How to Assign Default gateway in linux?
Ans : In linux Default gateway is set through route command or GUI tools.

Through Route command
#route add default gw default-gateway

Example :
#route add default gw 192.168.0.1
Here 192.168.0.1 is the default gate of my system.

Through GUI tools
Use system-config-network in terminal or GUI to set up default gateway.

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