HCNA实验OSPF基础

1、拓扑图

方法：

1.配置接口IP

2.配置OSPF协议：

[R2]ospf 100

[R2-ospf-100]area 0

[R2-ospf-100-area-0.0.0.0]network 12.1.1.0 0.0.0.255

[R2-ospf-100-area-0.0.0.0]network 23.1.1.0 0.0.0.255

[R2-ospf-100-area-0.0.0.0]quit

2、R1配置

 The device is running!

 ####################

 <Huawei>

 Dec   ::-: Huawei %%01IFPDT//IF_STATE(l)[]:Interface GigabitEt

 hernet0// has turned into UP state.

 <Huawei>sys

 Enter system view, return user view with Ctrl+Z.

 [Huawei]sysn R1

 [R1]int

 [R1]interface g0//

 [R1-GigabitEthernet0//]ip add 12.1.1.1

 Dec   ::-: R1 %%01IFNET//LINK_STATE(l)[]:The line protocol IP

 on the interface GigabitEthernet0// has entered the UP state.

 [R1-GigabitEthernet0//]q

 [R1]

 [R1]

 [R1]

 [R1]osfp

     ^

 Error: Unrecognized command found at '^' position.

 [R1]os

 [R1]ospf

 [R1-ospf-]are

 [R1-ospf-]area

 [R1-ospf--area-0.0.0.0]net

 [R1-ospf--area-0.0.0.0]network 12.1.1.0 0.0.0.255

 [R1-ospf--area-0.0.0.0]q

 [R1-ospf-]q

 [R1]

 Dec   ::-: R1 %%01OSPF//NBR_CHANGE_E(l)[]:Neighbor changes eve

 nt: neighbor status changed. (ProcessId=, NeighborAddress=2.1.1.12, Neighbo

 rEvent=HelloReceived, NeighborPreviousState=Down, NeighborCurrentState=Init)

 [R1]

 Dec   ::-: R1 %%01OSPF//NBR_CHANGE_E(l)[]:Neighbor changes eve

 nt: neighbor status changed. (ProcessId=, NeighborAddress=2.1.1.12, Neighbo

 rEvent=2WayReceived, NeighborPreviousState=Init, NeighborCurrentState=ExStart)

 [R1]

 Dec   ::-: R1 %%01OSPF//NBR_CHANGE_E(l)[]:Neighbor changes eve

 nt: neighbor status changed. (ProcessId=, NeighborAddress=2.1.1.12, Neighbo

 rEvent=NegotiationDone, NeighborPreviousState=ExStart, NeighborCurrentState=Exch

 ange)

 [R1]

 Dec   ::-: R1 %%01OSPF//NBR_CHANGE_E(l)[]:Neighbor changes eve

 nt: neighbor status changed. (ProcessId=, NeighborAddress=2.1.1.12, Neighbo

 rEvent=ExchangeDone, NeighborPreviousState=Exchange, NeighborCurrentState=Loadin

 g)

 [R1]

 Dec   ::-: R1 %%01OSPF//NBR_CHANGE_E(l)[]:Neighbor changes eve

 nt: neighbor status changed. (ProcessId=, NeighborAddress=2.1.1.12, Neighbo

 rEvent=LoadingDone, NeighborPreviousState=Loading, NeighborCurrentState=Full)

 [R1]

   Please check whether system data has been changed, and save data in time

   Configuration console time out, please press any key to log on

3、R2配置

 The device is running!

 ######

 <Huawei>sys

 Enter system view, return user view with Ctrl+Z.

 [Huawei]sysn R2

 [R2]int

 [R2]interface g0//

 [R2-GigabitEthernet0//]ip add 12.1.1.2

 Dec   ::-: R2 %%01IFNET//LINK_STATE(l)[]:The line protocol IP

 on the interface GigabitEthernet0// has entered the UP state.

 [R2-GigabitEthernet0//]

 [R2-GigabitEthernet0//]int

 [R2-GigabitEthernet0//]int g0//

 [R2-GigabitEthernet0//]ip add 23.1.1.2

 Dec   ::-: R2 %%01IFNET//LINK_STATE(l)[]:The line protocol IP

 on the interface GigabitEthernet0// has entered the UP state.

