diff --git a/Software/System/Linux/Linux_查看网关_子网掩码和_IP_地址.md b/Software/System/Linux/Linux_查看网关_子网掩码和_IP_地址.md
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+# Linux查看网关、子网掩码和 IP 地址
+
+```sh
+# 查看网关和子网掩码
+route -n
+netstat -r
+# 查看 IP 地址等
+ifconfig
+ip a
+```