Re: OT: Flapping eigrp interface

Posting the full configs on both ends might let us have a full view on what
is going on :-)

--
Warmest regards,
Nickelby Thane
Personal Blog : http://nthane.blogspot.com
CCIE Blog : http://cciecisco.blogspot.com
2009/11/25 Nicolas Leiva <nicolasleiva_at_gmail.com>
> Hmmm... I think the problem might be on the other end as you are receiving
> hellos (that brings up the adjacency) but for some reason you get no
> acknowledge of the UPDATES you are sending (16 retransmissions, round 80
> seconds).
>
> If possible, do a debug eigrp packets on the other end and check if you are
> getting the updates from your neighbor and what's the source IP and whether
> you can reach it.
>
>
> Nicolas
> http://ccie-en-espanol.blogspot.com/
>
> 2009/11/24 olumayokun fowowe <olumayokun_at_gmail.com>
>
> > Hello Ncholas,
> >
> > Find below the crypto configs:
> >
> > crypto isakmp policy 100
> >  hash md5
> >  authentication pre-share
> > crypto isakmp key ABCBCC02TUNNEL address 192.x.y.74
> > !
> >
> > crypto ipsec transform-set BDQ1 esp-des esp-md5-hmac
> > !
> > crypto map ABC_IPsec 1 ipsec-isakmp
> >  set peer 192.x.y.74
> >  set security-association lifetime seconds 86400
> >  set transform-set BDQ1
> >  set pfs group1
> >  match address BHQ-IPSec
> >
> > ip access-list extended BHQ-IPSec
> >  permit gre host 192.x.y.73 host 172.x.y.74
> >
> > 2009/11/24 Nicolas Leiva <nicolasleiva_at_gmail.com>
> >
> > What does the crypto map say?.. Does it take care of Multicast traffic
> for
> >> eigrp?
> >>
> >> Nicolas
> >> http://ccie-en-espanol.blogspot.com/
> >>
> >> On Tue, Nov 24, 2009 at 12:14 PM, olumayokun fowowe <
> olumayokun_at_gmail.com
> >> > wrote:
> >>
> >>> Hello all,
> >>>
> >>> I have a challenge which I am trying to resolve. Below is the output of
> >>> my
> >>> 'show logg' and necessary config. What is the most likely cause for
> this,
> >>> and how do I resolve it.
> >>>
> >>> Nov 24 15:37:32: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 10: Neighbor 192.x.y.78
> >>> (Tunnel1) is down: retry limit exceeded
> >>> Nov 24 15:37:35: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 10: Neighbor 192.x.y.78
> >>> (Tunnel1) is up: new adjacency
> >>> Nov 24 15:38:54: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 10: Neighbor 192.x.y.78
> >>> (Tunnel1) is down: retry limit exceeded
> >>> Nov 24 15:38:55: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 10: Neighbor 192.x.y.78
> >>> (Tunnel1) is up: new adjacency
> >>> Nov 24 15:40:14: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 10: Neighbor 192.x.y.78
> >>> (Tunnel1) is down: retry limit exceeded
> >>> Nov 24 15:40:18: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 10: Neighbor 192.x.y.78
> >>> (Tunnel1) is up: new adjacency
> >>> Nov 24 15:41:38: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 10: Neighbor 192.x.y.78
> >>> (Tunnel1) is down: retry limit exceeded
> >>> Nov 24 15:41:41: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 10: Neighbor 192.x.y.78
> >>> (Tunnel1) is up: new adjacency
> >>>
> >>> interface Tunnel100
> >>>  bandwidth 100000
> >>>  ip address 192.x.y.77 255.255.255.252
> >>>  ip mtu 1400
> >>>  ip bandwidth-percent eigrp 10 5
> >>>  load-interval 30
> >>>  tunnel source 192.x.y.73
> >>>  tunnel destination 172.x.y.74
> >>>  crypto map ABC_IPsec
> >>>
> >>> router eigrp 100
> >>> net 192.x.0.0
> >>> no auto
> >>>
> >>> Regards,
> >>>
> >>> Mayokun
> >>>
> >>>
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