North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: netscan.org update
On Mon, Sep 25, 2000 at 03:31:53AM -0400, John Fraizer wrote: > In a BB situation and in some simple multihomed situations, it is possible > for someone to have a route into your network via an interface that for > administrative/technical reasons, you're not accepting routes to them via. > In such instances, CEF will break an otherwise valid, though be it > asymetric stream. You are confusing CEF, a switching path, with 'ip verify unicast reverse-path', an interface configuration command which requires CEF. In any case, recent flavours of IOS support using an ACL to specify exceptions to the reverse-path check. Bradley
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