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ch8-mget: Add iptables rules to workaround default DROP rules #105

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ch8-mget: Add iptables rules to workaround default DROP rules #105

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4 changes: 4 additions & 0 deletions ch8/ch8-mget/setup.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -14,3 +14,7 @@ sudo ip -6 route add fe80::/64 dev tap-rust
sudo ip -6 route add fdaa::/64 dev tap-rust
sudo ip6tables -t nat -A POSTROUTING -s fdaa::/64 -j MASQUERADE
sudo sysctl -w net.ipv6.conf.all.forwarding=1

# Some distros have a default policy of DROP. This allows the traffic.
sudo iptables -A FORWARD -i tap-rust -s 192.168.42.0/24 -j ACCEPT
sudo iptables -A FORWARD -o tap-rust -d 192.168.42.0/24 -j ACCEPT