Hi ,

Bird support  the configuration of  efault bgp_local_pref. In export filter, this attribute can also be reconfigure.

 

default bgp_local_pref number

A default value for the Local Preference attribute. It is used when a new Local Preference attribute is attached to a route by the BGP protocol itself (for example, if a route is received through eBGP and therefore does not have such attribute). Default: 100 (0 in pre-1.2.0 versions of BIRD).

Thanks

Arvin

 

From: Bird-users <bird-users-bounces@network.cz> On Behalf Of zilhazur.rahman@novocom-bd.com
Sent: Friday, June 15, 2018 2:24 PM
To: bird-users@network.cz
Subject: Re: BGP: AS private number check

 

Hi everyone

 

Could you assist me how can I use local preference in BGP in Bird for traffic manipulation ?

 

Regards

Zilhaz

 


From: "Arvin Gan" <AGan@advaoptical.com>
To: bird-users@network.cz
Sent: Friday, June 15, 2018 12:13:59 PM
Subject: BGP: AS private number check

 

Hi  All,

    According to RFC1930, the AS number 64512 to 65535  are reserved for private,  I cannot find the implementation for  checking  private AS number in BIRD, anybody know it or it’s lost in BGP ?

 

RFC1930

10. Reserved AS Numbers

 
 
   The Internet Assigned Numbers Authority (IANA) has reserved the
   following block of AS numbers for private use (not to be advertised
   on the global Internet):
 
                           64512 through 65535

 

Thanks

Arvin