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nat

NAT traversal and troubleshooting

NetworkingFix No Torrent Seeding: qBittorrent Settings & Ratio Guide

Troubleshoot torrent no seeding despite downloads working. Optimize qBittorrent settings, port forwarding, NAT issues, and strategies for good ratio with 100+ torrents. DHT, PEX, seedboxes explained.

5 answers• 1 view
NetworkingWhy iptables -C Fails 'Bad Rule' on NAT PREROUTING REDIRECT

Fix iptables -C 'Bad rule (does a matching rule exist?)' error for NAT PREROUTING REDIRECT rules visible in -t nat -L. Learn table mismatch, --to-ports syntax, hostname resolution, nftables issues, and exact verification with -S and iptables-save.

1 answer• 2 views
Networkingiptables NAT Rule Check: Why -C Command Fails

Learn why iptables -C command fails to recognize NAT rules and how to properly verify iptables NAT rules using the correct syntax with -t nat option.

1 answer• 3 views
NetworkingBest Routers for 1000 Mbps NAT Throughput & 5+ Ports

Top gigabit routers handling 1000 Mbps NAT throughput with 5+ gigabit ports: MikroTik RB4011, x86 Protectli/Qotom on OpenWrt. Fix TP-Link Archer C6U NAT table limits and concurrent connections issues.

1 answer• 1 view