Many ISP's do not know enough to filter the RFC1918 space, or only do so on the
border routers and not internally.
Another good idea is to filter out-going packets by source address, allowing
through only those whose source is supposed to be inside the network.
Anything with a source of address
Many ISP's do not know enough to filter the RFC1918 space, or only do so on the border
routers and not internally.
Another good idea is to filter out-going packets by source address, allowing through
only those whose source is supposed to be inside the network.
Anything with a source of address
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