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
1 The device is running! 2 #################### 3 <Huawei> 4 Dec 11 2017 12:23:50-08:00 Huawei %%01IFPDT/4/IF_STATE(l)[0]:Interface GigabitEt 5 hernet0/0/0 has turned into UP state. 6 <Huawei>sys 7 Enter system view, return user view with Ctrl+Z. 8 [Huawei]sysn R1 9 [R1]int 10 [R1]interface g0/0/0 11 [R1-GigabitEthernet0/0/0]ip add 12.1.1.1 24 12 Dec 11 2017 12:26:33-08:00 R1 %%01IFNET/4/LINK_STATE(l)[1]:The line protocol IP 13 on the interface GigabitEthernet0/0/0 has entered the UP state. 14 [R1-GigabitEthernet0/0/0]q 15 [R1] 16 [R1] 17 [R1] 18 [R1]osfp 100 19 ^ 20 Error: Unrecognized command found at '^' position. 21 [R1]os 22 [R1]ospf 100 23 [R1-ospf-100]are 24 [R1-ospf-100]area 0 25 [R1-ospf-100-area-0.0.0.0]net 26 [R1-ospf-100-area-0.0.0.0]network 12.1.1.0 0.0.0.255 27 [R1-ospf-100-area-0.0.0.0]q 28 [R1-ospf-100]q 29 [R1] 30 Dec 11 2017 12:31:20-08:00 R1 %%01OSPF/4/NBR_CHANGE_E(l)[2]:Neighbor changes eve 31 nt: neighbor status changed. (ProcessId=25600, NeighborAddress=2.1.1.12, Neighbo 32 rEvent=HelloReceived, NeighborPreviousState=Down, NeighborCurrentState=Init) 33 [R1] 34 Dec 11 2017 12:31:24-08:00 R1 %%01OSPF/4/NBR_CHANGE_E(l)[3]:Neighbor changes eve 35 nt: neighbor status changed. (ProcessId=25600, NeighborAddress=2.1.1.12, Neighbo 36 rEvent=2WayReceived, NeighborPreviousState=Init, NeighborCurrentState=ExStart) 37 [R1] 38 Dec 11 2017 12:31:24-08:00 R1 %%01OSPF/4/NBR_CHANGE_E(l)[4]:Neighbor changes eve 39 nt: neighbor status changed. (ProcessId=25600, NeighborAddress=2.1.1.12, Neighbo 40 rEvent=NegotiationDone, NeighborPreviousState=ExStart, NeighborCurrentState=Exch 41 ange) 42 [R1] 43 Dec 11 2017 12:31:24-08:00 R1 %%01OSPF/4/NBR_CHANGE_E(l)[5]:Neighbor changes eve 44 nt: neighbor status changed. (ProcessId=25600, NeighborAddress=2.1.1.12, Neighbo 45 rEvent=ExchangeDone, NeighborPreviousState=Exchange, NeighborCurrentState=Loadin 46 g) 47 [R1] 48 Dec 11 2017 12:31:24-08:00 R1 %%01OSPF/4/NBR_CHANGE_E(l)[6]:Neighbor changes eve 49 nt: neighbor status changed. (ProcessId=25600, NeighborAddress=2.1.1.12, Neighbo 50 rEvent=LoadingDone, NeighborPreviousState=Loading, NeighborCurrentState=Full) 51 [R1] 52 53 Please check whether system data has been changed, and save data in time 54 55 Configuration console time out, please press any key to log on
3、R2配置
1 The device is running! 2 ###### 3 <Huawei>sys 4 Enter system view, return user view with Ctrl+Z. 5 [Huawei]sysn R2 6 [R2]int 7 [R2]interface g0/0/0 8 [R2-GigabitEthernet0/0/0]ip add 12.1.1.2 24 9 Dec 11 2017 12:26:59-08:00 R2 %%01IFNET/4/LINK_STATE(l)[2]:The line protocol IP 10 on the interface GigabitEthernet0/0/0 has entered the UP state. 11 [R2-GigabitEthernet0/0/0] 12 [R2-GigabitEthernet0/0/0]int 13 [R2-GigabitEthernet0/0/0]int g0/0/1 14 [R2-GigabitEthernet0/0/1]ip add 23.1.1.2 24 15 Dec 11 2017 12:27:17-08:00 R2 %%01IFNET/4/LINK_STATE(l)[3]:The line protocol IP 16 on the interface GigabitEthernet0/0/1 has entered the UP state. 