Re: Block Auto-RP message

hi Rin,
i've found myself in the same problem,
debug ip pim autorp is your friend.

applying the method 1 it's ok but it does not block pim discovery and
announcement messages.
so i've added the filter-rp option to the multicast boundary command.

/R

2009/6/19 Rin <rintrum_at_gmail.com>

> Hi all,
>
>
>
> Anyone find the differences between below methods to prevent Auto-RP
> message
> leaking:
>
> Method 1:
>
> ip access-list standard FILTER_AUTORP
>
> deny 224.0.1.39
>
> deny 224.0.1.40
>
> permit any
>
> !
>
> interface Serial0/0
>
> ip multicast boundary FILTER_AUTORP
>
> ++++++++++++++++++++++++++++++
>
> Method 2:
>
> ip access-list extended FILTER_AUTORP
>
> deny ip any host 224.0.1.39
>
> deny ip any host 224.0.1.40
>
> permit ip any any
>
> !
>
> interface Serial0/0
>
> ip access-group FILTER_AUTORP in
>
> ip access-group FILTER_AUTORP out
>
>
>
> Thanks.
>
> Rin.
>
>
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