Re: Multicasting over GRE Tunnel

From: Wayne Bellward (wbellward@gmail.com)
Date: Mon Jul 25 2005 - 14:05:52 GMT-3


Hi Montiean,

Yes I spotted that just after pressing send, a real school boy error, I'm a
little embarrased. I've sorted the problem now, I'll have to cut down on the
cut and paste.

Many Thanks Though.

On 7/25/05, Montiean <noktes@bellsouth.net> wrote:
>
> Hi,
> Verify your tunnel configuration on both R13 and R6 again. I don't think
> it is going to work base from your post. They are using the same ip
> address
> and same tunnel destination.
>
> --Montiean
>
> ----- Original Message -----
> From: "Wayne Bellward" <wbellward@gmail.com>
> To: "Cisco certification" <ccielab@groupstudy.com>
> Sent: Monday, July 25, 2005 7:07 AM
> Subject: Multicasting over GRE Tunnel
>
>
> > Hi All,
> >
> > Can anyone help me, I have two routers R6 my RP and R13 connected over
> frame
> > via a GRE Tunnel. If I do 'sh ip pim nei' on R6 I see R13 but if I do
> the
> > same on R13 nothing, also if I do a ping to the multicast group
> > 226.7.6.5 <http://226.7.6.5><http://226.7.6.5>from R13 nothing. It's
> probably straight
> > forward but it's driving me nuts. I
> > can also see hello's being exchanged on R6 when I do a debug. What am I
> > missing!!!
> >
> > Building configuration...
> >
> > Current configuration : 1857 bytes
> > !
> > version 12.2
> > service timestamps debug datetime msec
> > service timestamps log datetime msec
> > no service password-encryption
> > !
> > hostname Vol2-R13
> > !
> > logging queue-limit 100
> > enable secret 5 $1$mEs0$NT6IBY0Zp534xym8/t8f21
> > !
> > ip subnet-zero
> > !
> > !
> > no ip domain lookup
> > !
> > ip multicast-routing
> > mpls ldp logging neighbor-changes
> > !
> > !
> > !
> > !
> > !
> > !
> > !
> > !
> > !
> > no voice hpi capture buffer
> > no voice hpi capture destination
> > !
> > !
> > mta receive maximum-recipients 0
> > !
> > !
> > controller E1 0/1
> > !
> > !
> > !
> > !
> > !
> > interface Loopback0
> > ip address 10.2.13.13 <http://10.2.13.13> <http://10.2.13.13>
> 255.255.255.0 <http://255.255.255.0><http://255.255.255.0>
> > ip pim sparse-dense-mode
> > ip ospf network point-to-point
> > !
> > interface Tunnel0
> > ip address 192.168.1.6 <http://192.168.1.6> <http://192.168.1.6>
> > 255.255.255.0 <http://255.255.255.0><http://255.255.255.0>
> > ip pim sparse-dense-mode
> > tunnel source Loopback0
> > tunnel destination 10.2.6.6 <http://10.2.6.6> <http://10.2.6.6>
> > !
> > interface FastEthernet0/0
> > ip address 137.168.1.1 <http://137.168.1.1> <http://137.168.1.1>
> > 255.255.255.0 <http://255.255.255.0><http://255.255.255.0>
> > ip pim sparse-dense-mode
> > ip igmp join-group 226.7.6.5 <http://226.7.6.5> <http://226.7.6.5>
> > duplex auto
> > speed auto
> > !
> > interface Serial0/0
> > ip address 138.1.11.130 <http://138.1.11.130> <http://138.1.11.130>
> > 255.255.255.224 <http://255.255.255.224><http://255.255.255.224>
> > encapsulation frame-relay
> > ip ospf network point-to-multipoint
> > frame-relay map ip 138.1.11.155 <http://138.1.11.155> <
> http://138.1.11.155> 136 broadcast
> > frame-relay map ip 138.1.11.156 <http://138.1.11.156> <
