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动态ds-vnp之normal和shortcut两种方式配置案例

news 来源：原创 2025/6/22 10:26:52

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normal方式配置

hub配置

dhcp enable

interface GigabitEthernet0/0/0
ip address 3.3.3.3 255.255.255.0

interface GigabitEthernet0/0/1
ip address 192.168.3.254 255.255.255.0
dhcp select interface

interface Tunnel0/0/0
ip address 10.1.1.3 255.255.255.0
tunnel-protocol gre p2mp
source GigabitEthernet0/0/0
ospf network-type broadcast
nhrp entry multicast dynamic

ospf 1
area 0.0.0.0
network 10.1.1.0 0.0.0.255
network 192.168.3.0 0.0.0.255

spoke_A配置

dhcp enable

interface GigabitEthernet0/0/1
ip address 192.168.1.254 255.255.255.0
dhcp select interface

interface GigabitEthernet0/0/0
ip address 3.3.3.4 255.255.255.0

interface Tunnel0/0/0
ip address 10.1.1.1 255.255.255.0
tunnel-protocol gre p2mp
source GigabitEthernet0/0/0
ospf network-type broadcast
ospf dr-priority 0
nhrp entry multicast dynamic
nhrp entry 10.1.1.3 3.3.3.3 register

ospf 1
area 0.0.0.0
network 10.1.1.0 0.0.0.255
network 192.168.1.0 0.0.0.255

spoke_B配置

dhcp enable

interface GigabitEthernet0/0/0
ip address 3.3.3.5 255.255.255.0

interface GigabitEthernet0/0/1
ip address 192.168.2.254 255.255.255.0
dhcp select interface

interface Tunnel0/0/0
ip address 10.1.1.2 255.255.255.0
tunnel-protocol gre p2mp
source GigabitEthernet0/0/0
ospf network-type broadcast
ospf dr-priority 0
nhrp entry multicast dynamic
nhrp entry 10.1.1.3 3.3.3.3 register

ospf 1
area 0.0.0.0
network 10.1.1.0 0.0.0.255
network 192.168.2.0 0.0.0.255

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验证分支间通信不会绕行总部

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总部出口下捉包没有icmp包
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shortcut方式配置

hub配置

dhcp enable

interface GigabitEthernet0/0/0
ip address 3.3.3.3 255.255.255.0

interface GigabitEthernet0/0/1
ip address 192.168.3.254 255.255.255.0
dhcp select interface

interface Tunnel0/0/0
ip address 10.1.1.3 255.255.255.0
tunnel-protocol gre p2mp
source GigabitEthernet0/0/0
ospf network-type p2mp
nhrp redirect
nhrp entry multicast dynamic

ospf 1
area 0.0.0.0
network 10.1.1.0 0.0.0.255
network 192.168.3.0 0.0.0.255

spoke_A配置

dhcp enable

interface GigabitEthernet0/0/1
ip address 192.168.1.254 255.255.255.0
dhcp select interface

interface GigabitEthernet0/0/0
ip address 3.3.3.4 255.255.255.0

interface Tunnel0/0/0
ip address 10.1.1.1 255.255.255.0
tunnel-protocol gre p2mp
source GigabitEthernet0/0/0
ospf network-type p2mp
nhrp shortcut
nhrp entry multicast dynamic
nhrp entry 10.1.1.3 3.3.3.3 register

ospf 1
area 0.0.0.0
network 10.1.1.0 0.0.0.255
network 192.168.1.0 0.0.0.255

spoke_B配置

dhcp enable

interface GigabitEthernet0/0/0
ip address 3.3.3.5 255.255.255.0

interface GigabitEthernet0/0/1
ip address 192.168.2.254 255.255.255.0
dhcp select interface

interface Tunnel0/0/0
ip address 10.1.1.2 255.255.255.0
tunnel-protocol gre p2mp
source GigabitEthernet0/0/0
ospf network-type p2mp
nhrp shortcut
nhrp entry multicast dynamic
nhrp entry 10.1.1.3 3.3.3.3 register

ospf 1
area 0.0.0.0
network 10.1.1.0 0.0.0.255
network 192.168.2.0 0.0.0.255