OSPFv3协议 OSPFv3相对于OSPFv2,基本原理相同但是是一个独立的路由协议。 OSPFv3是基于IPv6的OSPF协议,因此,IPv6的特定对OSPFv3造成了一定的影响。具体如下表所示:
IPv6特性 OSPFv3相应的影响 IPv6地址为128位 LSA长度增加 IPv6中存在LLA地址 除了建立Vlink之外,OSPFv3使用LLA地址进行报文交互 接口可以配置多个全球单播地址 运行于每个LLA进行通信,不再基于subnet IPv6支持验证功能 使用IPv6扩展头进行报文的认证和加密
参考自: CSDN
实验目的 配置AR1,AR2使用ospfv3协议互通
实验设备 华为AR2240两台,PC模拟终端4台
实验拓扑
基础配置 改名,改密码,关闭信息中心。 AR1:1 2 3 4 5 6 <Huawei>sy Enter system view, return user view with Ctrl+Z. [Huawei]sy R1 [R1]un in en Info: Information center is disabled. [R1]
AR2:1 2 3 4 5 6 <Huawei>sy Enter system view, return user view with Ctrl+Z. [Huawei]sy R2 [R2]un in en Info: Information center is disabled. [R2]
配置IP地址 开启ipv6: R1:
R2:
配置IP地址: R1
1 2 3 4 5 6 7 8 9 [R1]int g0/0/1 [R1-GigabitEthernet0/0/1]ipv6 enable [R1-GigabitEthernet0/0/1]ipv6 add 2001::254 64 [R1]int g0/0/2 [R1-GigabitEthernet0/0/2]ipv6 enable [R1-GigabitEthernet0/0/2]ipv6 add 2002::254 64 [R1]int g0/0/0 [R1-GigabitEthernet0/0/0]ipv6 enable [R1-GigabitEthernet0/0/0]ipv6 add 2005::1 64
R2:
1 2 3 4 5 6 7 8 9 [R2]int g0/0/1 [R2-GigabitEthernet0/0/1]ipv6 enable [R2-GigabitEthernet0/0/1]ipv6 add 2003::254 64 [R2]int g0/0/2 [R2-GigabitEthernet0/0/2]ipv6 enable [R2-GigabitEthernet0/0/2]ipv6 add 2004::254 64 [R2]int g0/0/0 [R2-GigabitEthernet0/0/0]ipv6 enable [R2-GigabitEthernet0/0/0]ipv6 add 2005::2 64
OSPF配置 R1配置路由ID为1.1.1.1,R1配置路由ID为2.2.2.2 R1:
1 2 3 4 5 6 7 8 [R1]ospfv3 1 [R1-ospfv3-1]router-id 1.1.1.1 [R1]int g0/0/1 [R1-GigabitEthernet0/0/1]ospfv3 1 area 0 [R1]int g0/0/2 [R1-GigabitEthernet0/0/2]ospfv3 1 area 0 [R1]int g0/0/0 [R1-GigabitEthernet0/0/0]ospfv3 1 area 0
R2:
1 2 3 4 5 6 7 8 [R2]ospfv3 1 [R2-ospfv3-1]router-id 2.2.2.2 [R2]int g0/0/1 [R2-GigabitEthernet0/0/1]ospfv3 1 area 0 [R2]int g0/0/2 [R2-GigabitEthernet0/0/2]ospfv3 1 area 0 [R2]int g0/0/0 [R2-GigabitEthernet0/0/0]ospfv3 1 area 0
测试 查看R1的ipv4地址表:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 [R1]dis ipv6 routing-table Routing Table : Public Destinations : 10 Routes : 10 ...... Destination : 2003:: PrefixLength : 64 NextHop : FE80::2E0:FCFF:FE57:5887 Preference : 10 Cost : 2 Protocol : OSPFv3 RelayNextHop : :: TunnelID : 0x0 Interface : GigabitEthernet0/0/0 Flags : D Destination : 2004:: PrefixLength : 64 NextHop : FE80::2E0:FCFF:FE57:5887 Preference : 10 Cost : 2 Protocol : OSPFv3 RelayNextHop : :: TunnelID : 0x0 Interface : GigabitEthernet0/0/0 Flags : D ......
查看ospfv3邻居关系: R1:
1 2 3 4 5 6 [R1]dis ospfv3 peer OSPFv3 Process (1) OSPFv3 Area (0.0.0.0) Neighbor ID Pri State Dead Time Interface Instance ID 2.2.2.2 1 Full/Backup 00:00:33 GE0/0/0 0
R2:
1 2 3 4 5 6 [R2]dis ospfv3 peer OSPFv3 Process (1) OSPFv3 Area (0.0.0.0) Neighbor ID Pri State Dead Time Interface Instance ID 1.1.1.1 1 Full/DR 00:00:37 GE0/0/0 0
R1与R2有邻居关系,全网互通。