How to export prefixes configured on loopback via OSPF

[Madhuri]

Thank you. its working fine after adding import in protocol direct.

Thanks,
Madhuri

On Thu, Jun 11, 2015 at 12:32 PM, <oskar at cetex.se> wrote:

> We're using something like this.
>
> The important thing is that you need to see this as bird importing
> "protocol direct" routes into birds internal routing table, and then you
> need to export those to the ospf process.
> By default i believe "import from protocol to bird" is allow any, but
> "export from bird to protocol" is deny any.
>
> protocol direct -> import rule (default is allow any) -> bird
> bird -> export rule (Default is deny any) -> protocol ospf
>
>
> # Only allow a certain range to be announced to ospf
> function allow_anycast_ip()
> prefix set anycast;
> {
>         anycast = [ xx.xx.xx.0/22{24,32} ];
>
>         if net ~ anycast then return true;
>         return false;
> }
>
> filter export_to_ospf { # Only export anycast routes to ospf
>         if allow_anycast_ip() then accept;
>         reject;
> }
>
> protocol direct {
>     import
>     interface "lo*";
> }
>
> protocol ospf {
>     export filter export_to_ospf;
> ....
> }
>
> Best regards
> Oskar Stenman
>
>
>
> 2015-06-11 8:26 skrev Madhuri:
>
>> Hi,
>>
>> How to export prefixes configured on loobback interfaces through OSPF.
>> working fine with BGP.
>>
>> following is the configuration that I have tried.
>> But 192.168.1x.1 are not shown in neighbor's route table.
>>
>> Thanks in advance.
>>
>> ifconfig output :
>>
>> lo:11     Link encap:Local Loopback
>>           inet addr:192.168.11.1  Mask:255.255.255.0
>>           UP LOOPBACK RUNNING  MTU:65536  Metric:1
>>
>> lo:12     Link encap:Local Loopback
>>           inet addr:192.168.12.1  Mask:255.255.255.0
>>           UP LOOPBACK RUNNING  MTU:65536  Metric:1
>>
>> bird.conf
>>
>> router id 1.1.1.1;
>>
>> protocol direct {
>>         interface "eth1","eth2","lo*";
>> }
>>
>> protocol kernel {
>>         persist;
>>         scan time 20;
>>         export all;
>> }
>>
>> protocol device {
>>         scan time 10;
>> }
>>
>> protocol ospf R1 {
>>         tick 2;
>>         rfc1583compat yes;
>>         area 0.0.0.0 {
>>                 stub no;
>>                 interface "eth1","eth2" {
>>                         hello 9;
>>                         retransmit 6;
>>                         cost 10;
>>                         transmit delay 5;
>>                         dead count 5;
>>                         wait 50;
>>                         type broadcast;
>>                         authentication simple;
>>                         password "admin";
>>                 };
>>         };
>> }
>>
>> Thanks,
>> Madhuri
>>
>
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