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Re:Over 65,000 Home Routers Are Proxying Bad Traffic for Botnets, APTs
on Monday April 16, 2018 @08:38AM (#16848495)
Hole punching is ineadequate for routers with address-dependent NAT mappings or with DS-Lite/CGNAT. With UPnP-IGD or NAT-PCP/PMP the CPE can forward the port mappings to the AFTR/CGN.