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Route
Destination:
The IP address of destination network.
Gateway:
The IP address of the gateway this route uses.
Subnet Mask:
The destination subnet mask.
Flag:
Show the status of the route.
U:
Show the route is activated or enabled.
H (host):
destination is host not the subnet.
G:
Show that the outside gateway is needed to forward packets in this route.
R:
Show that the route is reinstated from dynamic routing.
D:
Show that the route is dynamically installed by daemon or redirecting.
M:
Show the route is modified from routing daemon or redirect.
Metric:
Display the number of hops counted as the Metric of the route.
Service:
Display the service that this route uses.
Interface:
Display the existing interface this route uses.