[ixpmanager] Lifting sanity check for first ASN check up

[Alexander Kronenberg]

Jasper thx a lot for the help!

On Fri, Jul 7, 2023 at 3:16 AM Jasper Yu <007seadog at gmail.com> wrote:

> Hi,
>
> You should use the PHP as Template Engine, and wrap the whole section in
> that like
> <?php if($int['autsys'] != 65000): ?>
> # Peer ASN == route's first ASN?
> if (bgp_path.first != <?= $int['autsys'] ?> ) then {
>     bgp_large_community.add( IXP_LC_FILTERED_FIRST_AS_NOT_PEER_AS );
>     accept;
> }
> <?php endif; ?>
>
>  Thanks
> ᐧ
>
> On Fri, Jul 7, 2023 at 5:54 AM Alexander Kronenberg <
> kronenberg at serverion.com> wrote:
>
>> Hi Jasper,
>> Should it look like that:
>>
>>     # Peer ASN == route's first ASN?
>>     if (bgp_path.first != <?= $int['autsys'] ?> ) then {
>>         bgp_large_community.add( IXP_LC_FILTERED_FIRST_AS_NOT_PEER_AS );
>>         accept;
>>     }
>>
>>     # Skipping first ASN check for 65000
>>     if (<?= $int['autsys'] ?> == 65000) then {
>>         bgp_large_community.delete( IXP_LC_FILTERED_FIRST_AS_NOT_PEER_AS
>> );
>>         accept;
>>     }
>>
>> Where 65000 is an example of ASN.
>>
>> On Thu, Jul 6, 2023 at 9:36 PM Jasper Yu <007seadog at gmail.com> wrote:
>>
>>> Hi,
>>>
>>> You should be able to bypass the Peer ASN Check in
>>> the neighbors.foil.php teamplate when importing routes from specific
>>> neighbors.
>>>
>>> Thanks
>>> ᐧ
>>>
>>> On Fri, Jul 7, 2023 at 12:48 AM Alexander Kronenberg via ixpmanager <
>>> ixpmanager at inex.ie> wrote:
>>>
>>>> Greetings,
>>>> Is there a way to lift such sanity check for a specific peer?
>>>> I thought that a skinned file could help remove a large community which
>>>> does not allow to propagate such prefixes to other members. But looks like
>>>> it won't help because the skinned file is being processed before the
>>>> beginning of the standard filters.
>>>> Is there any other way but to put full import policy configuration for
>>>> specific peer in the skinned file?
>>>>
>>>> Thanks in advance!
>>>> _______________________________________________
>>>> INEX IXP Manager mailing list
>>>> ixpmanager at inex.ie
>>>> Unsubscribe or change options here:
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>>>>
>>>
>>>
>>> --
>>> Jasper Yu
>>> About me: https://seadog007.me
>>> CV: https://seadog007.work
>>> Email: 007seadog at gmail.com, admin at seadog007.me
>>> Phone: +886920498225
>>>
>>
>
> --
> Jasper Yu
> About me: https://seadog007.me
> CV: https://seadog007.work
> Email: 007seadog at gmail.com, admin at seadog007.me
> Phone: +886920498225
>
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