Advertise prefix without static

David S. david at zeromail.us
Sun Nov 22 19:35:45 CET 2015


Hi Tapio,

Thank you, I'm fully understand now and this is just my curiosity.

Thanks All, and have a good day :)



Best regards,
David S.
------------------------------------------------
e. david at zeromail.us
w. http://blog.pnyet.web.id

On Sun, Nov 22, 2015 at 9:59 PM, Tapio Haapala <tapio.haapala at f-solutions.fi
> wrote:

> Well yes an no. Depending of case. But lets say that way that if your use
> case is that you have /20 network and then you have smaller (more spesific)
> netoworks inside your own infra you can do example that way
>
> protocol static announce {
>
>         route x.x.x.x/20 unreachable;
> }
> That will generate advertise. Then your more spesific routes will handle
> real traffic. If you want you can filter these routes so that they will not
> go to kernel, but as far you have more spesific routes they will not harm
> you. If you do not have them then you need anyways static routes or some
> other route source for them and you can use them for advertisement.
>
> Most of other softwares allow you to generate fake bgp advertisements in
> bgp protocol (and in most cases it is even standard way to do it) But I
> think that bird way is quite logical after you get used to it.
>
> 22.11.2015, 14:05, David S. kirjoitti:
>
> Hi All,
>
> My name is David, I'm from Indonesia. I'm new on BGP and especially Bird.
> I configure FreeBSD 10.2 with Bird 1.5. I just want to know there is any
> way to advertise a network prefix without protocol static, please tell how
> if is it possible. I have read the documentation and I can't find any
> article that point me to my question.
>
> Thanks in advance.
>
> Best regards,
> David S.
> ------------------------------------------------
> e. david at zeromail.us
> w. http://blog.pnyet.web.id
>
>
>
> --
> Tapio Haapala
> F-Solutions Oy
> mobile +358400998371
> irc Burner at ircnet
> skype burner-
>
>
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