RE: OT: DMVPN

From: Mark Lasarko (mlasarko@co.ba.md.us)
Date: Sun Mar 19 2006 - 22:49:33 GMT-3


http://tinyurl.com/j4uhz

>>> "Chris Cole" <CCole@EPLUS.com> 03/19/06 8:36 PM >>>
I meant that the hub should not have tunnel destination command. And the
guide I have I downloaded and printed out. It was the DMVPN guide, but
look's like the new one the web site is not the same as the one I got..
If I fine the link again I will sent it to you..
CC

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Larry Roberts
Sent: Wednesday, March 15, 2006 1:48 PM
To: Chris Cole
Cc: Chris Broadway; CCIE LAB
Subject: Re: OT: DMVPN

Can you shoot the URL your referencing over. My page 3-7 doesn't have
any configs on it.

Chris Cole wrote:
> Looking over the SRND guide for DMVPN on page 3-7 the spoke in that
> example had the "tunnel destination" not the spoke..
>
> CC
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
Of
> Larry Roberts
> Sent: Wednesday, March 15, 2006 1:21 PM
> To: Chris Broadway
> Cc: CCIE LAB
> Subject: Re: OT: DMVPN
>
> What do you mean when you say it doesn't work? Does the eigrp neighbor
> not form? does the SA's not get created? Can you not ping across them?
>
> Only thing that makes me scratch my head from your configuration is
the
> tunnel dest on the hub. the destination isn't needed and you do need
to
> define gre multipoint.
>
> I would also try to build this without the encryption first. just to
> make sure that this isn't causing the issue.
>
> Chris Broadway wrote:
>> I have a standard hub and spoke network trying to use DMVPN. My CE
> router
>> hands off to a carrier network and the carrier network is using
> seperate L3
>> VPNS and VRF's. CE to CE I am running EIGRP. When I configure my
> spoke as
>> a point to point gre tunnel and the hub as a point to point gre
> tunnel, all
>> works. When I change them both to a Mgre, it does not. If I change
> the
>> spoke to MGRE and the hub as P2P, it works. Below are the tunnel
>> configs...any clues to what is not working and why?
>>
>> CE "spoke"
>> interface Tunnel0
>> ip address 50.50.50.2 255.255.255.0
>> no ip redirects
>> ip mtu 1416
>> ip nhrp authentication cisco
>> ip nhrp map 50.50.50.1 10.10.5.2
>> ip nhrp map multicast 10.10.5.2
>> ip nhrp network-id 99
>> ip nhrp nhs 50.50.50.1
>> tunnel source FastEthernet0/0
>> tunnel mode gre multipoint
>> tunnel protection ipsec profile VPN
>> end
>>
>> CE "hub"
>> interface Tunnel0
>> ip address 50.50.50.1 255.255.255.0
>> ip mtu 1416
>> ip nhrp authentication cisco
>> ip nhrp map multicast dynamic
>> ip nhrp network-id 99
>> tunnel source GigabitEthernet0/1
>> tunnel destination 10.10.8.2
>> tunnel protection ipsec profile VPN
>>
>> -Chris
>>
>>
>



This archive was generated by hypermail 2.1.4 : Sat Apr 01 2006 - 10:07:39 GMT-3