How to set up linux gateway

How to set up the Linux gateway: first use xshell to log in to the Linux server; then use ip add to check the local address and manually add a route; finally write the route add command into the configuration file.

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How to set up the Linux gateway:

Step 1: Use xshell to log in to our Linux server. This machine uses centos6.5,

Step 2: Use route -n to view the routing table of this machine and see that this machine has no default route

Step 3: Use ip addView the local address, the local address is 192.168.101.2, set the planned gateway to 192.168.101.254

Step 4: Manually add a route

route add default gw 192.168.101.254 to add a default gateway, and then route -n to see that the route has taken effect

Step 5: Using the route add command to add it will only take effect temporarily and will restart. Lost, you need to write it into the configuration file. Follow the following configuration to take effect permanently

vim/etc/sysconfig/network

GATEWAY=192.168.101.254

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