44 lines
1.1 KiB
Text
44 lines
1.1 KiB
Text
#!/usr/sbin/nft -f
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flush ruleset
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table inet filter {
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chain input {
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type filter hook input priority 0
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policy drop
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ct state {established, related} counter accept
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iif lo accept
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# Allow ICMP (pings)
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ip protocol icmp accept
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meta l4proto icmpv6 accept
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tcp dport {http, https, {{ ssh_port }}, 8443, 8448} accept
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# Allow Tailscale
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udp dport {{ tailscale_port }} accept;
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}
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chain POSTROUTING {
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type nat hook postrouting priority srcnat
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policy accept
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# NAT - because the proxmox machines may not have routes back
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ip saddr {{ tailscale_cidr }} counter masquerade
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}
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chain FORWARD {
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type filter hook forward priority mangle
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policy drop
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# Allow monitoring of Tailscale network
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ip saddr {{ pve_hosts.forrest.ip }}/32 ip daddr {{ tailscale_cidr }} accept
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# Allow Tailscale exit node
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ip saddr {{ tailscale_cidr }} ip daddr 192.168.0.0/16 drop
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ip saddr {{ tailscale_cidr }} accept
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ip daddr {{ tailscale_cidr }} ct state related,established accept
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}
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}
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