method
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... network operators who 1) would
like to learn more of ingress filtering methods in general, or 2) are
already using ingress filtering to some degree but who would like to
...
... context. In section 3,
some clarifications on the applicability of ingress filtering methods
are made. In section 4, ingress filtering is analyzed in detail from
...
... valid for consideration. The list is populated using
routing-protocol specific methods, for example by including all or N
(where N is less than all) feasible BGP paths in the Routing
Information Base ...
... BGP paths in the Routing
Information Base (RIB). Sometimes this method has been implemented
as part of a Strict RPF implementation.
...
... RPF which requires the paths to be symmetrical. In many cases, using
operational methods or feasible RPF may ensure the ingress filter is
...