• For protecting routers, Layer 3 forwarding (IP routing), and the layer 3 control plane(routing protocols), additionally RFCs 2827 & 3704 outline other types of protections
• RFC 2827 addresses issues with
• the use of the IP source & destination fields in the IP header to form some kind of attack
• RFC 3704 details some issues related to how the tools of 2827 may be best deployed over the internet.
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