ospf多区域实例配置
需求:是pc1,pc2,pc3直接可以相互通信,ip分别pc1:192.168.1.2 pc2:192.168.3.2 pc3:192.168.5.2
LSW1配置:
首先划分vlan,vlan中配置ip,把端口划分到vlan中,给端口配置ip,ospf宣告网段,IP段是根据子网划分的,这里划分的是192.168.2.1 255.255.255.252 30位掩码
- [Huawei]dis current-configuration
- #
- sysname Huawei
- #
- vlan batch 10
- #
- cluster enable
- ntdp enable
- ndp enable
- #
- drop illegal-mac alarm
- #
- diffserv domain default
- #
- drop-profile default
- #
- aaa
- authentication-scheme default
- authorization-scheme default
- accounting-scheme default
- domain default
- domain default_admin
- local-user admin password simple admin
- local-user admin service-type http
- #
- interface Vlanif1
- ip address 192.168.1.1 255.255.255.0
- #
- interface Vlanif10
- ip address 192.168.2.1 255.255.255.252
- #
- interface MEth0/0/1
- #
- interface Ethernet0/0/1
- port link-type access
- port default vlan 10
- #
- interface Ethernet0/0/2
- port link-type access
- #
- interface GigabitEthernet0/0/1
- #
- interface GigabitEthernet0/0/2
- #
- interface NULL0
- #
- ospf 1
- area 0.0.0.100
- network 192.168.1.0 0.0.0.255
- network 192.168.2.0 0.0.0.3
- #
- user-interface con 0
- user-interface vty 0 4
- #
- return
学习到的网段
- <Huawei>dis ip routing-table
- Route Flags: R - relay, D - download to fib
- ------------------------------------------------------------------------------
- Routing Tables: Public
- Destinations : 10 Routes : 10
- Destination/Mask Proto Pre Cost Flags NextHop Interface
- 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
- 192.168.1.0/24 Direct 0 0 D 192.168.1.1 Vlanif1
- 192.168.1.1/32 Direct 0 0 D 127.0.0.1 Vlanif1
- 192.168.2.0/30 Direct 0 0 D 192.168.2.1 Vlanif10
- 192.168.2.1/32 Direct 0 0 D 127.0.0.1 Vlanif10
- 192.168.2.4/30 OSPF 10 2 D 192.168.2.2 Vlanif10
- 192.168.3.0/24 OSPF 10 3 D 192.168.2.2 Vlanif10
- 192.168.4.0/24 OSPF 10 3 D 192.168.2.2 Vlanif10
- 192.168.5.0/24 OSPF 10 4 D 192.168.2.2 Vlanif10
LSW2配置:
首先划分vlan,vlan中配置ip,把端口划分到vlan中,给端口配置ip,ospf宣告网段,IP段是根据子网划分的,这里划分的是192.168.2.4/5 255.255.255.252 30位掩码
- <Huawei>dis current-configuration
- #
- sysname Huawei
- #
- vlan batch 10 20
- #
- cluster enable
- ntdp enable
- ndp enable
- #
- drop illegal-mac alarm
- #
- diffserv domain default
- #
- drop-profile default
- #
- aaa
- authentication-scheme default
- authorization-scheme default
- accounting-scheme default
- domain default
- domain default_admin
- local-user admin password simple admin
- local-user admin service-type http
- #
- interface Vlanif1
- #
- interface Vlanif10
- ip address 192.168.2.2 255.255.255.252
- #
- interface Vlanif20
- ip address 192.168.2.5 255.255.255.252
- #
- interface MEth0/0/1
- #
- interface Ethernet0/0/1
- port link-type access
- port default vlan 20
- #
- interface Ethernet0/0/2
- port link-type access
- port default vlan 10
