<div dir="ltr">Can we also see `vtysh -c "show ip route connected"` for Quagga and FRR?</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, Jul 17, 2021 at 7:00 PM Eugene Grosbein <<a href="mailto:eugen@grosbein.net">eugen@grosbein.net</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Hi!<br>
<br>
I hope this is right list to ask. Please correct me if not.<br>
<br>
I'm trying to move from quagga to frr 7.5.1. I have existing working setup with OSPF<br>
and FreeBSD servers that have some aliases on its OSPF-enabled interfaces.<br>
In FreeBSD, if one needs several IP addresses in same IP subnet on one interfaces (for CARP etc.)<br>
then one assigns one of IPs with "real" subnet mask and others with /32 mask:<br>
<br>
igb0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500<br>
inet 192.168.49.3 netmask 0xffffff00 broadcast 192.168.49.255<br>
inet 192.168.49.13 netmask 0xffffffff broadcast 192.168.49.13<br>
inet 192.168.49.17 netmask 0xffffffff broadcast 192.168.49.17<br>
<br>
And another OSPF neighbour:<br>
<br>
igb0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500<br>
inet 192.168.49.1 netmask 0xffffff00 broadcast 192.168.49.255<br>
inet 192.168.49.10 netmask 0xffffffff broadcast 192.168.49.13<br>
inet 192.168.49.11 netmask 0xffffffff broadcast 192.168.49.17<br>
<br>
This worked for me for years with quagga but frr's ospfd does not form neighbourship<br>
with following errors:<br>
<br>
interface igb0:<a href="http://192.168.49.17" rel="noreferrer" target="_blank">192.168.49.17</a>: ospf_read network address is not same [192.168.49.1]<br>
interface igb0:<a href="http://192.168.49.17" rel="noreferrer" target="_blank">192.168.49.17</a>: ospf_read network address is not same [192.168.49.10]<br>
interface igb0:<a href="http://192.168.49.17" rel="noreferrer" target="_blank">192.168.49.17</a>: ospf_read network address is not same [192.168.49.11]<br>
<br>
It seems ospfd's checks cannot cope with FreeBSD-like IP aliases.<br>
Please help.<br>
<br>
<br>
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</blockquote></div>