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
<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
[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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