Disable accept_dad on all interfaces except external
Disable duplicate address detection on all interfaces except the external interface (eth1). This change is to fix race conditions with bird6 binding to tenant networks as well as SSHD binding to the mgmt interface on boot.
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@ -139,7 +139,8 @@ echo "[*] Add some stuff to sysctl.conf"
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cat > /etc/sysctl.conf <<EOF
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cat > /etc/sysctl.conf <<EOF
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net.ipv4.ip_forward=1
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net.ipv4.ip_forward=1
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net.ipv6.conf.all.forwarding=1
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net.ipv6.conf.all.forwarding=1
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net.ipv6.conf.eth0.accept_dad=0
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net.ipv6.conf.all.accept_dad=0
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net.ipv6.conf.eth1.accept_dad=1
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net.ipv4.conf.all.arp_announce=2
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net.ipv4.conf.all.arp_announce=2
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EOF
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EOF
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