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-rw-r--r--roles/gateway/templates/gateway-apply-rules.sh.j22
1 files changed, 1 insertions, 1 deletions
diff --git a/roles/gateway/templates/gateway-apply-rules.sh.j2 b/roles/gateway/templates/gateway-apply-rules.sh.j2
index 2e6bfb70..715f6b34 100644
--- a/roles/gateway/templates/gateway-apply-rules.sh.j2
+++ b/roles/gateway/templates/gateway-apply-rules.sh.j2
@@ -57,7 +57,7 @@ apply_direct_rules() {
iptables -A FORWARD -s "$GATEWAY_SUBNET_V4" -o "$GATEWAY_INTERFACE" -j ACCEPT
iptables -A FORWARD -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
if [ -n "$GATEWAY_SUBNET_V6" ]; then
- ip6tables -t nat -A POSTROUTING -s "$GATEWAY_SUBNET_V6" -o "$GATEWAY_INTERFACE" -j MASQUERADE
+ # No MASQUERADE for IPv6: LAN devices have public SLAAC addresses, native routing applies
ip6tables -A OUTPUT -o "$GATEWAY_INTERFACE" -j ACCEPT
ip6tables -A FORWARD -s "$GATEWAY_SUBNET_V6" -o "$GATEWAY_INTERFACE" -j ACCEPT
ip6tables -A FORWARD -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT