source address的用法和樣例：
例句
- Use an ingress filter on your network to ensure that no packets enter your outside boundary with a source address of your internal network.
在網路中使用入口過濾器來確保沒有使用你的內部網路的源地址的包進入你的外界。 - A firewall inspects the source and destination address of each message that crosses its path.
防火牆檢查經過它的每一條消息的源地址和目的地址。
