The following is a list of RFCs that are relevant to network engineers. This is by no means a complete list, just a means to track information as I progress in the never-ending study of networking topics. The list is ordered by subject and will probably get changed a lot still as time goes on. Suggestions are highly appreciated.

Routing – General
# Title
3704 Ingress Filtering for Multihomed Networks
5635 Remote Triggered Black Hole Filtering with Unicast Reverse Path Forwarding (uRPF)
Routing – RIP
# Title
1058 Routing Information Protocol
1723 RIP Version 2 Carrying Additional Information
2080 RIPng for IPv6
2081 RIPng Protocol Applicability Statement
2453 RIP Version 2