- #
- interface GigabitEthernet0/0/1
- #
- interface GigabitEthernet0/0/2
- #
- interface NULL0
- #
- ospf 1
- area 0.0.0.100
- network 192.168.2.4 0.0.0.3
- network 192.168.2.0 0.0.0.255
- #
- user-interface con 0
- user-interface vty 0 4
- #
- return
学习到的网段
- <Huawei>dis ip routing-table
- Route Flags: R - relay, D - download to fib
- ------------------------------------------------------------------------------
- Routing Tables: Public
- Destinations : 10 Routes : 10
- Destination/Mask Proto Pre Cost Flags NextHop Interface
- 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
- 192.168.1.0/24 OSPF 10 2 D 192.168.2.1 Vlanif10
- 192.168.2.0/30 Direct 0 0 D 192.168.2.2 Vlanif10
- 192.168.2.2/32 Direct 0 0 D 127.0.0.1 Vlanif10
- 192.168.2.4/30 Direct 0 0 D 192.168.2.5 Vlanif20
- 192.168.2.5/32 Direct 0 0 D 127.0.0.1 Vlanif20
- 192.168.3.0/24 OSPF 10 2 D 192.168.2.6 Vlanif20
- 192.168.4.0/24 OSPF 10 2 D 192.168.2.6 Vlanif20
- 192.168.5.0/24 OSPF 10 3 D 192.168.2.6 Vlanif20
CE1配置:
首先划分vlan,vlan中配置ip,把端口划分到vlan中,给端口配置ip,ospf宣告网段,IP段是根据子网划分的,这里划分的是192.168.2.6 255.255.255.252 30位掩码
- [~HUAWEI]dis current-configuration
- !Software Version V800R013C00SPC560B560
- !Last configuration was updated at 2019-04-02 23:57:11+00:00
- #
- sysname HUAWEI
- #
- device board 17 board-type CE-MPUB
- device board 1 board-type CE-LPUE
- #
- vlan batch 20 30 40
- #
- aaa
- #
- authentication-scheme default
- #
- authorization-scheme default
- #
- accounting-scheme default
- #
- domain default
- #
- domain default_admin
- #
- interface Vlanif20
- ip address 192.168.2.6 255.255.255.252
- #
- interface Vlanif30
- ip address 192.168.3.1 255.255.255.0
- #
- interface Vlanif40
- ip address 192.168.4.1 255.255.255.0
- #
- interface MEth0/0/0
- undo shutdown
- #
- interface GE1/0/0
- undo shutdown
- port default vlan 30
- #
- interface GE1/0/1
- undo shutdown
- port default vlan 40
- #
- interface GE1/0/2
- undo shutdown
- port default vlan 20
- #
- interface NULL0
- #
- ospf 1
- area 0.0.0.0
- network 192.168.4.0 0.0.0.255
- area 0.0.0.100
- network 192.168.2.4 0.0.0.3
- network 192.168.3.0 0.0.0.255
- #
- ssh authorization-type default aaa
- #
- user-interface con 0
- #
- vm-manager
- #
- return
学习到的网段:
- [~HUAWEI]dis ip routing-table
- Proto: Protocol Pre: Preference
- Route Flags: R - relay, D - download to fib, T - to vpn-instance, B - black hole
- route
- ------------------------------------------------------------------------------
- Routing Table : _public_
- Destinations : 16 Routes : 16
- Destination/Mask Proto Pre Cost Flags NextHop Interface
- 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
- 192.168.1.0/24 OSPF 10 3 D 192.168.2.5 Vlanif20
- 192.168.2.0/30 OSPF 10 2 D 192.168.2.5 Vlanif20
- 192.168.2.4/30 Direct 0 0 D 192.168.2.6 Vlanif20
