Created
January 25, 2025 16:29
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| # ip-full kmod-veth iptables-nft ip6tables-mod-nat ip6tables-nft | |
| ip6tables -t nat -A POSTROUTING -s fd05::1/64 -j MASQUERADE | |
| ip link add 5g_lan type veth peer 5g_lan_peer | |
| ip netns add 5g_lan | |
| ip link set dev 5g_lan_peer netns 5g_lan | |
| ip netns exec 5g_lan sh <<EOF | |
| sysctl -w net.ipv4.conf.all.forwarding=1 | |
| sysctl -w net.ipv6.conf.all.forwarding=1 | |
| ip link set dev lo up | |
| ip link set dev 5g_lan_peer up | |
| ip addr add dev 5g_lan_peer 100.65.41.2/24 | |
| ip addr add dev 5g_lan_peer fd05::2/64 | |
| ip route add default via 100.65.41.1 | |
| ip route add default via fd05::1 | |
| # fwd 1: wireguard to 2001:db8::1 | |
| ip6tables -t nat -A PREROUTING -p udp -m udp -d fd05::2 --dport 51820 -j DNAT --to-destination [2001:db8::1]:51820 | |
| ip6tables -t nat -A POSTROUTING -d 2001:db8::1 -p udp -m udp --dport 51820 -j SNAT --to-source fd05::2 | |
| EOF |
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