From: David Prall (dcp@dcptech.com)
Date: Wed Mar 15 2006 - 16:45:46 GMT-3
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 > >>> > >>> > > > ______________________________________________________________ > _________ > >>> Subscription information may be found at: > >>> http://www.groupstudy.com/list/CCIELab.html > >> > > > ______________________________________________________________ > _________ > >> Subscription information may be found at: > >> http://www.groupstudy.com/list/CCIELab.html > > > > > ______________________________________________________________ > _________ > > Subscription information may be found at: > > http://www.groupstudy.com/list/CCIELab.html > > ______________________________________________________________ > _________ > Subscription information may be found at: > http://www.groupstudy.com/list/CCIELab.html
This archive was generated by hypermail 2.1.4 : Sat Apr 01 2006 - 10:07:38 GMT-3