From: Tim Schlosser (tschlos1@xxxxxxxxxxxxx)
Date: Wed May 23 2001 - 23:13:03 GMT-3
I upgraded the 2600 IOS to 12.1.8 version of IOS and the problem has gone
away. It appears that there is aproblem with this version of code and the
configuration I was running.
----- Original Message -----
From: "John Elias" <jelias_@hotmail.com>
To: <tschlos1@ix.netcom.com>; <ccielab@groupstudy.com>
Sent: Wednesday, May 23, 2001 7:50 PM
Subject: Re: PIM sparse mode configuration w/IRB and ISL trunks
> Tim,
> I am assuming you are using a Cat5500 and have set the vtp domain, set
> the trunking and added the vlans you want it to trunk and so forth, if so,
> did you make any modifications to the broadcast parameters on the switch?
I
> recall reading somewhere that you need to set the broadcast on the port to
> 0% but if you do this, your neighbors will never form. If you had
neighbors
> prior to modifying the broadcast, they will be there till you reboot. Did
> you "set cgmp enable" on the switch? Did you use the command "set ip
> multicast router mod/port" on the switch port that is running multicast
> routing?
>
> John
>
>
> >From: "Tim Schlosser" <tschlos1@ix.netcom.com>
> >To: "John Elias" <jelias_@hotmail.com>, <ccielab@groupstudy.com>
> >Subject: Re: PIM sparse mode configuration w/IRB and ISL trunks
> >Date: Tue, 22 May 2001 21:50:48 -0400
> >
> >
> >John
> >
> >I agree that was incorrect and I did add the bridge stmts. below.
However,
> >my OSPF adjacencies fail to form when I add the ip pim sparse-mode. I
also
> >tried ip pim dense-mode with the same effect. If I add the pim commands
to
> >the interface while the OSPF adjacencies are active, the adjacencies do
not
> >fail. However, if I reload the router the adjacencies will fail to form
> >after the reboot. I also took the pim commands off of only one of the
> >subinterfaces and reloaded the router. The interface without the pim
> >commands formed OSPF adjacencies. The interface in the BVI group did
not.
> >Any thoughts to this problem?
> >
> >Tim
> >----- Original Message -----
> >From: "John Elias" <jelias_@hotmail.com>
> >To: <tschlos1@ix.netcom.com>; <ccielab@groupstudy.com>
> >Sent: Tuesday, May 22, 2001 8:45 PM
> >Subject: Re: PIM sparse mode configuration w/IRB and ISL trunks
> >
> >
> > > Tim
> > > You need the command "no bridge 45 bridge ip" and "bridge 45 route
> >ip"
> > >
> > > John
> > >
> > >
> > > >From: "Tim" <tschlos1@ix.netcom.com>
> > > >Reply-To: "Tim" <tschlos1@ix.netcom.com>
> > > >To: <ccielab@groupstudy.com>
> > > >Subject: PIM sparse mode configuration w/IRB and ISL trunks
> > > >Date: Tue, 22 May 2001 19:03:17 -0400
> > > >
> > > >I am attempting to configure multicast routing on a 2600 running
> >version
> > > >12.09. The router has a fast ethernet interface configured with
> >multiple
> > > >VLAN's via ISL trunking. I am also running IRB (bridge group 45) on
> >two
> > > >subinterfaces fa0/0.4 and fa0/0.5. My OSPF adjacensies are woring
> >properly
> > > >as
> > > >well as the BVI interface prior to enable multicast routing. After I
> > > >enable
> > > >the multicast routing on the subinterface and turn on cgmp, my OSPF
> > > >neighbor
> > > >adjacensies attached to the fa0/0.4 and fa0/0.5 subinterfaces
> >disappear.
> >I
> > > >ran several debugs (debug ip ospf adj and debug ip ospf events) but
> >could
> > > >find
> > > >nothing wrong. As soon as I take off the command ip pim sparse-mode
> >and
> > > >the
> > > >ip cgmp, the ospf adjacensies are formed.
> > > >
> > > >Also, if I put the pim commands back into the router, the OSPF
> >adjacensies
> > > >remain active. However, when I reload the router, the neighbor
> > > >adjacencies
> > > >no longer form.
