你好我有以下拓扑

我一遍又一遍地收到这些消息，它说有重复的路由器 ID！但我不确定为什么有人能告诉我我在这里做错了什么？以及如何解决？

先感谢您

下面是 R1 的 ospv3 配置：

interface GigabitEthernet1/0
 ip address 202.78.1.1 255.255.255.0
 ip ospf authentication message-digest
 ip ospf message-digest-key 1 md5 pass
 ip ospf mtu-ignore
 negotiation auto
 ipv6 address 2001:202:78:1::1/64
 ipv6 ospf 1 area 0
 ipv6 ospf mtu-ignore

interface GigabitEthernet2/0
 ip address 202.78.2.1 255.255.255.0
 ip ospf authentication message-digest
 ip ospf message-digest-key 1 md5 hako
 negotiation auto
 ipv6 address 2001:202:78:2::1/64
 ipv6 ospf 1 area 0
 ipv6 ospf mtu-ignore

ipv6 router ospf 1
router-id 1.1.1.1
log-adjacency-changes

下面是 DSW1 的 ospv3 配置：

interface FastEthernet1/1
 no switchport
 ip address 202.78.1.2 255.255.255.0
 ip helper-address 202.78.2.1
 ip ospf authentication message-digest
 ip ospf message-digest-key 1 md5 hako
 duplex full
 speed 100
 ipv6 address 2001:202:78:1::2/64
 ipv6 ospf 1 area 0

ipv6 router ospf 1
 router-id 2.2.2.2
 log-adjacency-changes

下面是 DSW2 的 ospv3 配置：

interface FastEthernet1/1
no switchport
ip address 202.78.2.2 255.255.255.0
ip helper-address 202.78.2.1
ip ospf authentication message-digest
ip ospf message-digest-key 1 md5 hako
ip ospf mtu-ignore
duplex full
speed 100
ipv6 address 2001:202:78:2::2/64
ipv6 ospf mtu-ignore
ipv6 ospf 1 area 0
    
ipv6 router ospf 1
router-id 3.3.3.3
log-adjacency-changes