17 [R2-GigabitEthernet0/0/1]q 18 [R2]osf 19 [R2]osp 20 [R2]ospf 100 21 [R2-ospf-100]are 22 [R2-ospf-100]area 0 23 [R2-ospf-100-area-0.0.0.0]net 24 [R2-ospf-100-area-0.0.0.0]network 12.1.1.0 0.0.0.255 25 [R2-ospf-100-area-0.0.0.0] 26 Dec 11 2017 12:31:21-08:00 R2 %%01OSPF/4/NBR_CHANGE_E(l)[4]:Neighbor changes eve 27 nt: neighbor status changed. (ProcessId=25600, NeighborAddress=1.1.1.12, Neighbo 28 rEvent=HelloReceived, NeighborPreviousState=Down, NeighborCurrentState=Init) 29 [R2-ospf-100-area-0.0.0.0] 30 Dec 11 2017 12:31:21-08:00 R2 %%01OSPF/4/NBR_CHANGE_E(l)[5]:Neighbor changes eve 31 nt: neighbor status changed. (ProcessId=25600, NeighborAddress=1.1.1.12, Neighbo 32 rEvent=2WayReceived, NeighborPreviousState=Init, NeighborCurrentState=2Way) 33 [R2-ospf-100-area-0.0.0.0] 34 Dec 11 2017 12:31:21-08:00 R2 %%01OSPF/4/NBR_CHANGE_E(l)[6]:Neighbor changes eve 35 nt: neighbor status changed. (ProcessId=25600, NeighborAddress=1.1.1.12, Neighbo 36 rEvent=AdjOk?, NeighborPreviousState=2Way, NeighborCurrentState=ExStart) 37 [R2-ospf-100-area-0.0.0.0] 38 Dec 11 2017 12:31:21-08:00 R2 %%01OSPF/4/NBR_CHANGE_E(l)[7]:Neighbor changes eve 39 nt: neighbor status changed. (ProcessId=25600, NeighborAddress=1.1.1.12, Neighbo 40 rEvent=NegotiationDone, NeighborPreviousState=ExStart, NeighborCurrentState=Exch 41 ange) 42 [R2-ospf-100-area-0.0.0.0] 43 Dec 11 2017 12:31:21-08:00 R2 %%01OSPF/4/NBR_CHANGE_E(l)[8]:Neighbor changes eve 44 nt: neighbor status changed. (ProcessId=25600, NeighborAddress=1.1.1.12, Neighbo 45 rEvent=ExchangeDone, NeighborPreviousState=Exchange, NeighborCurrentState=Loadin 46 g) 47 [R2-ospf-100-area-0.0.0.0] 48 Dec 11 2017 12:31:21-08:00 R2 %%01OSPF/4/NBR_CHANGE_E(l)[9]:Neighbor changes eve 49 nt: neighbor status changed. (ProcessId=25600, NeighborAddress=1.1.1.12, Neighbo 50 rEvent=LoadingDone, NeighborPreviousState=Loading, NeighborCurrentState=Full) 51 [R2-ospf-100-area-0.0.0.0] 52 [R2-ospf-100-area-0.0.0.0]net 53 [R2-ospf-100-area-0.0.0.0]network 23.1.1.0 0.0.0.255 54 [R2-ospf-100-area-0.0.0.0]q 55 [R2-ospf-100]q 56 [R2] 57 Dec 11 2017 12:33:13-08:00 R2 %%01OSPF/4/NBR_CHANGE_E(l)[10]:Neighbor changes ev 58 ent: neighbor status changed. (ProcessId=25600, NeighborAddress=3.1.1.23, Neighb 59 orEvent=HelloReceived, NeighborPreviousState=Down, NeighborCurrentState=Init) 60 [R2] 61 Dec 11 2017 12:33:18-08:00 R2 %%01OSPF/4/NBR_CHANGE_E(l)[11]:Neighbor changes ev 62 ent: neighbor status changed. (ProcessId=25600, NeighborAddress=3.1.1.23, Neighb 63 orEvent=2WayReceived, NeighborPreviousState=Init, NeighborCurrentState=ExStart) 64 65 [R2] 66 Dec 11 2017 12:33:18-08:00 R2 %%01OSPF/4/NBR_CHANGE_E(l)[12]:Neighbor changes ev 67 ent: neighbor status changed. (ProcessId=25600, NeighborAddress=3.1.1.23, Neighb 68 orEvent=NegotiationDone, NeighborPreviousState=ExStart, NeighborCurrentState=Exc 69 hange) 70 [R2] 71 Dec 11 2017 12:33:18-08:00 R2 %%01OSPF/4/NBR_CHANGE_E(l)[13]:Neighbor changes ev 72 ent: neighbor status changed. (ProcessId=25600, NeighborAddress=3.1.1.23, Neighb 73 orEvent=ExchangeDone, NeighborPreviousState=Exchange, NeighborCurrentState=Loadi 74 ng) 75 [R2] 76 Dec 11 2017 12:33:18-08:00 R2 %%01OSPF/4/NBR_CHANGE_E(l)[14]:Neighbor changes ev 77 ent: