Yes this is correct and is indeed the default Junos behavior. If you wanted to receive a looped BGP update, you can define the amount of loops allowed (.i.e. number of times your own AS appears in the AS Path attribute) by configuring the 'set routing-options autonomous system <as-num> loops <num>' command.
HTHs. Stefan Fouant JNCIE-SEC, JNCIE-SP, JNCIE-ER, JNCI Technical Trainer, Juniper Networks Follow us on Twitter @JuniperEducate Sent from my iPad On Mar 13, 2012, at 4:10 PM, "Mohammad" <[email protected]> wrote: > Hi john; > > > > As far as I know when an eBGP router receives a route contains its own AS > in the AS path it consider it as a loop, so for your case the juniper router > is seeing its own AS (XXXX) in the route's ASPATH received from its eBGP > neighbor (XXXXX YYYYY I), so the solution I would suggest is to remove AS > XXXX on the other router before sending it to the juniper router, if XXXX is > a private AS you can use remove private on the other router; or you can use > AS override. > > Hope it is helpful; > Mohammad Salbad > _______________________________________________ > juniper-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/juniper-nsp _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp

