Continue if iptables doesnt support checksum

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Kroese 2023-04-21 17:52:54 +02:00 committed by GitHub
parent 5127c6c213
commit 8c49c78988

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@ -104,7 +104,7 @@ configureNAT () {
iptables -t nat -A PREROUTING -i eth0 -p udp -j DNAT --to $VM_NET_IP
# Hack for guest VMs complaining about "bad udp checksums in 5 packets"
iptables -A POSTROUTING -t mangle -p udp --dport bootpc -j CHECKSUM --checksum-fill
iptables -A POSTROUTING -t mangle -p udp --dport bootpc -j CHECKSUM --checksum-fill || true
#Enable port forwarding flag
[[ $(< /proc/sys/net/ipv4/ip_forward) -eq 0 ]] && sysctl -w net.ipv4.ip_forward=1