# **IP Route 設定** 開啟內網防火牆 ```shell= 從內網進比較不會重啟被擋住 vi /etc/sysconfig/iptables 加入規則 -A INPUT -s 10.10.55.0/24 -p tcp -m state --state NEW -m tcp --dport 43439 -j ACCEPT ``` 內網登錄 ```shell= ssh nh045@10.10.55.x -p 43439 ``` 更改網卡設定 ```shell= vi /etc/sysconfig/network-scripts/ifcfg- ``` ![](https://hackmd.io/_uploads/HJ_XGmabT.png) 重啟網卡 ```shell= nmcli connection reload nmcli connection down eno2 && nmcli connection up eno2 ``` 設定staic route ```shell= ip rule add from 45.122.252.7 table 100 ip route add 0.0.0.0/0 via 45.122.252.1 table 100 dev eno2 ``` 查看table內容 ```shell= ip route show tab 100 若無顯示要再下一次上面的ip ro指令 ``` 網卡連線測試 ```shell= curl --interface eno2 ipinfo.io ``` ![](https://hackmd.io/_uploads/SkNElmp-p.jpg) 加入開機啟動 ```shell= vi /etc/rc.local 加入這三行 ####Domestic Route ip rule add from 45.122.252.7 table 100 ip route add 0.0.0.0/0 via 45.122.252.1 table 100 dev eno2 ``` ![](https://hackmd.io/_uploads/Sk7leQa-p.jpg)