OSPF动态路由实现Vxlan的链路备份

OSPF动态路由实现Vxlan的链路备份

OSPF动态路由实现组播Vxlan的链路备份

线路2是否会成为线路1的备份链路呢？？

默认NXOS-1到NX0S-2走 线路1 ，实现Vxlan。

当在R1上手动将f1/1 down掉，

NXOS-1到NX0S-2也变成了线路2 ，实现Vxlan。

再手动切回来：

路由已经切换成线路1 。

配置贴

NXOS-1

feature ospf feature pim feature vn-segment-vlan-based feature nv overlay vlan 1,11 ip pim rp-address 2.2.2.2 group-list 224.0.0.0/4 vlan 11 vn-segment 10011 interface nve1 no shutdown source-interface loopback0 member vni 10011 mcast-group 230.1.1.1 interface Ethernet1/1 no switchport ip address 1.1.1.1/24 ip router ospf 1 area 0.0.0.0 ip pim sparse-mode no shutdown interface Ethernet1/2 switchport access vlan 11 interface mgmt0 vrf member management ip address 172.16.2.1/24 interface loopback0 ip address 2.2.2.1/32 ip router ospf 1 area 0.0.0.0 ip pim sparse-mode router ospf 1 router-id 2.2.2.1

R1

ip multicast-routing interface Loopback0 ip address 2.2.2.2 255.255.255.0 ip pim sparse-mode ! interface FastEthernet0/0 ip address 4.1.1.1 255.255.255.0 ip pim sparse-mode speed 100 full-duplex interface FastEthernet1/0 no switchport ip address 1.1.1.2 255.255.255.0 ip pim sparse-mode load-interval 30 interface FastEthernet1/1 no switchport ip address 3.1.1.1 255.255.255.0 ip pim sparse-mode load-interval 30 interface FastEthernet1/3 no switchport ip address 8.8.8.8 255.255.255.0 router ospf 1 router-id 2.2.2.2 log-adjacency-changes network 1.1.1.0 0.0.0.255 area 0 network 2.2.2.2 0.0.0.0 area 0 network 3.1.1.0 0.0.0.255 area 0 network 4.1.1.0 0.0.0.255 area 0

R2

ospf 1 router-id 2.2.2.4 area 0.0.0.0 network 2.1.1.0 0.0.0.255 network 2.2.2.4 0.0.0.0 network 3.1.1.0 0.0.0.255 network 5.1.1.0 0.0.0.255 interface LoopBack0 ip address 2.2.2.4 255.255.255.0 pim sm interface GigabitEthernet1/0 port link-mode route ip address 2.1.1.2 255.255.255.0 pim sm interface GigabitEthernet2/0 port link-mode route ip address 3.1.1.2 255.255.255.0 pim sm interface GigabitEthernet3/0 port link-mode route ip address 5.1.1.1 255.255.255.0 pim sm multicast routing

R3

ip multicast-routing interface Loopback0 ip address 2.2.2.5 255.255.255.255 ip pim sparse-mode interface FastEthernet0/0 ip address 4.1.1.2 255.255.255.0 ip pim sparse-mode speed 100 full-duplex interface FastEthernet0/1 ip address 5.1.1.2 255.255.255.0 ip pim sparse-mode speed auto full-duplex router ospf 1 router-id 2.2.2.5 log-adjacency-changes network 2.2.2.5 0.0.0.0 area 0 network 4.1.1.0 0.0.0.255 area 0 network 5.1.1.0 0.0.0.255 area 0

NXOS-2

feature ospf feature pim feature vn-segment-vlan-based feature nv overlay vlan 1,11 ip pim rp-address 2.2.2.2 group-list 224.0.0.0/4 vlan 11 vn-segment 10011 vrf context management interface nve1 no shutdown source-interface loopback0 member vni 10011 mcast-group 230.1.1.1 interface Ethernet1/1 no switchport ip address 2.1.1.1/24 ip router ospf 1 area 0.0.0.0 ip pim sparse-mode no shutdown interface Ethernet1/2 switchport access vlan 11 interface mgmt0 vrf member management ip address 172.16.2.2/24 interface loopback0 ip address 2.2.2.3/32 ip router ospf 1 area 0.0.0.0 ip pim sparse-mode router ospf 1 router-id 2.2.2.3

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