议中,那么首先要进入B的路由进程中,执行导入A的命令,反之同理!' p9 z+ ^, K2 u; \0 P# B
R3的配置如下:) d3 i6 q) L/ W, E8 @+ Y, b
[R3]ospf 1
+ k/ |+ c% n, S* G7 [[R3-ospf-1]import-route rip 1 //进入OSPF进程宣告RIP进程
/ d" O5 u" @6 ~3 w+ ?: m[R3-ospf-1]rip8 ~( |( R+ B5 |3 p/ G, F
[R3-rip-1]import-route ospf 1 //进入RIP宣告OSPF进程
! e. m7 {, D8 ]1 X[R3-rip-1]quit
( X9 q' h; P8 B$ j. R% `! n: n4 D; S& s/ f- ?
% o6 d& Q$ T1 Y% H7 H# f
R2的配置如下:
- \" ]1 ]4 b$ r( b" G" g[R2]ip route-static 0.0.0.0 0.0.0.0 202.106.0.1! k. j4 O$ e$ g0 x; ~% L
//真实环境中,内网连接外网的服务器肯定是一条默认路由
% i. E: @5 _1 p! v" m[R2]ospf 1. W. [5 V2 |8 E3 h
[R2-ospf-1]default-route-advertise
" i2 o; S4 U: R//宣告默认路由(前提是有默认路由)
2 a0 \# o! K# y
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7)配置NAT及访问控制0 M( f0 Y* @8 \% h( D9 x3 v% Q% g2 q
华为的NAT转换直接配置在外部接口模式下,需要转换的内部流量通过ACL抓取,而转换后的内部全局地址通过配置NAT组实现。
2 s8 G# n7 j% E% N4 K! _R2的配置如下:2 A8 c. H5 t( n
[R2]nat address-group 1 202.106.0.100 202.106.0.100 //定义NAT组(池)
( G! r; |- x/ M+ d4 W) e[R2]acl 2000 //编写编号为2000的acl规则# N0 v( V" A; z6 u- Z' g `5 q4 K
[R2-acl-basic-2000]rule 0 permit source 192.168.50.0 0.0.0.25
: X& t2 e0 R; u0 s[R2-acl-basic-2000]rule 10 permit source 192.168.60.0 0.0.0.255! j6 a6 M% q( K" u4 _
[R2-acl-basic-2000]rule 20 permit source 192.168.10.0 0.0.0.255
& A9 W2 D% p/ H( s: D[R2-acl-basic-2000]rule 30 permit source 192.168.11.0 0.0.0.255
$ D, M, J/ v: Q0 c4 K[R2-acl-basic-2000]rule 40 permit source 192.168.12.0 0.0.0.255; m, x7 b* ` w; N& [8 Y
[R2-acl-basic-2000]rule 50 permit source 192.168.13.0 0.0.0.255
9 @* J3 K/ ^" p) }' E//允许源地址访问,当然可以做路由汇总少写一些!
* k7 [. p0 T$ j/ T/ _[R2-acl-basic-2000]int g4/0/0! Q" M/ d$ x/ Z" [6 S# O4 n: y
[R2-GigabitEthernet4/0/0]nat outbound 2000 address-group 1
6 \ r2 y8 o9 B. ~, @//定义PAT,将acl允许的地址映射到地址池中5 a2 v" Q, P* m4 I
[R2-GigabitEthernet4/0/0]nat server global 202.106.0.200 inside 10.0.0.10$ M1 F1 F2 A: c" z
//定义静态NAT,一对一!: N- n6 M) r X: n& U% R
[R2-GigabitEthernet4/0/0]quit
& e/ w! y, t S6 ~9 B0 m- z- N' X9 V[R2]acl 3000
2 z7 Z% @* Q% t3 p7 V9 j4 `[R2-acl-adv-3000]rule 0 deny ip source 192.168.20.0 0.0.0.255/ b$ K; Q: R# [7 f" B" O
[R2-acl-adv-3000]rule 10 deny ip source 192.168.21.0 0.0.0.255 destination 20.0.0.0 0.0.0.255 destination eq80
/ [+ ~ ?8 u! k0 P% `! p//定义编号为3000的acl,拒绝源地址,可以加上目标地址和端口. Q# k" ?# m$ D# {
[R2-acl-adv-3000]int g4/0/0: E4 [/ N z2 P; S l
[R2-GigabitEthernet4/0/0]traffic-filter inbound acl 3000) j. O, `7 p3 y5 W* G6 p* E
//接口应用编号为3000的acl1 o. i- j+ M+ h q
5 M& I1 C& ^! L* A1 ?" e* p& f9 E9 ^
+ P, R# }3 |8 i5 b/ t**注意:**华为的ACL与Cisco类似,分别分为基本与高级,类似于Cisco的标准和扩展。其中基本的编号为20002999吗,高级的编号为30003999。rule后面的编号表示ACL规则的生效顺序!
& F$ Y/ j) b& |: t0 g% J% B8 f- YR1 的配置如下:
# Z; i) U4 i$ p: P<Huawei>system-view ) m( U# y! C9 H+ [
Enter system view, return user view with Ctrl+Z.% w8 |4 j9 B/ o' d- T) L2 m, u, N
[Huawei]undo info enable / i& m: b& a4 d8 p+ q& D5 |$ |
Info: Information center is disabled.
" o5 G* i7 E F$ E# R[Huawei]sysname R1' F* v. z4 k L) D
[R1]int g0/0/0
& s& y- A& v5 h: b# ~4 L9 x[R1-GigabitEthernet0/0/0]ip add 202.106.0.1 24; O& L3 p/ @( C$ d: o* S
[R1-GigabitEthernet0/0/0]int g0/0/1* w/ E% K( J8 | S5 E
[R1-GigabitEthernet0/0/1]ip add 20.0.0.1 248 q- M# b6 e" n2 `
//注意,R1只配置IP地址即可!7 C3 N, y8 o$ s: a# M
9 o2 f. T k$ p1 b
配置完成之后,可以自行进行验证,本次博文只是为了尽可能的展示命令而已!( w9 z8 R1 N( E& a& s/ c
三、常用的排错命令
3 ?% X5 _1 |! z3 \+ e[S1]display current-configuration //查看当前设备的所有配置
- I9 U: Q0 r' x1 h4 \. U. e" J[S1]display ip routing-table //查看路由表9 H8 ], i) p% ^- i6 K9 h% c& c3 q {
[S1]display vlan //查看vlan信息
8 A) u) R, G- w1 k/ i* ]$ j0 n$ Z[S1]display ip interface brief //查看接口状态, ?7 l: B% ?, K
[S1]display current-configuration interface vlan 10, n% S5 E. U/ f& C9 P
//查看某一个接口的当前配置信息3 S6 |1 B' ^4 _- k7 C/ A$ x
[S1]display nat session all //查看NAT转换条目
, }+ h1 _# Z' D[S1]display ospf peer brief //查看OSPF邻居信息
" U; ~3 d$ y! k# k* P+ d: b[S1]display acl all //查看ACL信息
& I6 q: D$ y' L9 ?, \7 e/ `[S1]display eth-trunk 12 //查看链路聚合信息
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