- 192.168.2.6/32 Direct 0 0 D 127.0.0.1 Vlanif20
- 192.168.2.7/32 Direct 0 0 D 127.0.0.1 Vlanif20
- 192.168.3.0/24 Direct 0 0 D 192.168.3.1 Vlanif30
- 192.168.3.1/32 Direct 0 0 D 127.0.0.1 Vlanif30
- 192.168.3.255/32 Direct 0 0 D 127.0.0.1 Vlanif30
- 192.168.4.0/24 Direct 0 0 D 192.168.4.1 Vlanif40
- 192.168.4.1/32 Direct 0 0 D 127.0.0.1 Vlanif40
- 192.168.4.255/32 Direct 0 0 D 127.0.0.1 Vlanif40
- 192.168.5.0/24 OSPF 10 2 D 192.168.4.2 Vlanif40
- 255.255.255.255/32 Direct 0 0 D 127.0.0.1 InLoopBack0
CE2配置:
首先划分vlan,vlan中配置ip,把端口划分到vlan中,给端口配置ip,ospf宣告网段
- [~HUAWEI-GE1/0/1]dis current-configuration
- !Software Version V800R013C00SPC560B560
- !Last configuration was updated at 2019-04-02 23:52:32+00:00
- #
- sysname HUAWEI
- #
- device board 17 board-type CE-MPUB
- device board 1 board-type CE-LPUE
- #
- vlan batch 40 50
- #
- aaa
- #
- authentication-scheme default
- #
- authorization-scheme default
- #
- accounting-scheme default
- #
- domain default
- #
- domain default_admin
- #
- interface Vlanif40
- ip address 192.168.4.2 255.255.255.0
- #
- interface Vlanif50
- ip address 192.168.5.1 255.255.255.0
- #
- interface MEth0/0/0
- undo shutdown
- #
- interface GE1/0/0
- undo shutdown
- port default vlan 50
- #
- interface GE1/0/1
- undo shutdown
- port default vlan 40
- #
- interface NULL0
- #
- ospf 1
- area 0.0.0.0
- network 192.168.4.0 0.0.0.255
- network 192.168.5.0 0.0.0.255
- #
- ssh authorization-type default aaa
- #
- user-interface con 0
- #
- vm-manager
- #
- return
学习到的网段:
- [~HUAWEI-GE1/0/1]dis ip routing-table
- Proto: Protocol Pre: Preference
- Route Flags: R - relay, D - download to fib, T - to vpn-instance, B - black hole
- route
- ------------------------------------------------------------------------------
- Routing Table : _public_
- Destinations : 14 Routes : 14
- Destination/Mask Proto Pre Cost Flags NextHop Interface
- 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
- 192.168.1.0/24 OSPF 10 4 D 192.168.4.1 Vlanif40
- 192.168.2.0/30 OSPF 10 3 D 192.168.4.1 Vlanif40
- 192.168.2.4/30 OSPF 10 2 D 192.168.4.1 Vlanif40
- 192.168.3.0/24 OSPF 10 2 D 192.168.4.1 Vlanif40
- 192.168.4.0/24 Direct 0 0 D 192.168.4.2 Vlanif40
- 192.168.4.2/32 Direct 0 0 D 127.0.0.1 Vlanif40
- 192.168.4.255/32 Direct 0 0 D 127.0.0.1 Vlanif40
- 192.168.5.0/24 Direct 0 0 D 192.168.5.1 Vlanif50
- 192.168.5.1/32 Direct 0 0 D 127.0.0.1 Vlanif50
- 192.168.5.255/32 Direct 0 0 D 127.0.0.1 Vlanif50
- 255.255.255.255/32 Direct 0 0 D 127.0.0.1 InLoopBack0
总结:
- IP段是根据子网掩码划分的,如果不在同一个vlan中需要用到192.168.2.0段的话
- 这就要划分出互联ip,子网掩码是252的话,就是30位掩码,这样划分就是一个网
- 络地址一个广播地址,剩下两个为可用地址,如果不这样划分,掩码是255.255.255.0
- 的话,在其他vlan段中配置ip的192.168.2.0段ip的话会提示地址冲突(不同交换机)
- 同一设备不同的口子是直连
- 优先级:直连 >静态>动态
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