From: Ben (ccieben@cox.net)
Date: Mon Feb 12 2007 - 00:27:40 ART
Hello Mohamed,
Could you please send the output of: show ip ospf interface fa0/0 ?
Thanks.
Ben
Tandou Mohamed wrote:
> Hi Ben,
> my network statement is a type error it should be: network 183.1.45.0
> 0.0.0.255 area 45 not
> network 183.1.45.5 0.0.0.5 area 45
>
> Thanks,
>
> MT
>
> */Ben <ccieben@cox.net>/* wrote:
>
> Hello Mohamed,
>
> For the OSPF problem, double-check your network statement... mine did
> not accept that:
> Rack1SW1(config-router)#network 183.1.45.5 0.0.0.5 area 45
> OSPF: Invalid address/mask combination (discontiguous mask)
>
> I would suggest changing yours to either:
> network 183.1.45.0 0.0.0.255 area 45
> -or-
> network 183.1.45.4 0.0.0.0 area 45
>
> You want to make sure that your network/wildcard mask includes the
> interface you're trying to make participate in OSPF. You can always
> check your work with the "show ip ospf interface" command.
>
> Once your interface is included, it should take the 'neighbor'
> statement.
>
> As far as the Multicast goes - I would assume you get this because
> there
> (by design) is not a PIM neighbor on adjacent on the VLAN. I think
> this
> is more of a warning than a true problem.
>
> Ben
>
> Tandou Mohamed wrote:
> > GS,
> > When I configured ip pim sparse-dense-mode under my interface i
> get this errors message below.
> >
> > interface config:
> >
> > "interface FastEthernet0/0
> > ip address 183.1.2.2 255.255.255.0
> > ip pim sparse-dense-mode
> > duplex auto
> > speed auto
> > no keepalive
> >
> > ================================================================
> > Errors message:
> >
> > Mar 7 09:06:15.440: %MROUTE-3-NO_PIM_NBR: There is no PIM
> neighbor on this IDB: FastEthernet0/0 -Process= "PIM Process",
> ipl= 0, pid= 224
> > Rack1R2#
> > Mar 7 09:07:15.441: %MROUTE-3-NO_PIM_NBR: There is no PIM
> neighbor on this IDB: FastEthernet0/0 -Process= "PIM Process",
> ipl= 0, pid= 224
> >
> > ===============================================================
> > i investigated the errors message according to cisco it says:
> > %MROUTE-3-NO_PIM_NBR : There is no PIM neighbor on this IDB:
> [chars]
> > Explanation There is no PIM neighbor on the specified IDB. The
> most probable cause of this error is that PIM is not configured
> correctly on this interface or on interfaces of the next-hop routers.
> >
> > ==============================================================
> > The lab said configure PIM on R2, R3 and R5. i don't get the
> error on R3 and R5 but only R2
> >
> > ==============================================================
> >
> > Task 3.2 requested to configure OSPF area 45 on VLAN 45 between
> R4 and R5 when i checked the solution they have:
> >
> > R4
> > interface FastEthernet0/0
> > ip address 183.1.45.4 255.255.255.0
> > ip ospf network non-broadcast
> >
> > router ospf 1
> > network 183.1.45.5 0.0.0.5 area 45
> > neighbor 183.1.45.5
> >
> > When i tried to simulate what they have i am getting this errors
> message:
> >
> > Rack1R4(config)#router ospf 1
> > Rack1R4(config-router)#nei
> > Rack1R4(config-router)#neighbor 183.1.45.5
> > OSPF: Neighbor command is allowed only on NBMA and
> point-to-multipoint networks
> > Rack1R4(config-router)#
> >
> > i removed the ospf process and reapplied still getting the same
> error message
> >
> > Any idea?
> >
> > Thanks,
> > Mohamed
> >
> >
> >
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