neighbor status changed. (ProcessId=25600, NeighborAddress=3.1.1.23, Neighb 78 orEvent=LoadingDone, NeighborPreviousState=Loading, NeighborCurrentState=Full) 79 [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 g0/0/1 [R3-GigabitEthernet0/0/1]ip add 23.1.1.3 24 Dec 11 2017 12:27:53-08:00 R3 %%01IFNET/4/LINK_STATE(l)[1]:The line protocol IP on the interface GigabitEthernet0/0/1 has entered the UP state. [R3-GigabitEthernet0/0/1]q [R3]os [R3]ospf 100 [R3-ospf-100]ar [R3-ospf-100]are [R3-ospf-100]area 0 [R3-ospf-100-area-0.0.0.0]net [R3-ospf-100-area-0.0.0.0]network 23.1.1.0 0.0.0.255 [R3-ospf-100-area-0.0.0.0] Dec 11 2017 12:33:20-08:00 R3 %%01OSPF/4/NBR_CHANGE_E(l)[2]:Neighbor changes eve nt: neighbor status changed. (ProcessId=25600, NeighborAddress=2.1.1.23, Neighbo rEvent=HelloReceived, NeighborPreviousState=Down, NeighborCurrentState=Init) [R3-ospf-100-area-0.0.0.0] Dec 11 2017 12:33:20-08:00 R3 %%01OSPF/4/NBR_CHANGE_E(l)[3]:Neighbor changes eve nt: neighbor status changed. (ProcessId=25600, NeighborAddress=2.1.1.23, Neighbo rEvent=2WayReceived, NeighborPreviousState=Init, NeighborCurrentState=2Way) [R3-ospf-100-area-0.0.0.0] Dec 11 2017 12:33:20-08:00 R3 %%01OSPF/4/NBR_CHANGE_E(l)[4]:Neighbor changes eve nt: neighbor status changed. (ProcessId=25600, NeighborAddress=2.1.1.23, Neighbo rEvent=AdjOk?, NeighborPreviousState=2Way, NeighborCurrentState=ExStart) [R3-ospf-100-area-0.0.0.0] Dec 11 2017 12:33:20-08:00 R3 %%01OSPF/4/NBR_CHANGE_E(l)[5]:Neighbor changes eve nt: neighbor status changed. (ProcessId=25600, NeighborAddress=2.1.1.23, Neighbo rEvent=NegotiationDone, NeighborPreviousState=ExStart, NeighborCurrentState=Exch ange) [R3-ospf-100-area-0.0.0.0] Dec 11 2017 12:33:20-08:00 R3 %%01OSPF/4/NBR_CHANGE_E(l)[6]:Neighbor changes eve nt: neighbor status changed. (ProcessId=25600, NeighborAddress=2.1.1.23, Neighbo rEvent=ExchangeDone, NeighborPreviousState=Exchange, NeighborCurrentState=Loadin g) [R3-ospf-100-area-0.0.0.0] Dec 11 2017 12:33:20-08:00 R3 %%01OSPF/4/NBR_CHANGE_E(l)[7]:Neighbor changes eve nt: neighbor status changed. (ProcessId=25600, NeighborAddress=2.1.1.23, Neighbo rEvent=LoadingDone, NeighborPreviousState=Loading, NeighborCurrentState=Full) [R3-ospf-100-area-0.0.0.0]q [R3-ospf-100]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 100 with Router ID 12.1.1.2
Neighbors
Area 0.0.0.0 interface 12.1.1.2(GigabitEthernet0/0/0)'s neighbors
Router ID: 12.1.1.1 Address: 12.1.1.1
State: Full Mode:Nbr is Slave Priority: 1
DR: 12.1.1.1 BDR: 12.1.1.2 MTU: 0
Dead timer due in 36 sec
Retrans timer interval: 5
Neighbor is up for 00:09:02
Authentication Sequence: [ 0 ]
Neighbors
Area 0.0.0.0 interface 23.1.1.2(GigabitEthernet0/0/1)'s neighbors
Router ID: 23.1.1.3 Address: 23.1.1.3
State: Full Mode:Nbr is Master Priority: 1
DR: 23.1.1.2 BDR: 23.1.1.3 MTU: 0
Dead timer due in 39 sec
Retrans timer interval: 5
Neighbor is up for 00:07:05
Authentication Sequence: [ 0 ]
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
12.1.1.0/24 OSPF 10 2 D 23.1.1.2 GigabitEthernet
0/0/1
OSPF routing table status : <Inactive>
Destinations : 0 Routes : 0