Lab về DMVPN

Các bước thực hiện cho cấu hình:

Bước 1 : Cấu hình cho các Router thấy nhau

Spoke 1:
Router#config terminal
Router(config)# hostname Spoke1
Spoke1(config)# interface f0/0
Spoke1(config-if)# ip address 172.30.1.1 255.255.255.0
Spoke1(config-if)# no shutdown
Spoke1(config-if)# exit
Spoke1(config)# interface f0/1
Spoke1(config-if)# ip address 192.168.1.1 255.255.255.0
Spoke1(config-if)# no shutdown
Spoke1(config-if)# exit
Spoke1(config)# ip route 0.0.0.0 0.0.0.0 172.30.1.2

Spoke 2:
Router# config terminal
Router(config)# hostname Spoke2
Spoke2(config)# interface f0/0
Spoke2(config-if)# ip address 172.30.3.1 255.255.255.0
Spoke2(config-if)# no shutdown
Spoke2(config-if)# exit
Spoke2(config)# interface f0/1
Spoke2(config-if)# ip address 192.168.2.1 255.255.255.0
Spoke2(config-if)# no shutdown
Spoke2(config-if)# exit
Spoke2(config)# ip route 0.0.0.0 0.0.0.0 172.30.3.2

HUB

Router#config terminal
Router(config)# hostname Hub
Hub(config)# interface f0/0
Hub(config-if)# ip address 172.30.2.1 255.255.255.0
Hub(config-if)# no shutdown
Hub(config-if)# exit
Hub(config)# interface loop back 0
Hub(config-if)# ip address 192.168.0.1 255.255.255.0
Hub(config-if)# no shutdown
Hub(config-if)# exit
Hub(config)# ip route 0.0.0.0 0.0.0.0 172.30.2.2

Thực hiện cấu hình đối với Spoke1

Bước 2: cấu hình phase 1 cho Spoke1

Spoke1(config)# crypto isakmp enable
Spoke1(config)# crypto isakmp policy 1
Spoke1(config-isakmp)# authentication pre-share
Spoke1(config-isakmp)# hash md5
Spoke1(config-isakmp)# exit
Spoke1(config)# crypto isakmp key cisco47 address 0.0.0.0 0.0.0.0

Bước 3: cấu hình dmvpn cho Spoke1

Spoke1(config)# interface tunnel 0
Spoke1(config-if)# ip address 10.0.0.2 255.255.255.0
Spoke1(config-if)# ip mtu 1400
Spoke1(config-if)# ip nhrp authentication cisco47
Spoke1(config-if)# ip nhrp map 10.0.0.1 172.30.2.1
Spoke1(config-if)# ip nhrp hold-time 600
Spoke1(config-if)# ip nhs 10.0.0.1
Spoke1(config-if)# no ip next-hop-self eigrp 1
Spoke1(config-if)# ip map multicast 172.30.2.1
Spoke1(config-if)# ip nhrp network-id 100
Spoke1(config-if)# tunnel source f0/0
Spoke1(config-if)# tunnel key 1000
Spoke1(config-if)# tunnel mode gre multipoint
Spoke1(config-if)# tunnel protection ipsec profile dmvpn

Bước 4: cấu hình phase 2 cho Spoke1

Spoke1(config)# crypto ipsec transform-set myset esp-des esp-md5-hmac
Spoke1(config)# crypto map dmvpn local-address f0/0
Spoke1(config)# crypto map dmvpn 10 ipsec-isakmp
Spoke1(config-crypto-map)# set peer 172.30.2.1
Spoke1(config-crypto-map)# set security-association level per-host
Spoke1(config-crypto-map)# set transform-set myset
Spoke1(config-crypto-map)# match address 101
Spoke1(config-crypto-map)# exit
Spoke1(config)# access-list 101 permit gre 172.30.1.0 0.0.0.255 host 172.30.2.1

Bước 5: định tuyến dùng giao thức EIGRP

Spoke1(config)# router eigrp 1
Spoke1(config-router)# network 10.0.0.0 0.0.0.255
Spoke1(config-router)# network 192.168.1.0 0.0.0.255
Spoke1(config-router)# no auto-summary