> > > >
> > > >Any thoughts on what I may be doing wrong or if this could be a bug
> >with
> > > >the
> > > >IOS. I realize that I doing quite a few things with these
interfaces,
> >but
> > > >you
> > > >never know what they may ask you in the lab.
> > > >
> > > >Following is the config I was working with for the 2600 router:
> > > >
> > > >!
> > > >memory-size iomem 10
> > > >ip subnet-zero
> > > >no ip domain-lookup
> > > >!
> > > >ip multicast-routing
> > > >ip dvmrp route-limit 20000
> > > >ipx routing 0007.0007.0007
> > > >bridge irb
> > > >!
> > > >dlsw local-peer peer-id 150.2.1.7
> > > >dlsw remote-peer 0 tcp 150.2.1.5
> > > >dlsw bridge-group 1
> > > >!
> > > >!
> > > >voice-port 1/0/0
> > > >!
> > > >voice-port 1/0/1
> > > >!
> > > >!
> > > >interface Loopback0
> > > > ip address 150.2.1.7 255.255.255.255
> > > > no ip directed-broadcast
> > > >!
> > > >interface FastEthernet0/0
> > > > no ip address
> > > > no ip directed-broadcast
> > > > full-duplex
> > > >!
> > > >interface FastEthernet0/0.1
> > > > encapsulation isl 1
> > > > ip address 192.168.0.3 255.255.255.0
> > > > no ip redirects
> > > > no ip directed-broadcast
> > > > ip pim sparse-mode
> > > > ip cgmp
> > > > bridge-group 45
> > > >!
> > > >interface FastEthernet0/0.2
> > > > encapsulation isl 2
> > > > ip address 150.1.2.7 255.255.255.128
> > > > no ip redirects
> > > > no ip directed-broadcast
> > > > ip pim sparse-mode
> > > > ip cgmp
> > > > ipx encapsulation NOVELL-ETHER
> > > > ipx network 272
> > > >!
> > > >interface FastEthernet0/0.3
> > > > encapsulation isl 3
> > > > ip address 150.1.3.7 255.255.255.128
> > > > no ip redirects
> > > > no ip directed-broadcast
> > > > ip pim sparse-mode
> > > > ip cgmp
> > > >!
> > > >interface FastEthernet0/0.4
> > > > encapsulation isl 4
> > > > ip address 150.1.4.7 255.255.255.192
> > > > no ip redirects
> > > > no ip directed-broadcast
> > > > ip pim sparse-mode
> > > > ip ospf cost 5
> > > > ip cgmp
> > > > no ip mroute-cache
> > > > bridge-group 45
> > > >!
> > > >interface FastEthernet0/0.5
> > > > encapsulation isl 5
> > > > ip address 150.1.5.7 255.255.255.0
> > > > no ip redirects
> > > > no ip directed-broadcast
> > > > ip pim dense-mode
> > > > ip cgmp
> > > > bridge-group 45
> > > >!
> > > >interface Serial0/0
> > > > no ip address
> > > > no ip directed-broadcast
> > > > no ip mroute-cache
> > > > shutdown
> > > > no fair-queue
> > > >!
> > > >interface Serial0/1
> > > > no ip address
> > > > no ip directed-broadcast
> > > > shutdown
> > > >!
> > > >interface BVI45
> > > > no ip address
> > > > no ip directed-broadcast
> > > > ipx network 45
> > > >!
> > > >router ospf 1
> > > > network 150.1.2.0 0.0.0.127 area 0
> > > > network 150.1.3.0 0.0.0.127 area 0
> > > > network 150.1.4.0 0.0.0.63 area 2
> > > > network 150.1.5.0 0.0.0.255 area 2
> > > > network 150.2.1.7 0.0.0.0 area 0
> > > > network 192.168.0.0 0.0.0.255 area 4
> > > > log-adjacency-changes
> > > >!
> > > >ip classless
> > > >no ip http server
> > > >ip pim send-rp-announce FastEthernet0/0.4 scope 16
> > > >ip pim send-rp-announce FastEthernet0/0.5 scope 16
> > > >!
> > > >!
> > > >!
> > > >!
> > > >!
> > > >bridge 1 protocol ieee
> > > >bridge 45 protocol ieee
> > > > bridge 45 route ipx
> > > >!
> > > >
> > > >
> > > >Thanks for an assistance,
> > > >Tim Schlosser
> > > >**Please read:http://www.groupstudy.com/list/posting.html
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