Oh thank you, well, I'll throw that naively into the room, the extended length flag for the AGGREGATOR must not be set at all, as the length is fixed at = 8. Anyone else have an opinion on this? That looks like an error in the Mikrotik code to me.
There was a similar bug with Bird: https://bird.network.cz/pipermail/bird-users/2021-March/015312.html On 29 Jun 2023, at 19:59, Bogdan Rotariu wrote: > Yes, I did do that so I can filter AS-PATHS, but too many. I just activated > again. For not spamming the list too much added just some of the output,, the > full output is here: https://pastie.dev/CdnSr8.yaml > > [29.06.2023, 8:53:34,297 PM] Jun 29 20:53:34.351 BGP: Incoming TCP > connection. peer 10.11.1.15 OKed > [29.06.2023, 8:53:34,299 PM] Jun 29 20:53:34.352 BGP: Rcv incoming TCP > connection UP. handle a001143a:1b7fadf4, key 0 > [29.06.2023, 8:53:34,299 PM] Jun 29 20:53:34.352 BGP: 10.11.1.15 Connection > Collision, connection_up=0 > [29.06.2023, 8:53:34,299 PM] Jun 29 20:53:34.352 BGP: 10.11.1.15 Accept > incoming TCP connection from peer, local IP 10.11.1.4 > [29.06.2023, 8:53:34,299 PM] Jun 29 20:53:34.352 BGP: 10.11.1.15 TCP > Connection opened > [29.06.2023, 8:53:34,299 PM] Jun 29 20:53:34.352 BGP: 10.11.1.15 sending > MultiProtocol cap, afi/safi=1/1, length 4 > [29.06.2023, 8:53:34,299 PM] Jun 29 20:53:34.352 BGP: 10.11.1.15 sending > 4-octet ASN cap, asn=56430, length 4 > [29.06.2023, 8:53:34,299 PM] Jun 29 20:53:34.352 BGP: 10.11.1.15 fbit is 0, > for AFI/SAFI 1/1 > [29.06.2023, 8:53:34,299 PM] Jun 29 20:53:34.352 BGP: 10.11.1.15 sending > Graceful Restart cap, rbit 0, time 120, length 6 > [29.06.2023, 8:53:34,299 PM] Jun 29 20:53:34.352 BGP: 10.11.1.15 sending > OPEN, My asn=56430 holdTime=90 route_refresh=1 cooperative= 1, restart 1/0 > [29.06.2023, 8:53:34,300 PM] Jun 29 20:53:34.355 BGP: 10.11.1.15 rcv OPEN > w/Option parameter length 20, My asn 56430, hold_time 180 > [29.06.2023, 8:53:34,300 PM] Jun 29 20:53:34.355 BGP: 10.11.1.15 rcv OPEN > w/Option parameter length 20 > [29.06.2023, 8:53:34,300 PM] Jun 29 20:53:34.355 BGP: 10.11.1.15 rcv > capability 2, len 0 > [29.06.2023, 8:53:34,300 PM] Jun 29 20:53:34.355 BGP: 10.11.1.15 rcv 4-octet > ASN capability 65, len 4, asn=56430, > [29.06.2023, 8:53:34,300 PM] Jun 29 20:53:34.355 BGP: 10.11.1.15 rcv MP_EXT > capability 1, len 4, afi/safi=1/1 > [29.06.2023, 8:53:34,300 PM] Jun 29 20:53:34.355 BGP: 10.11.1.15 rcv > Graceful Restart capability 64, len 2, rbit 0, time 0 > [29.06.2023, 8:53:34,301 PM] Jun 29 20:53:34.357 BGP: 10.11.1.15 Peer went to > ESTABLISHED state > > [29.06.2023, 8:53:35,495 PM] Jun 29 20:53:35.549 BGP: 10.11.1.15 received > invalid AGGREGATOR attribute flag (0xd0) > [29.06.2023, 8:53:35,495 PM] Jun 29 20:53:35.549 BGP: 10.11.1.15 received > invalid AGGREGATOR attribute flag (0xd0) > [29.06.2023, 8:53:35,495 PM] Jun 29 20:53:35.549 BGP: 10.11.1.15 sending > NOTIFICATION 3/4 (Attribute Flags Error) > [29.06.2023, 8:53:35,495 PM] Jun 29 20:53:35.549 BGP: 10.11.1.15 reset due to > BGP notification sent > [29.06.2023, 8:53:35,496 PM] Jun 29 20:53:35.549 BGP: 10.11.1.15 Closing TCP > connection 0x00000002 > [29.06.2023, 8:53:35,496 PM] Jun 29 20:53:35.550 BGP: 10.11.1.15 BGP > connection closed > [29.06.2023, 8:53:35,496 PM] Jun 29 20:53:35.550 BGP: 10.11.1.15 Peer went to > IDLE state (Attribute Flags Error) > [29.06.2023, 8:53:35,496 PM] Jun 29 20:53:35.550 BGP: 10.11.1.15 Peer already > in IDLE state, stays in IDLE state. > [29.06.2023, 8:53:35,496 PM] Jun 29 20:53:35.550 BGP: Attribute Error: BGP: > 10.11.1.15 rcv UPDATE w/attr: Origin=IGP AS_PATH= AS_SEQ(2) 8708 5606 44418 > 44418 44418 NextHop=10.11.1.15 LOCAL_PREF=100 ATOMIC_AGGREGATE > COMMUNITY=8708:100 > [29.06.2023, 8:53:35,544 PM] Jun 29 20:53:35.600 BGP: 10.11.1.15 RIB_out peer > reset #RIB_out 0 (safi 0) > _______________________________________________ foundry-nsp mailing list [email protected] http://puck.nether.net/mailman/listinfo/foundry-nsp
