KVM 添加 bridge 后 guest 只能和 host 互访的解决办法
修改 iptables
默认的 FORWARD policy 是 DROP，需要修改接受 from/to br0 的 packet
1
2
iptables -I FORWARD -i br0 -j ACCEPT
iptables -I FORWARD -o br0 -j ACCEPT
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Post
默认的 FORWARD policy 是 DROP，需要修改接受 from/to br0 的 packet
1
2
iptables -I FORWARD -i br0 -j ACCEPT
iptables -I FORWARD -o br0 -j ACCEPT