what is the meaning of the flag UHLWb & 10.x.x.x ff:ff:ff:ff:ff:ff UHLWb 1 20 igb0

[Raj_Kam]

what is the meaning of the flag UHLWb
in Netstat -nr
10.x.x.x ff:ff:ff:ff:ff:ff UHLWb 1 20 igb0

ff:ff:ff:ff:ff:ff is correct ?

[Harkanwaljeet_S]

small "b" represents broadcast routes.

U: The route is active (up).

H: The route destination is a single host.

W: The route was auto-configured based upon a local area network (clone) route.

L: Route involves references to Ethernet (link) hardware.

[Ronald_Dvorak]

What system/model and software version ?