Help understanding defined default gateway usage
by witchkinkofangmar from LinuxQuestions.org on (#5GCY1)
I have a server that I added a second interface to so an internal server can talk to a DMZ server. Someone in networking was concerned about it being there. However, removing it does nothing and traffic is fine. What exactly is happening with the highlighted default gateway that would cause concern? I don't really get what that specific highlighted one is doing.
Code: netstat -r
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt Iface
default gateway 0.0.0.0 UG 0 0 0 ens192
default gateway 0.0.0.0 UG 0 0 0 ens224
10.1.65.0 0.0.0.0 255.255.255.0 U 0 0 0 ens192
192.168.224.0 0.0.0.0 255.255.255.0 U 0 0 0 ens224


Code: netstat -r
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt Iface
default gateway 0.0.0.0 UG 0 0 0 ens192
default gateway 0.0.0.0 UG 0 0 0 ens224
10.1.65.0 0.0.0.0 255.255.255.0 U 0 0 0 ens192
192.168.224.0 0.0.0.0 255.255.255.0 U 0 0 0 ens224