I believe this was specific to IPv6. Are you sure you are filtering IPv6 and not just IPv4?
Mark > On Oct 13, 2020, at 8:51 AM, Larry Smith <[email protected]> wrote: > > Hmmmmm, got one yesterday, then three more this morning. > They appear to be going down my AS contact list - one this morning > was to "abuse". They are now blocked here. > > All four advertising their DSAV - Destination-Side Source Address Validation. > > And I have had filters blocking my IP from outside my network for over 20 > years. Also block anything leaving my network that is not my IP (and log > it). > > -- > Larry Smith > [email protected] > > On Mon October 12 2020 22:57, John Osmon wrote: >> On Mon, Oct 12, 2020 at 05:49:18PM -0400, Mark - Myakka Technologies wrote: >> [...] >> >>> I can not think of any >>> valid reason for someone to spoof my IP on incoming packets. >> >> There are some asymmetrical cases where you may see your own addresses >> coming in over an edge router. Most of them are solved better with >> VPNs, but they do exist. >> >> There are few cases anymore where not following BCP38 is required... > > -- > AF mailing list > [email protected] > http://af.afmug.com/mailman/listinfo/af_af.afmug.com -- AF mailing list [email protected] http://af.afmug.com/mailman/listinfo/af_af.afmug.com