> http://138.1.11.156> 136 broadcast
> > no frame-relay inverse-arp
> > frame-relay lmi-type cisco
> > !
> > interface FastEthernet0/1
> > no ip address
> > shutdown
> > duplex auto
> > speed auto
> > !
> > router ospf 100
> > router-id 10.2.13.13 <http://10.2.13.13> <http://10.2.13.13>
> > log-adjacency-changes
> > passive-interface Tunnel0
> > network 10.2.13.0 <http://10.2.13.0> <http://10.2.13.0>
0.0.0.255<http://0.0.0.255><
> http://0.0.0.255> area 0
> > network 137.168.1.0 <http://137.168.1.0> <http://137.168.1.0>
0.0.0.255<http://0.0.0.255><
> http://0.0.0.255> area
> 0
> > network 138.1.11.128 <http://138.1.11.128> <http://138.1.11.128>
> 0.0.0.63 <http://0.0.0.63> <http://0.0.0.63> area
> 0
> > !
> > ip http server
> > ip classless
> > !
> > ip pim rp-address 10.1.60.6 <http://10.1.60.6> <http://10.1.60.6>
> > ip mroute 10.1.60.6 <http://10.1.60.6> <http://10.1.60.6>
> > 255.255.255.255 <http://255.255.255.255><http://255.255.255.255>Tunnel0
> > !
> > !
> > !
> > !
> > call rsvp-sync
> > !
> > !
> > mgcp profile default
> > !
> > !
> > !
> > dial-peer cor custom
> > !
> > !
> > !
> > !
> > line con 0
> > exec-timeout 0 0
> > password cisco
> > logging synchronous
> > login
> > line aux 0
> > exec-timeout 0 0
> > password cisco
> > logging synchronous
> > login
> > line vty 0 4
> > exec-timeout 0 0
> > password cisco
> > logging synchronous
> > login
> > !
> > !
> > end
> >
> --------------------------------------------------------------------------
> ---
> > ----------------------------------
> > Vol2-R13#ping 226.7.6.5 <http://226.7.6.5> <http://226.7.6.5>
> >
> > Type escape sequence to abort.
> > Sending 1, 100-byte ICMP Echos to 226.7.6.5 <http://226.7.6.5> <
> http://226.7.6.5>, timeout is
> 2
> > seconds:
> >
> --------------------------------------------------------------------------
> ---
> > ----------------------------------
> > Vol2-R13#sh ip pim nei
> > PIM Neighbor Table
> > Neighbor Interface Uptime/Expires Ver DR
> > Address Prio/Mode
> >
> > ________________________________________________________________
> >
> > version 12.2
> > service timestamps debug uptime
> > service timestamps log uptime
> > no service password-encryption
> > !
> > hostname Vol2-R6
> > !
> > enable secret 5 $1$ofNP$cF4WIOKiVS9d16xQdc.hl/
> > !
> > ip subnet-zero
> > no ip domain-lookup
> > !
> > ip multicast-routing
> > !
> > !
> > !
> > interface Loopback0
> > ip address 10.2.6.6 <http://10.2.6.6> <http://10.2.6.6>
255.255.255.0<http://255.255.255.0><
> http://255.255.255.0>
> > ip ospf network point-to-point
> > !
> > interface Tunnel0
> > ip address 192.168.1.6 <http://192.168.1.6> <http://192.168.1.6>
> > 255.255.255.0 <http://255.255.255.0><http://255.255.255.0>
> > ip pim sparse-dense-mode
> > tunnel source Loopback0
> > tunnel destination 10.2.6.6 <http://10.2.6.6> <http://10.2.6.6>
> > !
> > interface Ethernet0
> > ip address 10.1.60.6 <http://10.1.60.6> <http://10.1.60.6>
255.255.255.0<http://255.255.255.0>
> <http://255.255.255.0>
> > ip pim sparse-dense-mode
> > ip igmp join-group 226.7.6.5 <http://226.7.6.5> <http://226.7.6.5>
> > !
> > interface Serial0
> > ip address 10.1.35.6 <http://10.1.35.6> <http://10.1.35.6>
