Re: Ask ospfd

On Tue, Feb 02, 2021 at 12:06:37PM +0700, Adiwangsa Kusumah wrote:
> Dear All,
>
> I have topology as below:
>
> UP1 UP2
> \ /
> \ /
> OBSD6.6
> / \
> / \
> OSPF1 OSPF2
>
>
> I use openbgpd to upstream and openospfd to internal
> I want my openbsd send 0.0.0.0/0 to my ospf (single area)
>
> At my bgpd.conf I add
> network 0.0.0.0/0
>
> Ay my ospfd I tri to add
> redistribute default
> and/or
> redistribute 0.0.0.0/0
>
> when i check my ospf, there is no 0.0.0.0 send to my internal network
>
> ospfctl sh database self-originated
>
> Link ID Adv Router Age Seq# Checksum
> 10. xxx.xxx.248 103.xxx.xxx.11 1225 0x80000048 0x2471
> 10. xxx.xxx.252 103. xxx.xxx.11 1225 0x8000004a 0xf797
> 103. xxx.xxx.72 103. xxx.xxx.11 1225 0x80000048 0xe1c4
> 103. xxx.xxx.60 103. xxx.xxx.11 1225 0x8000004a 0x858d
> 103. xxx.xxx.12 103. xxx.xxx.11 1225 0x8000004a 0x3b05
>
> Is that any additional configuration at my bgpd.conf or my ospfd.conf?
> Your advice will be appreciated.
>

ospfd(4) redistribute requires that the corresponding route is present in
the routing table (route -n get default). This is not the case for
bgpd(8). So make sure that you have a default route in kernel routing table.

--
:wq Claudio