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Forum Discussion
RBR850 Port Forwarding Broken, Possibly Due to NAT Loopback Broken
This is an update to a previous discussion. I've done extensive experimentation and I've attached a PDF with results. TL;DR Enabling port forwarding of HTTP to a target machine fails when ac...
You are right there is issues with NAT loopback due to the way packets are handled by IP tables.
I have been using
echo 0 > /proc/sys/net/bridge/bridge-nf-call-iptables
to workaround the issue. For details, please see the thread
https://community.netgear.com/t5/Orbi-AX/NAT-loopback-debugging-help-wanted/m-p/1972621#M7099
Hope this helps.