Pradosh Mohapatra (pmohapat) wrote: > | > What if: when "I have been allocated 203.10.61.0/24", I > | issue an ROA > | > for the same with my origin AS? Doesn't that automatically > | mean that > | > all the advertisements of the prefix from another origin AS are > | > automatically invalid? > | > | no, not if roas exist for them too. while having the same > | prefix announced by multiple ass is unusual, it is valid > | practice. think anycast. > > Agreed. What I meant is that existence of ROA(s) should be > sufficient to detect invalid uses/filter invalid BGP announcements.
of course randy _______________________________________________ sidr mailing list [email protected] https://www.ietf.org/mailman/listinfo/sidr
