diff --git a/manifests/function/workers-vm-infra/iptables-setup.yaml b/manifests/function/workers-vm-infra/iptables-setup.yaml index 2f312e62c..508a54c26 100644 --- a/manifests/function/workers-vm-infra/iptables-setup.yaml +++ b/manifests/function/workers-vm-infra/iptables-setup.yaml @@ -34,4 +34,10 @@ # activate ip_forwarding echo 1 | sudo tee /proc/sys/net/ipv4/ip_forward iptables -t nat -A POSTROUTING -s REPLACEMENT_VM_SUBNET_CIDR -o REPLACEMENT_MGMT_INTF -j MASQUERADE + ebtables -A FORWARD -i REPLACEMENT_VM_INFRA_INTF -d ff:ff:ff:ff:ff:ff/ff:ff:ff:ff:ff:ff -p IPv4 --ip-prot udp --ip-dport 67:68 --log-level info --log-ip --log-prefix EBFWbc -j DROP + ebtables -A FORWARD -o REPLACEMENT_VM_INFRA_INTF -d ff:ff:ff:ff:ff:ff/ff:ff:ff:ff:ff:ff -p IPv4 --ip-prot udp --ip-dport 67:68 --log-level info --log-ip --log-prefix EBFWbc -j DROP + ebtables -A FORWARD -i REPLACEMENT_VM_INFRA_INTF -p ipv4 --ip-proto tcp --ip-destination-port 67:68 --log-level info --log-ip --log-prefix EBFWtcp -j DROP + ebtables -A FORWARD -o REPLACEMENT_VM_INFRA_INTF -p ipv4 --ip-proto tcp --ip-destination-port 67:68 --log-level info --log-ip --log-prefix EBFWtcp -j DROP + ebtables -A FORWARD -i REPLACEMENT_VM_INFRA_INTF -p ipv4 --ip-proto udp --ip-destination-port 67:68 --log-level info --log-ip --log-prefix EBFWudp -j DROP + ebtables -A FORWARD -o REPLACEMENT_VM_INFRA_INTF -p ipv4 --ip-proto udp --ip-destination-port 67:68 --log-level info --log-ip --log-prefix EBFWudp -j DROP exit 0