 [R2-GigabitEthernet0//]q

 [R2]osf

 [R2]osp

 [R2]ospf

 [R2-ospf-]are

 [R2-ospf-]area

 [R2-ospf--area-0.0.0.0]net

 [R2-ospf--area-0.0.0.0]network 12.1.1.0 0.0.0.255

 [R2-ospf--area-0.0.0.0]

 Dec   ::-: R2 %%01OSPF//NBR_CHANGE_E(l)[]:Neighbor changes eve

 nt: neighbor status changed. (ProcessId=, NeighborAddress=1.1.1.12, Neighbo

 rEvent=HelloReceived, NeighborPreviousState=Down, NeighborCurrentState=Init)

 [R2-ospf--area-0.0.0.0]

 Dec   ::-: R2 %%01OSPF//NBR_CHANGE_E(l)[]:Neighbor changes eve

 nt: neighbor status changed. (ProcessId=, NeighborAddress=1.1.1.12, Neighbo

 rEvent=2WayReceived, NeighborPreviousState=Init, NeighborCurrentState=2Way)

 [R2-ospf--area-0.0.0.0]

 Dec   ::-: R2 %%01OSPF//NBR_CHANGE_E(l)[]:Neighbor changes eve

 nt: neighbor status changed. (ProcessId=, NeighborAddress=1.1.1.12, Neighbo

 rEvent=AdjOk?, NeighborPreviousState=2Way, NeighborCurrentState=ExStart)

 [R2-ospf--area-0.0.0.0]

 Dec   ::-: R2 %%01OSPF//NBR_CHANGE_E(l)[]:Neighbor changes eve

 nt: neighbor status changed. (ProcessId=, NeighborAddress=1.1.1.12, Neighbo

 rEvent=NegotiationDone, NeighborPreviousState=ExStart, NeighborCurrentState=Exch

 ange)

 [R2-ospf--area-0.0.0.0]

 Dec   ::-: R2 %%01OSPF//NBR_CHANGE_E(l)[]:Neighbor changes eve

 nt: neighbor status changed. (ProcessId=, NeighborAddress=1.1.1.12, Neighbo

 rEvent=ExchangeDone, NeighborPreviousState=Exchange, NeighborCurrentState=Loadin

 g)

 [R2-ospf--area-0.0.0.0]

 Dec   ::-: R2 %%01OSPF//NBR_CHANGE_E(l)[]:Neighbor changes eve

 nt: neighbor status changed. (ProcessId=, NeighborAddress=1.1.1.12, Neighbo

 rEvent=LoadingDone, NeighborPreviousState=Loading, NeighborCurrentState=Full)

 [R2-ospf--area-0.0.0.0]

 [R2-ospf--area-0.0.0.0]net

 [R2-ospf--area-0.0.0.0]network 23.1.1.0 0.0.0.255

 [R2-ospf--area-0.0.0.0]q

 [R2-ospf-]q

 [R2]

 Dec   ::-: R2 %%01OSPF//NBR_CHANGE_E(l)[]:Neighbor changes ev

 ent: neighbor status changed. (ProcessId=, NeighborAddress=3.1.1.23, Neighb

 orEvent=HelloReceived, NeighborPreviousState=Down, NeighborCurrentState=Init)

 [R2]

 Dec   ::-: R2 %%01OSPF//NBR_CHANGE_E(l)[]:Neighbor changes ev

 ent: neighbor status changed. (ProcessId=, NeighborAddress=3.1.1.23, Neighb

 orEvent=2WayReceived, NeighborPreviousState=Init, NeighborCurrentState=ExStart) 

 [R2]

 Dec   ::-: R2 %%01OSPF//NBR_CHANGE_E(l)[]:Neighbor changes ev

 ent: neighbor status changed. (ProcessId=, NeighborAddress=3.1.1.23, Neighb

 orEvent=NegotiationDone, NeighborPreviousState=ExStart, NeighborCurrentState=Exc

 hange)

 [R2]

 Dec   ::-: R2 %%01OSPF//NBR_CHANGE_E(l)[]:Neighbor changes ev

 ent: neighbor status changed. (ProcessId=, NeighborAddress=3.1.1.23, Neighb

 orEvent=ExchangeDone, NeighborPreviousState=Exchange, NeighborCurrentState=Loadi

 ng)

 [R2]

 Dec   ::-: R2 %%01OSPF//NBR_CHANGE_E(l)[]:Neighbor changes ev

 ent: neighbor status changed. (ProcessId=, NeighborAddress=3.1.1.23, Neighb

 orEvent=LoadingDone, NeighborPreviousState=Loading, NeighborCurrentState=Full)

 [R2]

4、R3配置

The device is running!

