routing information:


>$netstat -rn
Kernel IP routing table
Destination     Gateway         Genmask         Flags   MSS Window  irtt Iface
0.0.0.0         172.31.16.1     0.0.0.0         UG        0 0          0 eth0
169.254.0.0     0.0.0.0         255.255.0.0     U         0 0          0 eth0
172.31.16.0     0.0.0.0         255.255.240.0   U         0 0          0 eth0


>$route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
0.0.0.0         172.31.16.1     0.0.0.0         UG    0      0        0 eth0
169.254.0.0     0.0.0.0         255.255.0.0     U     1002   0        0 eth0
172.31.16.0     0.0.0.0         255.255.240.0   U     0      0        0 eth0


>$ip route
default via 172.31.16.1 dev eth0 
169.254.0.0/16 dev eth0 scope link metric 1002 
172.31.16.0/20 dev eth0 proto kernel scope link src 172.31.20.91 
