From: Ed Lui (edwlui@gmail.com)
Date: Mon May 16 2005 - 03:12:58 GMT-3
Trung,
I have no problem in this case. Can you post your config ?
Thanks,
Ed Lui
On 5/15/05, Trung@ <trung@vnsystem.net> wrote:
> Hi
> Eigrp is configured for testing this topology.
> The peer relationship is ok between the multipoints but the one between
> sub-int p-t-p and physical interface will have the flapping problem.
> The log will be like this:
> 00:47:58: %DUAL-5-NBRCHANGE: IP-EIGRP 1: Neighbor 10.0.0.4 (Serial0) is
> down: retry limit exceeded
> 00:48:00: %DUAL-5-NBRCHANGE: IP-EIGRP 1: Neighbor 10.0.0.4 (Serial0) is up:
> new adjacency
> 00:49:19: %DUAL-5-NBRCHANGE: IP-EIGRP 1: Neighbor 10.0.0.4 (Serial0) is
> down: retry limit exceeded
> 00:49:22: %DUAL-5-NBRCHANGE: IP-EIGRP 1: Neighbor 10.0.0.4 (Serial0) is up:
> new adjacency
> 00:50:42: %DUAL-5-NBRCHANGE: IP-EIGRP 1: Neighbor 10.0.0.4 (Serial0) is
> down: retry limit exceeded
> Still don't know why ?
> Any comment ?
>
> TIA.
>
> N.Trung
>
> ----- Original Message -----
> From: <l.tosolini@chello.nl>
> To: "k c" <jwongccie@yahoo.com.hk>; "Ed Lui" <edwlui@gmail.com>
> Cc: <ccielab@groupstudy.com>
> Sent: Saturday, May 14, 2005 5:01 PM
> Subject: Re: Re: Frame Relay mp/p2p Questions
>
> > Hi kc,
> > I am not aware of any problem connecting p2p subif to phy interface
> > For p2p subif:
> > - you need to specify the DLCI via 'frame-relay interface-dlci 104'
> > otherwise the DLCI are assigned automatically to the phy intf
> > - no need for inarp nor for map, because its treated as a phy p2p
> > interface
> > For phy intf:
> > - as inarp is disabled you need the map
> >
> > This is my config:
> > r1#show running-config | begin Serial0
> > interface Serial0
> > no ip address
> > encapsulation frame-relay
> > no frame-relay inverse-arp
> > !
> > interface Serial0.14 point-to-point
> > ip address 172.16.14.1 255.255.255.0
> > frame-relay interface-dlci 104
> >
> > r4#show running-config interface serial 0
> > interface Serial0
> > ip address 172.16.14.4 255.255.255.0
> > encapsulation frame-relay
> > frame-relay map ip 172.16.14.1 401 broadcast
> > frame-relay interface-dlci 401
> > no frame-relay inverse-arp
> > end
> >
> > My 2 cents,
> > Luca.
> >
> >>
> >> van: k c <jwongccie@yahoo.com.hk>
> >> datum: 2005/05/14 za AM 10:22:20 CEST
> >> aan: Ed Lui <edwlui@gmail.com>
> >> cc: ccielab@groupstudy.com
> >> onderwerp: Re: Frame Relay mp/p2p Questions
> >>
> >> Hi Ed Lui,
> >>
> >> My question is:
> >> one side is p2p, the other side is physical interface. By default,
> >> physical interface cannot connect to p2p sub-interface, am I correct?
> >> Assuming "no fram inverse-arp" is used. So how to make connection between
> >> a p2p sub-interface and a physical interface.
> >>
> >> Thanks.
> >>
> >> Ed Lui <edwlui@gmail.com> <6<g:
> >> k c,
> >>
> >> It will look like this. Your question is ?
> >>
> >>
> >> --------------------------------(s0)(phy int)R4
> >> / 172.16.14.X
> >> (s0.14)ptp
> >> R1(s0.123)multipoint=========================(S0)(phy int)R2
> >> \ 172.16.123.X
> >> ========================(s0)(phy int)R3
> >>
> >>
> >> HTH,
> >>
> >> On 5/13/05, k c wrote:
> >> > Hi Group,
> >> >
> >> > R1 (172.16.123.1/172.16.14.1), R2 (172.16.123.2), R3 (172.16.123.3), R4
> >> > (172.16.14.4).
> >> > R1 is Hub, R2 & R3 are spokes within 172.16.123.0 subnet.
> >> > "One and only one router must configured with two and only two logical
> >> > FR interfaces. The three remaining routers with FR interfaces must use
> >> > physical interfaces only. The logical interfaces must be of a different
> >> > type"
> >> >
> >> > Obviously, R1 will be configured with one mp (connect to R2 and R3) and
> >> > one p2p connect to R4, however, R2-R4 should be physical interfaces.
> >> > Any hints?
> >> >
> >> > Thanks.
> >> >
> >> > ---------------------------------
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