Re: urpf

Feasible mode accepts the packet if the interface is one of the
possible destinations (say in a case of load sharing), otherwise the
packet is dropped. AFAIK, you cannot configure it in IOS 12.4. I'm not
sure about 15.x and/or IOS XR.

--
Marko Milivojevic - CCIE #18427 (SP R&S)
Senior CCIE Instructor - IPexpert
On Thu, Jan 5, 2012 at 13:46, Aaron <aaron1_at_gvtc.com> wrote:
> Rack1R4(config-if)#ip verify unicast source reachable-via ?
>
> B any B Source is reachable via any interface
>
> B rx B  Source is reachable via interface on which packet was received
>
>
>
> are these the two options known as loose (any) and strict (rx) ? B if so,
> what is urpf feasible mode? B .and is it supported by cisco? B If so, how to
> config?
>
>
>
> Aaron
>
>
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