North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: Policies: Routing a subset of another ISP's address block
> You're going to have to exempt multihomed downstream customers from your > anti spoofing filters anyway, whether they use your space, someone else's > or their own. indeed this seems to be the case. which breaks the schemes for ingress filtering based on forwarding table entries <sigh>. > To put it another way, if you have clueful downstreams, you should > delegate anti spoofing to them, they will do it closer to the edge where > there is no asymetrical routing. one of the rare bits of positive feedback here. multi-homed customers do tend to be a bit more clued. so, in this too rare instance, the pain is near some clue to fix it. randy
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