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winbox:
IP—>Firewall—>fileter rules选项卡—>添加“+”
New firewall Rules:
General选项卡:chain:forward
protocol:6(tcp)
P2P:all-p2p
Out.interface:ether1 (外网接口)
Action选项卡: action:drop
基本配置完成,还能够增长更详细的过滤
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