######################

<Huawei>sys

Enter system view, return user view with Ctrl+Z.

[Huawei]sysname

                ^

Error:Incomplete command found at '^' position.

[Huawei]sysname R3

[R3]int

[R3]interface g0//

[R3-GigabitEthernet0//]ip add 23.1.1.3

Dec   ::-: R3 %%01IFNET//LINK_STATE(l)[]:The line protocol IP

on the interface GigabitEthernet0// has entered the UP state.

[R3-GigabitEthernet0//]q

[R3]os

[R3]ospf

[R3-ospf-]ar

[R3-ospf-]are

[R3-ospf-]area

[R3-ospf--area-0.0.0.0]net

[R3-ospf--area-0.0.0.0]network 23.1.1.0 0.0.0.255

[R3-ospf--area-0.0.0.0]

Dec   ::-: R3 %%01OSPF//NBR_CHANGE_E(l)[]:Neighbor changes eve

nt: neighbor status changed. (ProcessId=, NeighborAddress=2.1.1.23, Neighbo

rEvent=HelloReceived, NeighborPreviousState=Down, NeighborCurrentState=Init)

[R3-ospf--area-0.0.0.0]

Dec   ::-: R3 %%01OSPF//NBR_CHANGE_E(l)[]:Neighbor changes eve

nt: neighbor status changed. (ProcessId=, NeighborAddress=2.1.1.23, Neighbo

rEvent=2WayReceived, NeighborPreviousState=Init, NeighborCurrentState=2Way)

[R3-ospf--area-0.0.0.0]

Dec   ::-: R3 %%01OSPF//NBR_CHANGE_E(l)[]:Neighbor changes eve

nt: neighbor status changed. (ProcessId=, NeighborAddress=2.1.1.23, Neighbo

rEvent=AdjOk?, NeighborPreviousState=2Way, NeighborCurrentState=ExStart)

[R3-ospf--area-0.0.0.0]

Dec   ::-: R3 %%01OSPF//NBR_CHANGE_E(l)[]:Neighbor changes eve

nt: neighbor status changed. (ProcessId=, NeighborAddress=2.1.1.23, Neighbo

rEvent=NegotiationDone, NeighborPreviousState=ExStart, NeighborCurrentState=Exch

ange)

[R3-ospf--area-0.0.0.0]

Dec   ::-: R3 %%01OSPF//NBR_CHANGE_E(l)[]:Neighbor changes eve

nt: neighbor status changed. (ProcessId=, NeighborAddress=2.1.1.23, Neighbo

rEvent=ExchangeDone, NeighborPreviousState=Exchange, NeighborCurrentState=Loadin

g)

[R3-ospf--area-0.0.0.0]

Dec   ::-: R3 %%01OSPF//NBR_CHANGE_E(l)[]:Neighbor changes eve

nt: neighbor status changed. (ProcessId=, NeighborAddress=2.1.1.23, Neighbo

rEvent=LoadingDone, NeighborPreviousState=Loading, NeighborCurrentState=Full)

[R3-ospf--area-0.0.0.0]q

[R3-ospf-]q

[R3]

5、测试结果

<R1>dis ospf peer 

     OSPF Process 100 with Router ID 12.1.1.1
         Neighbors 

 Area 0.0.0.0 interface 12.1.1.1(GigabitEthernet0/0/0)'s neighbors
 Router ID: 12.1.1.2         Address: 12.1.1.2        
   State: Full  Mode:Nbr is  Master  Priority: 1
   DR: 12.1.1.1  BDR: 12.1.1.2  MTU: 0    
   Dead timer due in 39  sec 
   Retrans timer interval: 5 
   Neighbor is up for 00:06:44     
   Authentication Sequence: [ 0 ] 

<R1>dis ip rou    
<R1>dis ip routing-table 
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
         Destinations : 8        Routes : 8        

