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/setup-bridge.sh

Created September 24, 2013 19:11
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Setup docker0 bridge
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setup-bridge.sh
#!/bin/bash
IFADDR="192.168.3.0/24"
if [[ ! ip link show docker0 ]]; then
ip link add docker0 type bridge
ip addr add "$IFADDR" dev docker0
ip link set docker0 up
iptables -t nat -A POSTROUTING -s "$IFADDR" ! -d "$IFADDR" -j MASQUERADE
fi
cat 1 > /proc/sys/net/ipv4/ip_forward
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