Thực hiện cấu hình đối với Spoke2

Bước 2: cấu hình phase 1 cho Spoke2

Spoke2(config)# crypto isakmp enable
Spoke2(config)# crypto isakmp policy 1
Spoke2(config-isakmp)# authentication pre-share
Spoke2(config-isakmp)# hash md5
Spoke2(config-isakmp)# exit
Spoke2(config)# crypto isakmp key cisco47 address 0.0.0.0 0.0.0.0

Bước 3: cấu hình dmvpn cho Spoke2

Spoke2(config)# interface tunnel 0
Spoke2(config-if)# ip address 10.0.0.3 255.255.255.0
Spoke2(config-if)# ip mtu 1400
Spoke2(config-if)# ip nhrp authentication cisco47
Spoke2(config-if)# ip nhrp map 10.0.0.1 172.30.2.1
Spoke2(config-if)# ip nhrp hold-time 600
Spoke2(config-if)# ip nhs 10.0.0.1
Spoke2(config-if)# no ip next-hop-self eigrp 1
Spoke2(config-if)# ip map multicast 172.30.2.1
Spoke2(config-if)# ip nhrp network-id 100
Spoke2(config-if)# tunnel source f0/0
Spoke2(config-if)# tunnel key 1000
Spoke2(config-if)# tunnel mode gre multipoint
Spoke2(config-if)# tunnel protection ipsec profile dmvpn

Bước 4: cấu hình phase 2 cho spoke2

Spoke2(config)# crypto ipsec transform-set myset esp-des esp-md5-hmac
Spoke2(config)# crypto map dmvpn local-address f0/0
Spoke2(config)# crypto map dmvpn 10 ipsec-isakmp
Spoke2(config-crypto-map)# set peer 172.30.2.1
Spoke2(config-crypto-map)# set security-association level per-host
Spoke2(config-crypto-map)# set transform-set myset
Spoke2(config-crypto-map)# match address 101
Spoke2(config-crypto-map)# exit
Spoke2(config)# access-list 101 permit gre 172.30.3.0 0.0.0.255 host 172.30.2.1

Bước 5: định tuyến dùng giao thức EIGRP

Spoke2(config)# router eigrp 1
Spoke2(config-router)# network 10.0.0.0 0.0.0.255
Spoke2(config-router)# network 192.168.2.0 0.0.0.255
Spoke2(config-router)# no auto-summary

Thực hiện cấu hình cho HUB

Router(config)# hostname Hub
Hub(config)# crypto isakmp enable
Hub(config)# crypto isakmp policy 1
Hub(config-isakmp)# authentication pre-share
Hub(config-isakmp)# hash md5
Hub(config-isakmp)# exit
Hub(config)# crypto isakmp key cisco47 address 0.0.0.0 0.0.0.0
Hub(config)# crypto ipsec transform-set myset esp-des esp-md5-hmac

# tạo IPSec profile
Hub(config)# crypto ipsec profile dmvpn
Hub(config-profile)# set transform-set myset
Hub(config)# interface tunnel 0

# cấu hình dmvpn
Hub(config-if)# ip address 10.0.0.1 255.255.255.0
Hub(config-if)# ip mtu 1400
Hub(config-if)# ip nhrp authentication cisco47
Hub(config-if)# ip nhrp multicast dynamic
Hub(config-if)# ip nhrp hold-time 600
Hub(config-if)# tunnel source f0/0
Hub(config-if)# tunnel mode gre multipoint
Hub(config-if)# tunnel key 1000
Hub(config-if)# tunnel protection ipsec profile dmvpn
Hub(config-if)# exit
Hub(config)# interface f0/1
Hub(config-if)# ip address 192.168.0.1 255.255.255.0
Hub(config-if)# no shutdown
Hub(config-if)# exit
Hub(config)# interface f0/0
Hub(config-if)# ip address 172.30.2.1 255.255.255.0
Hub(config-if)# no shutdown
Hub(config-if)# exit

# định tuyến dùng giao thức EIGRP
Hub(config)# router eigrp 1
Hub(config-router)# network 10.0.0.0 0.0.0.255
Hub(config-router)# network 192.168.0.0 0.0.0.255
Hub(config-router)# no auto-summary

Kiểm tra kết quả
Thực hiện ping từ PC1 đến PC2

Thực hiện Ping từ PC1 đến 192.168.0.1