Destination/Mask    Proto   Pre  Cost      Flags NextHop         Interface

       12.1.1.0/24  Direct  0    0           D   12.1.1.1        GigabitEthernet
0/0/0
       12.1.1.1/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/0
     12.1.1.255/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/0
       23.1.1.0/24  OSPF    10   2           D   12.1.1.2        GigabitEthernet
0/0/0
      127.0.0.0/8   Direct  0    0           D   127.0.0.1       InLoopBack0
      127.0.0.1/32  Direct  0    0           D   127.0.0.1       InLoopBack0
127.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0
255.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0

<R1>dis ip rou    
<R1>dis ip routing-table pro    
<R1>dis ip routing-table protocol ospf
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Public routing table : OSPF
         Destinations : 1        Routes : 1        

OSPF routing table status : <Active>
         Destinations : 1        Routes : 1

Destination/Mask    Proto   Pre  Cost      Flags NextHop         Interface

       23.1.1.0/24  OSPF    10   2           D   12.1.1.2        GigabitEthernet
0/0/0

OSPF routing table status : <Inactive>
         Destinations : 0        Routes : 0

<R1>

r2

<R2>dis ospf peer



     OSPF Process  with Router ID 12.1.1.2

         Neighbors 

 Area 0.0.0.0 interface 12.1.1.2(GigabitEthernet0//)'s neighbors

 Router ID: 12.1.1.1         Address: 12.1.1.1

   State: Full  Mode:Nbr is  Slave  Priority:

   DR: 12.1.1.1  BDR: 12.1.1.2  MTU:

   Dead timer due in   sec

   Retrans timer interval:

   Neighbor is up for ::

   Authentication Sequence: [  ] 

         Neighbors 

 Area 0.0.0.0 interface 23.1.1.2(GigabitEthernet0//)'s neighbors

 Router ID: 23.1.1.3         Address: 23.1.1.3

   State: Full  Mode:Nbr is  Master  Priority:

   DR: 23.1.1.2  BDR: 23.1.1.3  MTU:

   Dead timer due in   sec

   Retrans timer interval:

   Neighbor is up for ::

   Authentication Sequence: [  ]

[R3]dis ip routing-table

Route Flags: R - relay, D - download to fib

------------------------------------------------------------------------------

Routing Tables: Public

         Destinations : 8        Routes : 8        

Destination/Mask    Proto   Pre  Cost      Flags NextHop         Interface

       12.1.1.0/24  OSPF    10   2           D   23.1.1.2        GigabitEthernet

0/0/1

       23.1.1.0/24  Direct  0    0           D   23.1.1.3        GigabitEthernet

0/0/1

       23.1.1.3/32  Direct  0    0           D   127.0.0.1       GigabitEthernet

0/0/1

     23.1.1.255/32  Direct  0    0           D   127.0.0.1       GigabitEthernet

0/0/1

      127.0.0.0/8   Direct  0    0           D   127.0.0.1       InLoopBack0

      127.0.0.1/32  Direct  0    0           D   127.0.0.1       InLoopBack0

127.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0

255.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0

[R3]dis ospf pee

[R3]dis ospf peer 

	 OSPF Process 100 with Router ID 23.1.1.3

		 Neighbors 

 Area 0.0.0.0 interface 23.1.1.3(GigabitEthernet0/0/1)'s neighbors

 Router ID: 12.1.1.2         Address: 23.1.1.2

   State: Full  Mode:Nbr is  Slave  Priority: 1

   DR: 23.1.1.2  BDR: 23.1.1.3  MTU: 0

   Dead timer due in 38  sec

   Retrans timer interval: 5

   Neighbor is up for 00:08:44

   Authentication Sequence: [ 0 ] 

[R3]dis ip rou

[R3]dis ip routing-table pr

[R3]dis ip routing-table protocol ospf

Route Flags: R - relay, D - download to fib

------------------------------------------------------------------------------

Public routing table : OSPF

         Destinations : 1        Routes : 1        

OSPF routing table status : <Active>

         Destinations : 1        Routes : 1

Destination/Mask    Proto   Pre  Cost      Flags NextHop         Interface

       2.1.1.0/24  OSPF    10   2           D   23.1.1.2        GigabitEthernet

0/0/1

OSPF routing table status : <Inactive>

         Destinations : 0        Routes : 0

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r2

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