# nft -f /root/xray/nft.txt flush ruleset table inet filter { chain input { type filter hook input priority 0; # 仅放行这两段访问本机 TCP/80 # ip saddr { 103.143.92.0/24, 103.143.93.0/24 } tcp dport 8080 accept ip saddr { 103.143.92.0/23 } tcp dport {80,8080,443} accept # 其余访问本机 TCP/80 的一律丢弃 tcp dport { 80,8080,443 } drop } }