From: Venkatesh Palani (kvpalani@gmail.com)
Date: Wed Mar 15 2006 - 20:26:06 GMT-3
HI,
I have implemneted DMVPN with the hub being a Mgre and the spokes being P-P
gre and they all work fine using OSPF.
meanwhile try teh below link
http://www.cisco.com/en/US/tech/tk583/tk372/technologies_configuration_exampl
e09186a00801982ae.shtml
HTH,
Venkatesh
On 3/16/06, David Prall <dcp@dcptech.com> wrote:
>
> This is for pure hub and spoke. You use a mGRE at the hub, but a GRE at
> the
> spoke.
>
> David
>
> --
> David C Prall dcp@dcptech.com http://dcp.dcptech.com
>
>
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On
> > Behalf Of Larry Roberts
> > Sent: Wednesday, March 15, 2006 2:39 PM
> > To: Chris Cole
> > Cc: Chris Broadway; CCIE LAB
> > Subject: Re: OT: DMVPN
> >
> > I found one on the internal network that I think is what your
> > talking about.
> >
> > I haven't read it completely, but putting a destination on the tunnel
> > defeats the purpose of DMVPN if you ask me..
> >
> > Chris Cole wrote:
> > > That's funny, I have old printed one that does not match up
> > with the new
> > > looking on the web site. Sorry for the confusion, I guess I
> > need to up
> > > date.. the doc I have was from April 2005..
> > >
> > > -----Original Message-----
> > > From: Larry Roberts [mailto:groupstudy@american-hero.com]
> > > 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
> > >>>
> > >>>
> > >
> > ______________________________________________________________
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