Hello!
Which version of BIRD and Linux kernel are you running?
Could you please share your configuration file and
dump of `show route all`?
Thanks,
Maria
On Mon, Jun 03, 2024 at 10:31:25AM +0900, 이재용 wrote:
> Hello,
>
> We use BIRD for communication with servers with higher-level switches.
>
> But recently we came across the following case:
> server run as a ecmp routing.
> 10.171.0.0/24 proto bird
> nexthop via 10.171.0.25 dev p0 weight 1
> nexthop via 10.171.1.25 dev p1 weight 1
> For a change higher-level switches, we adjusted our ibgp LP value to flow
> traffic as a one path. As we expected, servers routing are changed as one
> path routing
> 10.171.0.0/24 proto bird
> but, one server has a two same net range routing. like this sample
> case1)
> 10.171.0.0/24 proto bird10.171.0.0/24 proto bird metric 32
> nexthop via 10.171.0.25 dev ${interface1}
> nexthop via 10.171.1.25 dev ${interface2}
> case2 )
> 10.171.0.0/24 proto bird metric 3210.171.0.0/24 proto bird
> nexthop via 10.171.0.25 dev ${interface1}
> nexthop via 10.171.1.25 dev ${interface2}
> in case1, there was any problem , but in case 2 it had. (flow packet as two
> paths)in my thought, pervious routing not deleted. So, two same range is now
> avaliable.if there are someone who have same problem, would you advise for
> this problem?
>
--
Maria Matejka (she/her) | BIRD Team Leader | CZ.NIC, z.s.p.o.
