[nos-bbs] rip question...

[Boudewijn (Bob) Tenty]

The rip broadcasts are only at UDP port 520.

Bob VE3TOK



On 16-04-07 06:58 PM, jerome schatten wrote:
> I’m trying to tighten up my iptables filters…
>
> Do the 44net rip broadcasts use any TCP ports?  As best I can see, the broadcasts look like ipip on UDP (port 520)?  I thought to get rid of a bunch of bad guys by dropping all tcp packets coming in from source ports > 1000, and then whittling it down.  When I tried it, I lost the rip broadcasts.
>
> Thanks for any insights
> ve7ass - jerome
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