RR reflects customer routes, the route is not delivered to the forwarding table.

[Ondrej Zajicek]

On Fri, Nov 27, 2015 at 11:24:51AM +0800, 曾小小 wrote:
> Hi All,
> 
> I have 3 routers connected like this.
> 
>            R1 （RR）
>          /       \
>         /         \  （AS100）
>     /            \
>     R2           R3
>  (client_1）  (client_2）
> 
>  I am using Ubuntu 14.04, bird version is 1.5.0
> 
>  Between the R1, R2, R3 OSPF establish IGP full mesh. R1 is configured as
> RR, R1 and R2, R1 and R3 establish IBGP connections .
>  R2 redistribute static routes via BGP, to AS100, R3 can receive routing
> information from R2, and R1 (RR) can also receive R2 advertised routing
> information, and delivered to the forwarding.
>  If this routes by the R1 will be sent to the forwarding, it will directly
> affect the business.
>  How to use the BIRD in BGP configuration commands let R1 is not delivered
> to the forwarding?

Hi

Not sure if i understand your question, but if you do not want to modify
forwarding table in kernel on R1, then just do not use 'kernel' protocol
in BIRD on R1.

-- 
Elen sila lumenn' omentielvo

Ondrej 'Santiago' Zajicek (email: santiago at crfreenet.org)
OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net)
"To err is human -- to blame it on a computer is even more so."
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