组网及说明
1 配置需求或说明
1.1适用产品系列
本案例适用于如S3600V2-28TP-EI、S3600V2-28TP-SI等S3600V2系列的交换机。
1.2配置需求
SWA、SWB、SWC、SWD都运行OSPF，并将整个自治系统划分为3个区域。其中Switch A和Switch B作为ABR来转发区域之间的路由。配置完成后，每台交换机都应学到AS内的到所有网段的路由。
2 组网图
配置步骤
3 配置步骤
3.1 SWA配置
#创建vlan100和vlan200，并把G1/0/1口加入vlan100、1/0/2口加入vlan200 ，并且配置vlan100和vlan200 的虚接口地址
System View: return to User View with Ctrl+Z.
[H3C]vlan 100
[H3C-vlan100]port GigabitEthernet 1/0/1
[H3C-vlan100]quit
[H3C]vlan 200
[H3C-vlan200]port GigabitEthernet 1/0/2
[H3C-vlan200]quit
[H3C]interface vlan 100
[H3C-Vlan-interface100]ip address 192.168.0.1 255.255.255.0
[H3C-Vlan-interface100]quit
[H3C]interface vlan 200
[H3C-Vlan-interface200]ip address 192.168.1.1 255.255.255.0
[H3C-Vlan-interface200]quit
#启动ospf协议，并设置路由器的router id
[H3C]ospf 1 router-id 192.168.1.1
#配置区域0并且发布网段
[H3C-ospf-1]area 0
[H3C-ospf-1-area-0.0.0.0]network 192.168.0.0 0.0.0.255
[H3C-ospf-1-area-0.0.0.0]quit
#配置区域1并且发布网段
[H3C-ospf-1]area 1
[H3C-ospf-1-area-0.0.0.1]network 192.168.1.0 0.0.0.255
[H3C-ospf-1-area-0.0.0.1]quit
[H3C-ospf-1]quit
#保存配置
[H3C]save force
3.2 SWB配置
#创建vlan100和vlan200，并把G1/0/1口加入vlan100、1/0/2口加入vlan200 ，并且配置vlan100和vlan200 的虚接口地址
System View: return to User View with Ctrl+Z.
[H3C]vlan 100
[H3C-vlan100]port GigabitEthernet 1/0/1
[H3C-vlan100]quit
[H3C]vlan 200
[H3C-vlan200]port GigabitEthernet 1/0/2
[H3C-vlan200]quit
[H3C]interface vlan 100
[H3C-Vlan-interface100]ip address 192.168.0.2 255.255.255.0
[H3C-Vlan-interface100]quit
[H3C]interface vlan 200
[H3C-Vlan-interface200]ip address 192.168.2.1 255.255.255.0
[H3C-Vlan-interface200]quit
#启动ospf协议，并设置路由器的router id
[H3C]ospf 1 router-id 192.168.2.1
#配置区域0并且发布网段
[H3C-ospf-1]area 0
[H3C-ospf-1-area-0.0.0.0]network 192.168.0.0 0.0.0.255
[H3C-ospf-1-area-0.0.0.0]quit
#配置区域2并且发布网段
[H3C-ospf-1]area 2
[H3C-ospf-1-area-0.0.0.2]network 192.168.2.0 0.0.0.255
[H3C-ospf-1-area-0.0.0.2]quit
[H3C-ospf-1]quit
#保存配置
[H3C]save force
3.3 SWC配置
#创建vlan200和vlan300，并把G1/0/1口加入vlan300、1/0/2口加入vlan200 ，并且配置vlan300和vlan200 的虚接口地址
System View: return to User View with Ctrl+Z.
[H3C]vlan 300
[H3C-vlan300]port GigabitEthernet 1/0/1
[H3C-vlan300]quit
[H3C]vlan 200
[H3C-vlan200]port GigabitEthernet 1/0/2
[H3C-vlan200]quit
[H3C]interface vlan 300
[H3C-Vlan-interface300]ip address 172.16.1.1 255.255.255.0
[H3C-Vlan-interface300]quit
[H3C]interface vlan 200
[H3C-Vlan-interface200]ip address 192.168.1.2 255.255.255.0
[H3C-Vlan-interface200]quit
#启动ospf协议，并设置路由器的router id
[H3C]ospf 1 router-id 192.168.1.2
#配置区域1并且发布网段
[H3C-ospf-1]area 1
[H3C-ospf-1-area-0.0.0.1]network 192.168.1.0 0.0.0.255
[H3C-ospf-1-area-0.0.0.1]network 172.16.1.0 0.0.0.255
[H3C-ospf-1-area-0.0.0.1]quit
[H3C-ospf-1]quit
#保存配置
[H3C]save force
3.4 SWD配置
#创建vlan200和vlan300，并把G1/0/1口加入vlan300、1/0/2口加入vlan200 ，并且配置vlan300和vlan200 的虚接口地址
System View: return to User View with Ctrl+Z.
