%% You should probably cite draft-ietf-pcp-optimize-keepalives instead of this I-D. @techreport{reddy-pcp-optimize-keepalives-01, number = {draft-reddy-pcp-optimize-keepalives-01}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-reddy-pcp-optimize-keepalives/01/}, author = {Tirumaleswar Reddy.K and Markus Isomaki and Dan Wing and Prashanth Patil}, title = {{Optimizing NAT and Firewall Keepalives Using Port Control Protocol (PCP)}}, pagetotal = 15, year = 2013, month = jan, day = 21, abstract = {This document describes how Port Control Protocol is useful to reduce NAT and firewall keepalive messages for a variety of applications.}, }