Two tunnel should be configure on HUB  one for spoke 1  and other for spoke 2
HUB---> tunnel1
fro spoke 1
use
tunnel source 10.8.14.1
similary
HUB ---> tunnel 2
for spoke 2
tunnels source 10.8.15.1
> Date: Tue, 9 Feb 2010 16:04:10 +0300
> Subject: DMVPN
> From: netmrt_at_gmail.com
> To: ccielab_at_groupstudy.com
>
> I have problem with MGRE tunnel if use loopback as a source on hun router.
> I can't use any physical IP since having sub-interface for each branch. any
> idea to how to solve this problem?
>
>
>
> interface Tunnel0
>  description HUB_Router
>  bandwidth 1000000
>  ip address 10.8.115.1 255.255.255.0
>  no ip redirects
>  ip mtu 1400
>  ip nhrp authentication VNP_at_123
>  ip nhrp map multicast dynamic
>  ip nhrp network-id 105600
>  ip nhrp holdtime 300
>  ip ospf network broadcast
>  ip ospf hello-interval 30
>  ip ospf priority 200
>  tunnel source Loopback0
>  tunnel mode gre multipoint
>  tunnel key 105600
>  tunnel protection ipsec profile vpn-dmvpn
>
>
> crypto isakmp policy 1
>  encr 3des
>  authentication pre-share
>  group 2
> crypto isakmp key dm!VPN@ address 0.0.0.0 0.0.0.0
>
> interface Loopback0
>  description Connect_to_Spoke1
>  ip address 172.17.0.97 255.255.255.255
>
> interface FastEthernet0/0.14
>  encapsulation dot1Q 401
>  ip address 10.8.14.1 255.255.255.0
> !
> interface FastEthernet0/0.15
>  description Connect_to_Spoke2
>  encapsulation dot1Q 501
>  ip address 10.8.15.1 255.255.255.0
>
> _______________________________________
>
>
>
> interface Tunnel0
>  description SPOKE1
>  bandwidth 192
>  ip address 10.8.115.4 255.255.255.0
>  ip mtu 1400
>  ip nhrp authentication VNP_at_123
>  ip nhrp map multicast 172.17.0.97
>  ip nhrp map 10.8.115.1 172.17.0.97
>  ip nhrp network-id 105600
>  ip nhrp holdtime 300
>  ip nhrp nhs 10.8.115.1
>  ip ospf network broadcast
>  ip ospf hello-interval 30
>  ip ospf priority 0
>  tunnel source 10.8.14.4
>  tunnel destination 10.8.14.1
>  tunnel key 105600
>  tunnel protection ipsec profile vpn-dmvpn
>
> crypto isakmp policy 1
>  encr 3des
>  authentication pre-share
>  group 2
> crypto isakmp key dm!VPN@ address 0.0.0.0 0.0.0.0
>
> interface FastEthernet0/0
>  ip address 10.8.14.4 255.255.255.0
>
>
> --
> Regards,
>
>
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Received on Tue Feb 09 2010 - 18:16:07 ART
This archive was generated by hypermail 2.2.0 : Mon Mar 01 2010 - 06:28:35 ART