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lisglosips/infra/server-b/s03/lisglosips.nft

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destroy table inet lisglosips_filter
table inet lisglosips_filter {
set admin_ipv4 {
type ipv4_addr
elements = { 100.91.249.119, 100.98.167.119 }
}
chain input {
type filter hook input priority 10; policy drop;
ct state invalid counter drop
ct state established,related counter accept
iifname "lo" counter accept
ip protocol icmp counter accept
ip6 nexthdr ipv6-icmp counter accept
udp dport 41641 counter accept comment "Tailscale direct transport"
iifname "tailscale0" ip saddr @admin_ipv4 tcp dport { 22, 443 } counter accept comment "Admin SSH and HTTPS"
iifname "tailscale0" ip saddr 100.90.90.90 tcp dport 6379 counter accept comment "Server A to Redis"
iifname "tailscale0" ip saddr 100.90.90.90 udp dport 9060 counter accept comment "Server A to HEP"
counter drop
}
}