RPF check? > -----Original Message----- > From: Mikael Abrahamsson [mailto:[email protected]] > Sent: Wednesday, August 26, 2009 3:53 PM > To: Gert Doering > Cc: [email protected] > Subject: Re: [c-nsp] Large networks > > On Wed, 26 Aug 2009, Gert Doering wrote: > > > So how do you prevent customer A from sending out packets > with an IP > > address belonging to customer B? (For whatever reason). > > Antispoofing ACL on vlan interface? Or if you have an access > layer, you can do your L2.5 access lists there on ingress. > > -- > Mikael Abrahamsson email: [email protected] > >
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