[j-nsp] Firewall Filters and BFD

Daniel Verlouw daniel at bit.nl
Thu Jun 10 11:19:03 EDT 2010


On Jun 10, 2010, at 4:59 PM, Thomas Eichhorn wrote:
> Has somebody here an idea what to allow or maybe even
> a working configuration for this?


this works for us (for both singlehop and multihop paths):

term allow-bfd-control {
    from {
        source-prefix-list {
             <insert prefix list(s) with allowed BFD neighbors>
        }
        protocol udp;
        source-port 49152-65535;
        destination-port [ 3784 4784 ];
    }
    then accept;
}
[... other lo0 terms ....]

    --Daniel


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