255.255.255.0<http://255.255.255.0>
> <http://255.255.255.0>
> > ip pim sparse-dense-mode
> > encapsulation ppp
> > no fair-queue
> > clockrate 64000
> > !
> > interface Serial1
> > no ip address
> > encapsulation frame-relay
> > !
> > interface Serial1.1 multipoint
> > ip address 138.1.11.156 <http://138.1.11.156> <http://138.1.11.156>
> > 255.255.255.224 <http://255.255.255.224><http://255.255.255.224>
> > ip ospf network point-to-multipoint
> > frame-relay map ip 138.1.11.130 <http://138.1.11.130> <
> http://138.1.11.130> 613 broadcast
> > frame-relay map ip 138.1.11.155 <http://138.1.11.155> <
> http://138.1.11.155> 605 broadcast
> > no frame-relay inverse-arp
> > !
> > interface Serial1.2 point-to-point
> > ip address 138.1.15.10 <http://138.1.15.10> <http://138.1.15.10>
> > 255.255.255.248 <http://255.255.255.248><http://255.255.255.248>
> > ip ospf network point-to-point
> > frame-relay interface-dlci 601
> > !
> > interface BRI0
> > ip address 138.1.56.6 <http://138.1.56.6> <http://138.1.56.6>
> > 255.255.255.252 <http://255.255.255.252><http://255.255.255.252>
> > encapsulation ppp
> > shutdown
> > !
> > router ospf 100
> > router-id 10.2.6.6 <http://10.2.6.6> <http://10.2.6.6>
> > log-adjacency-changes
> > area 15 virtual-link 10.2.1.1 <http://10.2.1.1> <http://10.2.1.1>
> > area 15 virtual-link 10.2.2.2 <http://10.2.2.2> <http://10.2.2.2>
> > area 35 virtual-link 10.2.8.8 <http://10.2.8.8> <http://10.2.8.8>
> > passive-interface Tunnel0
> > network 10.1.35.0 <http://10.1.35.0> <http://10.1.35.0>
0.0.0.255<http://0.0.0.255><
> http://0.0.0.255> area 35
> > network 10.1.60.0 <http://10.1.60.0> <http://10.1.60.0>
0.0.0.255<http://0.0.0.255><
> http://0.0.0.255> area 60
> > network 10.2.6.0 <http://10.2.6.0> <http://10.2.6.0>
0.0.0.255<http://0.0.0.255><
> http://0.0.0.255> area 0
> > network 138.1.11.128 <http://138.1.11.128> <http://138.1.11.128>
> 0.0.0.63 <http://0.0.0.63> <http://0.0.0.63> area
> 0
> > network 138.1.15.8 <http://138.1.15.8> <http://138.1.15.8>
0.0.0.7<http://0.0.0.7><
> http://0.0.0.7> area 15
> > network 138.1.56.4 <http://138.1.56.4> <http://138.1.56.4>
0.0.0.3<http://0.0.0.3><
> http://0.0.0.3> area 0
> > !
> > ip classless
> > ip http server
> > ip pim rp-address 10.1.60.6 <http://10.1.60.6> <http://10.1.60.6>
> > !
> > !
> > !
> > line con 0
> > exec-timeout 0 0
> > password cisco
> > logging synchronous
> > login
> > line aux 0
> > exec-timeout 0 0
> > password cisco
> > logging synchronous
> > login
> > line vty 0 4
> > exec-timeout 0 0
> > password cisco
> > logging synchronous
> > login
> > !
> > end
> >
> --------------------------------------------------------------------------
> ---
> > ----------------------------------
> > Vol2-R6#sh ip pim nei
> > PIM Neighbor Table
> > Neighbor Interface Uptime/Expires Ver DR
> > Address Prio/Mode
> > 10.1.35.8 <http://10.1.35.8> <http://10.1.35.8> Serial0
> 00:57:11/00:01:37 v2 1 / S
> >
> >
> > Many Thanks,
> >
> > _______________________________________________________________________
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html



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