[H3C]vlan 300
[H3C-vlan300]port GigabitEthernet 1/0/1
[H3C-vlan300]quit
[H3C]vlan 200
[H3C-vlan200]port GigabitEthernet 1/0/2
[H3C-vlan200]quit
[H3C]interface vlan 300
[H3C-Vlan-interface300]ip address 172.17.1.1 255.255.255.0
[H3C-Vlan-interface300]quit
[H3C]interface vlan 200
[H3C-Vlan-interface200]ip address 192.168.2.2 255.255.255.0
[H3C-Vlan-interface200]quit
#启动ospf协议，并设置路由器的router id
[H3C]ospf 1 router-id 192.168.2.2
#配置区域1并且发布网段
[H3C-ospf-1]area 2
[H3C-ospf-1-area-0.0.0.2]network 192.168.2.0 0.0.0.255
[H3C-ospf-1-area-0.0.0.2]network 172.17.1.0 0.0.0.255
[H3C-ospf-1-area-0.0.0.2]quit
[H3C-ospf-1]quit
#保存配置
[H3C]save force
3.5 验证配置
# 查看Switch A的OSPF邻居
[SWA]display ospf peer
OSPF Process 1 with Router ID 192.168.1.1
Neighbor Brief Information
Area: 0.0.0.0
Router ID Address Pri Dead-Time State Interface
192.168.2.1 192.168.0.2 1 32 Full/BDR Vlan100
Area: 0.0.0.1
Router ID Address Pri Dead-Time State Interface
192.168.1.2 192.168.1.2 1 36 Full/BDR Vlan200
#查看Switch A的OSPF路由信息
[SWA]display ospf routing
OSPF Process 1 with Router ID 192.168.1.1
Routing Table
Topology base (MTID 0)
Routing for network
Destination Cost Type NextHop AdvRouter Area
172.16.1.0/24 2 Stub 192.168.1.2 192.168.1.2 0.0.0.1
172.17.1.0/24 3 Inter 192.168.0.2 192.168.2.1 0.0.0.0
192.168.0.0/24 1 Transit 0.0.0.0 192.168.1.1 0.0.0.0
192.168.1.0/24 1 Transit 0.0.0.0 192.168.1.1 0.0.0.1
192.168.2.0/24 2 Inter 192.168.0.2 192.168.2.1 0.0.0.0
Total nets: 5
Intra area: 3 Inter area: 2 ASE: 0 NSSA: 0
#查看Switch A的路由表信息，有到172.16.1.0、172.17.1.0、192.168.2.0的路由
[SWA]display ip routing-table
Destinations : 19 Routes : 19
Destination/Mask Proto Pre Cost NextHop Interface
0.0.0.0/32 Direct 0 0 127.0.0.1 InLoop0
127.0.0.0/8 Direct 0 0 127.0.0.1 InLoop0
127.0.0.0/32 Direct 0 0 127.0.0.1 InLoop0
127.0.0.1/32 Direct 0 0 127.0.0.1 InLoop0
127.255.255.255/32 Direct 0 0 127.0.0.1 InLoop0
172.16.1.0/24 O_INTRA 10 2 192.168.1.2 Vlan200
172.17.1.0/24 O_INTER 10 3 192.168.0.2 Vlan100
192.168.0.0/24 Direct 0 0 192.168.0.1 Vlan100
192.168.0.0/32 Direct 0 0 192.168.0.1 Vlan100
192.168.0.1/32 Direct 0 0 127.0.0.1 InLoop0
192.168.0.255/32 Direct 0 0 192.168.0.1 Vlan100
192.168.1.0/24 Direct 0 0 192.168.1.1 Vlan200
192.168.1.0/32 Direct 0 0 192.168.1.1 Vlan200
192.168.1.1/32 Direct 0 0 127.0.0.1 InLoop0
192.168.1.255/32 Direct 0 0 192.168.1.1 Vlan200
192.168.2.0/24 O_INTER 10 2 192.168.0.2 Vlan100
224.0.0.0/4 Direct 0 0 0.0.0.0 NULL0
224.0.0.0/24 Direct 0 0 0.0.0.0 NULL0
255.255.255.255/32 Direct 0 0 127.0.0.1 InLoop0
# PC1 ping PC2 正常通信
C:\Users\mfw2656>ping 172.17.1.2
Ping 172.17.1.2 (172.17.1.2): 56 data bytes, press CTRL_C to break
56 bytes from 172.17.1.2: icmp_seq=0 ttl=254 time=8.000 ms
56 bytes from 172.17.1.2: icmp_seq=1 ttl=254 time=2.000 ms
56 bytes from 172.17.1.2: icmp_seq=2 ttl=254 time=3.000 ms
56 bytes from 172.17.1.2: icmp_seq=3 ttl=254 time=3.000 ms
172.17.1.2的 Ping 统计信息:
数据包: 已发送 = 4，已接收 = 4，丢失 = 0 (0% 丢失)，
返行程的估计时间(以毫秒为单位):
最短 = 2ms，最长 = 3ms，平均 = 2ms