Re: OSPF Drop on DMVPN

was 2811 and 2835 - I don't remember the exact code as I don't work for that
customer anymore :(
Sorry

On Tue, Feb 8, 2011 at 12:25 AM, sameer inam <i_sameer_at_hotmail.com> wrote:

> Hello ,
>
> which router are you using ???and also which IOS code ?
>
> Kind regards,
>
>
> Sameer
>
>
>
>
>
> > Date: Mon, 7 Feb 2011 23:50:38 +1100
>
> > Subject: Re: OSPF Drop on DMVPN
> > From: pbhatkoti_at_gmail.com
>
> > To: i_sameer_at_hotmail.com
> > CC: togunsina_at_gmail.com; ccielab_at_groupstudy.com
>
> >
> > Hi Sameer,
> >
> > This issue drove me crazy for at least 3 days trying to figure out.
> >
> > I had the same issue with one of our customer. I guess your DMVPN was all
> > working before and all of sudden it has started dropping OSPF session.
> >
> > The fix was upgrade to a new codes. Don't remember the version that I
> have
> > used but it was way back in Jan 2010. The bug was killing the OSPF adj
> > table.
> > You'll notice adj table will vanish before the ospf session drops.
> >
> > I suggest jump onto the Cisco bug-tool and get the bugfree code.
> >
> > HTH..
> >
> >
> >
> > On Tue, Sep 28, 2010 at 8:27 PM, sameer inam <i_sameer_at_hotmail.com>
> wrote:
> >
> > > interface Tunnel1
> > > description
> > >
> > > ip address 192.168.253.x 255.255.255.0
> > > no ip redirects
> > > ip mtu 1400
> > > ip nhrp authentication dmvpn
> > > ip nhrp map multicast 193.227.x.x
> > > ip nhrp map 192.168.253.1 193.227.x.x
> > > ip nhrp map multicast 94.200.x.x
> > > ip nhrp map 192.168.253.2 94.200.x.x
> > > ip nhrp map multicast 213.42.x.x
> > > ip nhrp map 192.168.253.3 213.42.x.x
> > > ip nhrp network-id 99
> > > ip nhrp holdtime 300
> > > ip nhrp nhs 192.168.253.1
> > > ip nhrp nhs 192.168.253.2
> > > ip nhrp nhs 192.168.253.3
> > > ip tcp adjust-mss 1360
> > > ip ospf network broadcast
> > > ip ospf hello-interval 30
> > > ip ospf priority 0
> > > load-interval 30
> > > qos pre-classify
> > > tunnel source FastEthernet0/0
> > > tunnel mode gre multipoint
> > > tunnel key 100000
> > > tunnel path-mtu-discovery
> > > tunnel protection ipsec profile CISCO
> > > !
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > > router ospf 1
> > > router-id 10.0.255.4
> > > log-adjacency-changes
> > > area 108 nssa no-summary
> > > network 10.0.80.1 0.0.0.0 area 108
> > > network 10.0.255.4 0.0.0.0 area 108
> > > network 192.168.253.4 0.0.0.0 area 108
> > > !
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > > > Subject: Re: OSPF Drop on DMVPN
> > > > To: i_sameer_at_hotmail.com; ccielab_at_groupstudy.com
> > > > From: togunsina_at_gmail.com
> > > > Date: Tue, 28 Sep 2010 10:08:29 +0000
> > > >
> > > > Hi, please post your configs. What kind of ospf networl are you
> running?
> > > > ------Original Message------
> > > > From: sameer inam
> > > > Sender: nobody_at_groupstudy.com
> > > > To: ccielab_at_groupstudy.com
> > > > ReplyTo: sameer inam
> > > > Subject: OSPF Drop on DMVPN
> > > > Sent: Sep 28, 2010 11:12
> > > >
> > > > Hello experts,
> > > >
> > > >
> > > >
> > > > I need some help , we have DMVPN cloud using OSPF one spoke site we
> have
> > > > dynamic IP address and we are having issue with OSPF keep dropping
> .GRE
> > > > tunnel stayed up . could you guys help me .
> > > >
> > > >
> > > >
> > > > thanks in advance
> > > >
> > > >
> > > >
> > > > kind regards,
> > > >
> > > >
> > > >
> > > > Sameer
> > > >
> > > >
> > > > Blogs and organic groups at http://www.ccie.net
> > > >
> > > >
> _______________________________________________________________________
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> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > > Best Regards, Tolulope Ogunsina, CCIE x2 (R&S|Sec)
> > >
> > >
> > > Blogs and organic groups at http://www.ccie.net
> > >
> > > _______________________________________________________________________
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> >
> >
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> >
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Received on Tue Feb 08 2011 - 00:28:57 ART