From: Ivan (ivan@iip.net)
Date: Wed Feb 28 2007 - 10:02:11 ART
ip pim sparse-mode
must be enabled on R5 e0/0
On Wednesday 28 February 2007 15:37, Allan wrote:
> Hi I tried to work with the ip multicast help-map, but fail, does anyone
> know why?
>
>
> ---R6 ----------- R1 ----------- R5 ---------- R4
> serial Ethernet Ethernet
>
>
> R6 Ethernet join group 239.0.0.1,
>
> With no transfer, R5 and R4 ping 239.0.0.1 get replied.
>
> after converted multicast ---> broadcast ----> multicast can't ping any
> more
>
>
>
> R1
>
> interface Serial2/0
> ip address 3.3.16.1 255.255.255.0
> ip pim sparse-mode
> ip multicast helper-map 239.0.0.1 3.3.15.255 105
> encapsulation frame-relay
> ip ospf network point-to-point
> frame-relay map ip 3.3.16.6 106 broadcast
> no frame-relay inverse-arp
>
>
> interface Ethernet0/0
> ip address 3.3.15.1 255.255.255.0
> ip directed-broadcast
>
>
> ip forward-protocol udp 4000
> !
> access-list 105 permit udp any any eq 4000
>
>
> -------------
> R5
>
>
> interface Ethernet0/0
> ip address 3.3.15.5 255.255.255.0
> ip multicast helper-map broadcast 239.0.0.1 105
>
>
> ip forward-protocol udp 4000
> access-list 105 permit udp any any eq 4000
>
>
>
> received following message
> Feb 28 12:38:23.398: %PIM-6-INVALID_RP_JOIN: Received (*, 239.0.0.1) Join
> from 3.3.16.6 for invalid RP 3.3.6.6
>
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-- Ivan
This archive was generated by hypermail 2.1.4 : Thu Mar 01 2007 - 07:38:48 ART