ospf routes

Mehdi Rukmawan rukmawans at gmail.com
Mon Aug 24 10:13:40 CEST 2020


Hello Maria,

It seem i found the issue.

 ethernets:
            ens3:
                    dhcp4: no
                    addresses: [192.168.70.2/30]
                    gateway4: 192.168.70.1

i just put line gateway4 in this static ip.
since this is lab i missed this.

root at gns3:/etc/bird# ping 1.1.1.1
PING 1.1.1.1 (1.1.1.1) 56(84) bytes of data.
64 bytes from 1.1.1.1: icmp_seq=1 ttl=255 time=2.76 ms
i64 bytes from 1.1.1.1: icmp_seq=2 ttl=255 time=2.67 ms
^C
--- 1.1.1.1 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1003ms
rtt min/avg/max/mdev = 2.673/2.719/2.766/0.069 ms


root at gns3:/etc/bird# ip route
default via 192.168.70.1 dev ens3 proto static metric 20100
169.254.0.0/16 dev ens3 scope link metric 1000
192.168.70.0/30 dev ens3 proto kernel scope link src 192.168.70.2 metric 100

case closed.

On Mon, Aug 24, 2020 at 3:09 PM Maria Matejka <maria.matejka at nic.cz> wrote:

> Hi!
>
> > root at gns3:/etc/netplan# birdc show route
> > 192.168.70.0/30     dev ens3 [ospf1 07:34:53] * I (150/5)
> [192.168.168.1]
>
>  > root at gns3:/etc/netplan# ip route
>  > 192.168.70.0/30 dev ens3 proto kernel ...
>
> This route is definitely there, it is probably generated from the
> interface address.
>
>  > 169.254.0.0/16 dev ens3 scope link metric 1000
>
> This is a link-local range with no reason to propagate through ospf.
>
> Maria
>
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